Collection: Gears - Spur - Hubbed

Gears -> Spur -> Hubbed
Number of Teeth Pitch Circle Diameter (PD) Bore (d) Outside Diameter (OD) Face Width (FW) Type Indicative
Image
Number of Teeth
38

Pitch Circle Diameter (PD)
38.00
mm

(Equiv. 1.496 in.)
Bore (d)
19.000
mm
H7
(Equiv. 0.748 in.)
Face Width (FW)
10.00
mm
Type
Hubbed
Spur Gears - 38 tooth - 38x19 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Hub Diameter (D1): 30.00 mm    Hub Projection (HL): 10.00 mm   
Category: Gears - Spur - Hubbed - Module 1
Part Number: G038B-038-M1-100-190F-CG
Spur Gears - 38 tooth - 38x19 mm Hubbed - Carbon Steel S45C Gear
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 11, 2025
Regular price $65.68 AUD
Regular price Sale price $65.68 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth Pitch Circle Diameter (PD) Bore (d) Outside Diameter (OD) Indicative
Image
Number of Teeth
38

Pitch Circle Diameter (PD)
38.00
mm

(Equiv. 1.496 in.)
Bore (d)
19.000
mm
H7
(Equiv. 0.748 in.)
Spur Gears - 38 tooth - 38x19 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Face Width (FW): 10.00 mm    Type: Hubbed    Hub Diameter (D1): 30.00 mm    Hub Projection (HL): 10.00 mm   
Category: Gears - Spur - Hubbed - Module 1
Part Number: G038B-038-M1-100-190F-CG
Spur Gears - 38 tooth - 38x19 mm Hubbed - Carbon Steel S45C Gear
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 11, 2025
Regular price $65.68 AUD
Regular price Sale price $65.68 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
38

Pitch Circle Diameter (PD)
38.00
mm

(Equiv. 1.496 in.)
Bore (d)
20.000
mm
H7
(Equiv. 0.787 in.)
Face Width (FW)
10.00
mm
Type
Hubbed
Spur Gears - 38 tooth - 38x20 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Hub Diameter (D1): 32.00 mm    Hub Projection (HL): 10.00 mm   
Category: Gears - Spur - Hubbed - Module 1
Part Number: G038B-038-M1-100-200F-C
Spur Gears - 38 tooth - 38x20 mm Hubbed - Carbon Steel S45C Gear
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 11, 2025
Regular price $67.77 AUD
Regular price Sale price $67.77 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
38

Pitch Circle Diameter (PD)
38.00
mm

(Equiv. 1.496 in.)
Bore (d)
20.000
mm
H7
(Equiv. 0.787 in.)
Spur Gears - 38 tooth - 38x20 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Face Width (FW): 10.00 mm    Type: Hubbed    Hub Diameter (D1): 32.00 mm    Hub Projection (HL): 10.00 mm   
Category: Gears - Spur - Hubbed - Module 1
Part Number: G038B-038-M1-100-200F-C
Spur Gears - 38 tooth - 38x20 mm Hubbed - Carbon Steel S45C Gear
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 11, 2025
Regular price $67.77 AUD
Regular price Sale price $67.77 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
38

Pitch Circle Diameter (PD)
38.00
mm

(Equiv. 1.496 in.)
Bore (d)
20.000
mm
H7
(Equiv. 0.787 in.)
Face Width (FW)
10.00
mm
Type
Hubbed
Spur Gears - 38 tooth - 38x20 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Hub Diameter (D1): 30.00 mm    Hub Projection (HL): 10.00 mm   
Category: Gears - Spur - Hubbed - Module 1
Part Number: G038B-038-M1-100-200F-CG
Spur Gears - 38 tooth - 38x20 mm Hubbed - Carbon Steel S45C Gear
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 11, 2025
Regular price $65.68 AUD
Regular price Sale price $65.68 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
38

Pitch Circle Diameter (PD)
38.00
mm

(Equiv. 1.496 in.)
Bore (d)
20.000
mm
H7
(Equiv. 0.787 in.)
Spur Gears - 38 tooth - 38x20 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Face Width (FW): 10.00 mm    Type: Hubbed    Hub Diameter (D1): 30.00 mm    Hub Projection (HL): 10.00 mm   
Category: Gears - Spur - Hubbed - Module 1
Part Number: G038B-038-M1-100-200F-CG
Spur Gears - 38 tooth - 38x20 mm Hubbed - Carbon Steel S45C Gear
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 11, 2025
Regular price $65.68 AUD
Regular price Sale price $65.68 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
38

Pitch Circle Diameter (PD)
38.00
mm

(Equiv. 1.496 in.)
Bore (d)
21.000
mm
H7
(Equiv. 0.827 in.)
Face Width (FW)
10.00
mm
Type
Hubbed
Spur Gears - 38 tooth - 38x21 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Hub Diameter (D1): 32.00 mm    Hub Projection (HL): 10.00 mm   
Category: Gears - Spur - Hubbed - Module 1
Part Number: G038B-038-M1-100-210F-C
Spur Gears - 38 tooth - 38x21 mm Hubbed - Carbon Steel S45C Gear
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 11, 2025
Regular price $67.77 AUD
Regular price Sale price $67.77 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
38

Pitch Circle Diameter (PD)
38.00
mm

(Equiv. 1.496 in.)
Bore (d)
21.000
mm
H7
(Equiv. 0.827 in.)
Spur Gears - 38 tooth - 38x21 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Face Width (FW): 10.00 mm    Type: Hubbed    Hub Diameter (D1): 32.00 mm    Hub Projection (HL): 10.00 mm   
Category: Gears - Spur - Hubbed - Module 1
Part Number: G038B-038-M1-100-210F-C
Spur Gears - 38 tooth - 38x21 mm Hubbed - Carbon Steel S45C Gear
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 11, 2025
Regular price $67.77 AUD
Regular price Sale price $67.77 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
38

Pitch Circle Diameter (PD)
38.00
mm

(Equiv. 1.496 in.)
Bore (d)
21.000
mm
H7
(Equiv. 0.827 in.)
Face Width (FW)
10.00
mm
Type
Hubbed
Spur Gears - 38 tooth - 38x21 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Hub Diameter (D1): 32.00 mm    Hub Projection (HL): 10.00 mm   
Category: Gears - Spur - Hubbed - Module 1
Part Number: G038B-038-M1-100-210F-CG
Spur Gears - 38 tooth - 38x21 mm Hubbed - Carbon Steel S45C Gear
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 11, 2025
Regular price $76.59 AUD
Regular price Sale price $76.59 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
38

Pitch Circle Diameter (PD)
38.00
mm

(Equiv. 1.496 in.)
Bore (d)
21.000
mm
H7
(Equiv. 0.827 in.)
Spur Gears - 38 tooth - 38x21 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Face Width (FW): 10.00 mm    Type: Hubbed    Hub Diameter (D1): 32.00 mm    Hub Projection (HL): 10.00 mm   
Category: Gears - Spur - Hubbed - Module 1
Part Number: G038B-038-M1-100-210F-CG
Spur Gears - 38 tooth - 38x21 mm Hubbed - Carbon Steel S45C Gear
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 11, 2025
Regular price $76.59 AUD
Regular price Sale price $76.59 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
38

Pitch Circle Diameter (PD)
38.00
mm

(Equiv. 1.496 in.)
Bore (d)
22.000
mm
H7
(Equiv. 0.866 in.)
Face Width (FW)
10.00
mm
Type
Hubbed
Spur Gears - 38 tooth - 38x22 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Hub Diameter (D1): 32.00 mm    Hub Projection (HL): 10.00 mm   
Category: Gears - Spur - Hubbed - Module 1
Part Number: G038B-038-M1-100-220F-CG
Spur Gears - 38 tooth - 38x22 mm Hubbed - Carbon Steel S45C Gear
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 11, 2025
Regular price $76.59 AUD
Regular price Sale price $76.59 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
38

Pitch Circle Diameter (PD)
38.00
mm

(Equiv. 1.496 in.)
Bore (d)
22.000
mm
H7
(Equiv. 0.866 in.)
Spur Gears - 38 tooth - 38x22 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Face Width (FW): 10.00 mm    Type: Hubbed    Hub Diameter (D1): 32.00 mm    Hub Projection (HL): 10.00 mm   
Category: Gears - Spur - Hubbed - Module 1
Part Number: G038B-038-M1-100-220F-CG
Spur Gears - 38 tooth - 38x22 mm Hubbed - Carbon Steel S45C Gear
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 11, 2025
Regular price $76.59 AUD
Regular price Sale price $76.59 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
38

Pitch Circle Diameter (PD)
38.00
mm

(Equiv. 1.496 in.)
Bore (d)
22.000
mm
H7
(Equiv. 0.866 in.)
Face Width (FW)
10.00
mm
Type
Hubbed
Spur Gears - 38 tooth - 38x22 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Hub Diameter (D1): 32.00 mm    Hub Projection (HL): 10.00 mm   
Category: Gears - Spur - Hubbed - Module 1
Part Number: G038B-038-M1-100-220F-C
Spur Gears - 38 tooth - 38x22 mm Hubbed - Carbon Steel S45C Gear
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 11, 2025
Regular price $67.77 AUD
Regular price Sale price $67.77 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
38

Pitch Circle Diameter (PD)
38.00
mm

(Equiv. 1.496 in.)
Bore (d)
22.000
mm
H7
(Equiv. 0.866 in.)
Spur Gears - 38 tooth - 38x22 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Face Width (FW): 10.00 mm    Type: Hubbed    Hub Diameter (D1): 32.00 mm    Hub Projection (HL): 10.00 mm   
Category: Gears - Spur - Hubbed - Module 1
Part Number: G038B-038-M1-100-220F-C
Spur Gears - 38 tooth - 38x22 mm Hubbed - Carbon Steel S45C Gear
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 11, 2025
Regular price $67.77 AUD
Regular price Sale price $67.77 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
39

Pitch Circle Diameter (PD)
20.65
mm

(Equiv. 0.813 in.)
Bore (d)
4.762
mm

(Equiv. 0.187 in.)
Outside Diameter (OD)
21.699
mm
Face Width (FW)
3.18
mm
Type
Hubbed
Spur Gears - 39 tooth - 20.65x4.762 mm Hubbed - Acetal - Brass insert Gear
Material: Acetal - Brass insert    Hub Diameter (D1): 13.89 mm    Hub Projection (HL): 6.35 mm   
Category: Gears - Spur - Hubbed - 48DP
Part Number: G021B-039-D48-032-048-AB-B
Spur Gears - 39 tooth - 20.65x4.762 mm Hubbed - Acetal - Brass insert Gear
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 25, 2025
Regular price $14.23 AUD
Regular price $17.07 AUD Sale price $14.23 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
39

Pitch Circle Diameter (PD)
20.65
mm

(Equiv. 0.813 in.)
Bore (d)
4.762
mm

(Equiv. 0.187 in.)
Outside Diameter (OD)
21.699
mm
Spur Gears - 39 tooth - 20.65x4.762 mm Hubbed - Acetal - Brass insert Gear
Material: Acetal - Brass insert    Face Width (FW): 3.18 mm    Type: Hubbed    Hub Diameter (D1): 13.89 mm    Hub Projection (HL): 6.35 mm   
Category: Gears - Spur - Hubbed - 48DP
Part Number: G021B-039-D48-032-048-AB-B
Spur Gears - 39 tooth - 20.65x4.762 mm Hubbed - Acetal - Brass insert Gear
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 25, 2025
Regular price $14.23 AUD
Regular price $17.07 AUD Sale price $14.23 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
39

Pitch Circle Diameter (PD)
20.65
mm

(Equiv. 0.813 in.)
Bore (d)
4.762
mm

(Equiv. 0.187 in.)
Outside Diameter (OD)
21.699
mm
Face Width (FW)
3.18
mm
Type
Hubbed
Spur Gears - 39 tooth - 20.65x4.762 mm Hubbed - Acetal Gear
Material: Acetal    Hub Diameter (D1): 13.89 mm    Hub Projection (HL): 6.35 mm   
Category: Gears - Spur - Hubbed - 48DP
Part Number: G021B-039-D48-032-048-A-P
Spur Gears - 39 tooth - 20.65x4.762 mm Hubbed - Acetal Gear
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 25, 2025
Regular price $7.23 AUD
Regular price $8.67 AUD Sale price $7.23 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
39

Pitch Circle Diameter (PD)
20.65
mm

(Equiv. 0.813 in.)
Bore (d)
4.762
mm

(Equiv. 0.187 in.)
Outside Diameter (OD)
21.699
mm
Spur Gears - 39 tooth - 20.65x4.762 mm Hubbed - Acetal Gear
Material: Acetal    Face Width (FW): 3.18 mm    Type: Hubbed    Hub Diameter (D1): 13.89 mm    Hub Projection (HL): 6.35 mm   
Category: Gears - Spur - Hubbed - 48DP
Part Number: G021B-039-D48-032-048-A-P
Spur Gears - 39 tooth - 20.65x4.762 mm Hubbed - Acetal Gear
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 25, 2025
Regular price $7.23 AUD
Regular price $8.67 AUD Sale price $7.23 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
39

Pitch Circle Diameter (PD)
41.28
mm

(Equiv. 1.625 in.)
Bore (d)
7.938
mm

(Equiv. 0.313 in.)
Outside Diameter (OD)
43.383
mm
Face Width (FW)
6.35
mm
Type
Hubbed
Spur Gears - 39 tooth - 41.28x7.938 mm Hubbed - Acetal - Brass insert Gear
Material: Acetal - Brass insert    Hub Diameter (D1): 17.07 mm    Hub Projection (HL): 7.94 mm   
Category: Gears - Spur - Hubbed - 24DP
Part Number: G041B-039-D24-064-079-AB-G
Spur Gears - 39 tooth - 41.28x7.938 mm Hubbed - Acetal - Brass insert Gear
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 25, 2025
Regular price $19.77 AUD
Regular price $23.73 AUD Sale price $19.77 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
39

Pitch Circle Diameter (PD)
41.28
mm

(Equiv. 1.625 in.)
Bore (d)
7.938
mm

(Equiv. 0.313 in.)
Outside Diameter (OD)
43.383
mm
Spur Gears - 39 tooth - 41.28x7.938 mm Hubbed - Acetal - Brass insert Gear
Material: Acetal - Brass insert    Face Width (FW): 6.35 mm    Type: Hubbed    Hub Diameter (D1): 17.07 mm    Hub Projection (HL): 7.94 mm   
Category: Gears - Spur - Hubbed - 24DP
Part Number: G041B-039-D24-064-079-AB-G
Spur Gears - 39 tooth - 41.28x7.938 mm Hubbed - Acetal - Brass insert Gear
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 25, 2025
Regular price $19.77 AUD
Regular price $23.73 AUD Sale price $19.77 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
39

Pitch Circle Diameter (PD)
41.28
mm

(Equiv. 1.625 in.)
Bore (d)
7.938
mm

(Equiv. 0.313 in.)
Outside Diameter (OD)
43.383
mm
Face Width (FW)
6.35
mm
Type
Hubbed
Spur Gears - 39 tooth - 41.28x7.938 mm Hubbed - Acetal Gear
Material: Acetal    Hub Diameter (D1): 17.07 mm    Hub Projection (HL): 7.94 mm   
Category: Gears - Spur - Hubbed - 24DP
Part Number: G041B-039-D24-064-079-A-P
Spur Gears - 39 tooth - 41.28x7.938 mm Hubbed - Acetal Gear
8 Available Now | Further orders can be expected around Sat, Oct 25, 2025
Regular price $6.86 AUD
Regular price $8.24 AUD Sale price $6.86 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

8 Available Now. Backorder if more than 8.
Number of Teeth
39

Pitch Circle Diameter (PD)
41.28
mm

(Equiv. 1.625 in.)
Bore (d)
7.938
mm

(Equiv. 0.313 in.)
Outside Diameter (OD)
43.383
mm
Spur Gears - 39 tooth - 41.28x7.938 mm Hubbed - Acetal Gear
Material: Acetal    Face Width (FW): 6.35 mm    Type: Hubbed    Hub Diameter (D1): 17.07 mm    Hub Projection (HL): 7.94 mm   
Category: Gears - Spur - Hubbed - 24DP
Part Number: G041B-039-D24-064-079-A-P
Spur Gears - 39 tooth - 41.28x7.938 mm Hubbed - Acetal Gear
8 Available Now | Further orders can be expected around Sat, Oct 25, 2025
Regular price $6.86 AUD
Regular price $8.24 AUD Sale price $6.86 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

8 Available Now. Backorder if more than 8.
Number of Teeth
40

Pitch Circle Diameter (PD)
16.00
mm

(Equiv. 0.63 in.)
Bore (d)
3.000
mm

(Equiv. 0.118 in.)
Outside Diameter (OD)
16.800
mm
Face Width (FW)
3.000
mm
Type
Hubbed
Spur Gears - 40 tooth - 16x3 mm Hubbed - Acetal - Brass Insert Gear
Material: Acetal - Brass Insert    Hub Diameter (D1): 13.00 mm    Hub Projection (HL): 6.50 mm   
Category: Gears - Spur - Hubbed - Module 0.4
Part Number: G016B-040-M04-030-030-AB-G
Spur Gears - 40 tooth - 16x3 mm Hubbed - Acetal - Brass Insert Gear
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $2.00 AUD
Regular price $3.80 AUD Sale price $2.00 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Number of Teeth
40

Pitch Circle Diameter (PD)
16.00
mm

(Equiv. 0.63 in.)
Bore (d)
3.000
mm

(Equiv. 0.118 in.)
Outside Diameter (OD)
16.800
mm
Spur Gears - 40 tooth - 16x3 mm Hubbed - Acetal - Brass Insert Gear
Material: Acetal - Brass Insert    Face Width (FW): 3.000 mm    Type: Hubbed    Hub Diameter (D1): 13.00 mm    Hub Projection (HL): 6.50 mm   
Category: Gears - Spur - Hubbed - Module 0.4
Part Number: G016B-040-M04-030-030-AB-G
Spur Gears - 40 tooth - 16x3 mm Hubbed - Acetal - Brass Insert Gear
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $2.00 AUD
Regular price $3.80 AUD Sale price $2.00 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Number of Teeth
40

Pitch Circle Diameter (PD)
21.16
mm

(Equiv. 0.833 in.)
Bore (d)
4.762
mm

(Equiv. 0.187 in.)
Outside Diameter (OD)
22.207
mm
Face Width (FW)
3.18
mm
Type
Hubbed
Spur Gears - 40 tooth - 21.16x4.762 mm Hubbed - Acetal Gear
Material: Acetal    Hub Diameter (D1): 13.89 mm    Hub Projection (HL): 6.35 mm   
Category: Gears - Spur - Hubbed - 48DP
Part Number: G021B-040-D48-032-048-A-P
Spur Gears - 40 tooth - 21.16x4.762 mm Hubbed - Acetal Gear
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 25, 2025
Regular price $7.23 AUD
Regular price $8.67 AUD Sale price $7.23 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
40

Pitch Circle Diameter (PD)
21.16
mm

(Equiv. 0.833 in.)
Bore (d)
4.762
mm

(Equiv. 0.187 in.)
Outside Diameter (OD)
22.207
mm
Spur Gears - 40 tooth - 21.16x4.762 mm Hubbed - Acetal Gear
Material: Acetal    Face Width (FW): 3.18 mm    Type: Hubbed    Hub Diameter (D1): 13.89 mm    Hub Projection (HL): 6.35 mm   
Category: Gears - Spur - Hubbed - 48DP
Part Number: G021B-040-D48-032-048-A-P
Spur Gears - 40 tooth - 21.16x4.762 mm Hubbed - Acetal Gear
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 25, 2025
Regular price $7.23 AUD
Regular price $8.67 AUD Sale price $7.23 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
40

Pitch Circle Diameter (PD)
21.16
mm

(Equiv. 0.833 in.)
Bore (d)
4.762
mm

(Equiv. 0.187 in.)
Outside Diameter (OD)
22.207
mm
Face Width (FW)
3.18
mm
Type
Hubbed
Spur Gears - 40 tooth - 21.16x4.762 mm Hubbed - Acetal - Brass insert Gear
Material: Acetal - Brass insert    Hub Diameter (D1): 13.89 mm    Hub Projection (HL): 6.35 mm   
Category: Gears - Spur - Hubbed - 48DP
Part Number: G021B-040-D48-032-048-AB-B
Spur Gears - 40 tooth - 21.16x4.762 mm Hubbed - Acetal - Brass insert Gear
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 25, 2025
Regular price $14.41 AUD
Regular price $17.29 AUD Sale price $14.41 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
40

Pitch Circle Diameter (PD)
21.16
mm

(Equiv. 0.833 in.)
Bore (d)
4.762
mm

(Equiv. 0.187 in.)
Outside Diameter (OD)
22.207
mm
Spur Gears - 40 tooth - 21.16x4.762 mm Hubbed - Acetal - Brass insert Gear
Material: Acetal - Brass insert    Face Width (FW): 3.18 mm    Type: Hubbed    Hub Diameter (D1): 13.89 mm    Hub Projection (HL): 6.35 mm   
Category: Gears - Spur - Hubbed - 48DP
Part Number: G021B-040-D48-032-048-AB-B
Spur Gears - 40 tooth - 21.16x4.762 mm Hubbed - Acetal - Brass insert Gear
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 25, 2025
Regular price $14.41 AUD
Regular price $17.29 AUD Sale price $14.41 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
40

Pitch Circle Diameter (PD)
31.75
mm

(Equiv. 1.25 in.)
Bore (d)
6.350
mm

(Equiv. 0.25 in.)
Outside Diameter (OD)
33.350
mm
Face Width (FW)
4.76
mm
Type
Hubbed
Spur Gears - 40 tooth - 31.75x6.35 mm Hubbed - Acetal with Brass insert Gear
Material: Acetal with Brass insert    Hub Diameter (D1): 15.48 mm    Hub Projection (HL): 7.94 mm   
Category: Gears - Spur - Hubbed - 32DP
Part Number: G032B-040-D32-048-064-AB-G
Spur Gears - 40 tooth - 31.75x6.35 mm Hubbed - Acetal with Brass insert Gear
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 25, 2025
Regular price $18.23 AUD
Regular price $21.87 AUD Sale price $18.23 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
40

Pitch Circle Diameter (PD)
31.75
mm

(Equiv. 1.25 in.)
Bore (d)
6.350
mm

(Equiv. 0.25 in.)
Outside Diameter (OD)
33.350
mm
Spur Gears - 40 tooth - 31.75x6.35 mm Hubbed - Acetal with Brass insert Gear
Material: Acetal with Brass insert    Face Width (FW): 4.76 mm    Type: Hubbed    Hub Diameter (D1): 15.48 mm    Hub Projection (HL): 7.94 mm   
Category: Gears - Spur - Hubbed - 32DP
Part Number: G032B-040-D32-048-064-AB-G
Spur Gears - 40 tooth - 31.75x6.35 mm Hubbed - Acetal with Brass insert Gear
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 25, 2025
Regular price $18.23 AUD
Regular price $21.87 AUD Sale price $18.23 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
40

Pitch Circle Diameter (PD)
31.75
mm

(Equiv. 1.25 in.)
Bore (d)
6.350
mm

(Equiv. 0.25 in.)
Outside Diameter (OD)
33.350
mm
Face Width (FW)
4.76
mm
Type
Hubbed
Spur Gears - 40 tooth - 31.75x6.35 mm Hubbed - Acetal Gear
Material: Acetal    Hub Diameter (D1): 15.48 mm    Hub Projection (HL): 7.94 mm   
Category: Gears - Spur - Hubbed - 32DP
Part Number: G032B-040-D32-048-064-A-B
Spur Gears - 40 tooth - 31.75x6.35 mm Hubbed - Acetal Gear
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 25, 2025
Regular price $8.05 AUD
Regular price $9.65 AUD Sale price $8.05 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
40

Pitch Circle Diameter (PD)
31.75
mm

(Equiv. 1.25 in.)
Bore (d)
6.350
mm

(Equiv. 0.25 in.)
Outside Diameter (OD)
33.350
mm
Spur Gears - 40 tooth - 31.75x6.35 mm Hubbed - Acetal Gear
Material: Acetal    Face Width (FW): 4.76 mm    Type: Hubbed    Hub Diameter (D1): 15.48 mm    Hub Projection (HL): 7.94 mm   
Category: Gears - Spur - Hubbed - 32DP
Part Number: G032B-040-D32-048-064-A-B
Spur Gears - 40 tooth - 31.75x6.35 mm Hubbed - Acetal Gear
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 25, 2025
Regular price $8.05 AUD
Regular price $9.65 AUD Sale price $8.05 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
40

Pitch Circle Diameter (PD)
31.750
mm

(Equiv. 1.25 in.)
Bore (d)
9.525
mm

(Equiv. 0.375 in.)
Outside Diameter (OD)
33.325
mm
Face Width (FW)
4.775
mm
Type
Hubbed
Spur Gears - 40 tooth - 31.75x9.525 mm Hubbed - Steel 0.20 carbon steel with no subsequent treatment Gear
Material: Steel 0.20 carbon steel with no subsequent treatment    Hub Diameter (D1): 22.352 mm    Hub Projection (HL): 9.652 mm   
Category: Gears - Spur - Hubbed - 32DP
Part Number: G032B-040-V32-048-095-CG
Spur Gears - 40 tooth - 31.75x9.525 mm Hubbed - Steel 0.20 carbon steel with no subsequent treatment Gear
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 27, 2025
Regular price $137.05 AUD
Regular price $164.45 AUD Sale price $137.05 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
40

Pitch Circle Diameter (PD)
31.750
mm

(Equiv. 1.25 in.)
Bore (d)
9.525
mm

(Equiv. 0.375 in.)
Outside Diameter (OD)
33.325
mm
Spur Gears - 40 tooth - 31.75x9.525 mm Hubbed - Steel 0.20 carbon steel with no subsequent treatment Gear
Material: Steel 0.20 carbon steel with no subsequent treatment    Face Width (FW): 4.775 mm    Type: Hubbed    Hub Diameter (D1): 22.352 mm    Hub Projection (HL): 9.652 mm   
Category: Gears - Spur - Hubbed - 32DP
Part Number: G032B-040-V32-048-095-CG
Spur Gears - 40 tooth - 31.75x9.525 mm Hubbed - Steel 0.20 carbon steel with no subsequent treatment Gear
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 27, 2025
Regular price $137.05 AUD
Regular price $164.45 AUD Sale price $137.05 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
40

Pitch Circle Diameter (PD)
40.00
mm

(Equiv. 1.575 in.)
Bore (d)
6.00
mm
H8
(Equiv. 0.236 in.)
Face Width (FW)
10.00
mm
Type
Hubbed
Spur Gears - 40 tooth - 40x6 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Hub Diameter (D1): 30.00 mm    Hub Projection (HL): 10.00 mm   
Category: Gears - Spur - Hubbed - Module 1
Part Number: G040B-040-M1-100-060P-C
Spur Gears - 40 tooth - 40x6 mm Hubbed - Carbon Steel S45C Gear
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 11, 2025
Regular price $33.05 AUD
Regular price Sale price $33.05 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
40

Pitch Circle Diameter (PD)
40.00
mm

(Equiv. 1.575 in.)
Bore (d)
6.00
mm
H8
(Equiv. 0.236 in.)
Spur Gears - 40 tooth - 40x6 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Face Width (FW): 10.00 mm    Type: Hubbed    Hub Diameter (D1): 30.00 mm    Hub Projection (HL): 10.00 mm   
Category: Gears - Spur - Hubbed - Module 1
Part Number: G040B-040-M1-100-060P-C
Spur Gears - 40 tooth - 40x6 mm Hubbed - Carbon Steel S45C Gear
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 11, 2025
Regular price $33.05 AUD
Regular price Sale price $33.05 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
40

Pitch Circle Diameter (PD)
40.00
mm

(Equiv. 1.575 in.)
Bore (d)
8.00
mm
H7
(Equiv. 0.315 in.)
Face Width (FW)
6.00
mm
Type
Hubbed
Spur Gears - 40 tooth - 40x8 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Hub Diameter (D1): 24.00 mm    Hub Projection (HL): 10.00 mm   
Category: Gears - Spur - Hubbed - Module 1
Part Number: G040B-040-M1-060-080P-C
Spur Gears - 40 tooth - 40x8 mm Hubbed - Carbon Steel S45C Gear
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 11, 2025
Regular price $30.77 AUD
Regular price Sale price $30.77 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
40

Pitch Circle Diameter (PD)
40.00
mm

(Equiv. 1.575 in.)
Bore (d)
8.00
mm
H7
(Equiv. 0.315 in.)
Spur Gears - 40 tooth - 40x8 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Face Width (FW): 6.00 mm    Type: Hubbed    Hub Diameter (D1): 24.00 mm    Hub Projection (HL): 10.00 mm   
Category: Gears - Spur - Hubbed - Module 1
Part Number: G040B-040-M1-060-080P-C
Spur Gears - 40 tooth - 40x8 mm Hubbed - Carbon Steel S45C Gear
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 11, 2025
Regular price $30.77 AUD
Regular price Sale price $30.77 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
40

Pitch Circle Diameter (PD)
40.00
mm

(Equiv. 1.575 in.)
Bore (d)
8.000
mm
H7
(Equiv. 0.315 in.)
Face Width (FW)
6.00
mm
Type
Hubbed
Spur Gears - 40 tooth - 40x8 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Hub Diameter (D1): 28.00 mm    Hub Projection (HL): 8.00 mm   
Category: Gears - Spur - Hubbed - Module 1
Part Number: G040B-040-M1-060-080F-CGK
Spur Gears - 40 tooth - 40x8 mm Hubbed - Carbon Steel S45C Gear
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 11, 2025
Regular price $83.41 AUD
Regular price Sale price $83.41 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
40

Pitch Circle Diameter (PD)
40.00
mm

(Equiv. 1.575 in.)
Bore (d)
8.000
mm
H7
(Equiv. 0.315 in.)
Spur Gears - 40 tooth - 40x8 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Face Width (FW): 6.00 mm    Type: Hubbed    Hub Diameter (D1): 28.00 mm    Hub Projection (HL): 8.00 mm   
Category: Gears - Spur - Hubbed - Module 1
Part Number: G040B-040-M1-060-080F-CGK
Spur Gears - 40 tooth - 40x8 mm Hubbed - Carbon Steel S45C Gear
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 11, 2025
Regular price $83.41 AUD
Regular price Sale price $83.41 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
40

Pitch Circle Diameter (PD)
40.00
mm

(Equiv. 1.575 in.)
Bore (d)
8.000
mm
H7
(Equiv. 0.315 in.)
Face Width (FW)
6.00
mm
Type
Hubbed
Spur Gears - 40 tooth - 40x8 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Hub Diameter (D1): 28.00 mm    Hub Projection (HL): 8.00 mm   
Category: Gears - Spur - Hubbed - Module 1
Part Number: G040B-040-M1-060-080F-CG
Spur Gears - 40 tooth - 40x8 mm Hubbed - Carbon Steel S45C Gear
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 11, 2025
Regular price $44.59 AUD
Regular price Sale price $44.59 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
40

Pitch Circle Diameter (PD)
40.00
mm

(Equiv. 1.575 in.)
Bore (d)
8.000
mm
H7
(Equiv. 0.315 in.)
Spur Gears - 40 tooth - 40x8 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Face Width (FW): 6.00 mm    Type: Hubbed    Hub Diameter (D1): 28.00 mm    Hub Projection (HL): 8.00 mm   
Category: Gears - Spur - Hubbed - Module 1
Part Number: G040B-040-M1-060-080F-CG
Spur Gears - 40 tooth - 40x8 mm Hubbed - Carbon Steel S45C Gear
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 11, 2025
Regular price $44.59 AUD
Regular price Sale price $44.59 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
40

Pitch Circle Diameter (PD)
40.00
mm

(Equiv. 1.575 in.)
Bore (d)
8.000
mm
H7
(Equiv. 0.315 in.)
Face Width (FW)
6.00
mm
Type
Hubbed
Spur Gears - 40 tooth - 40x8 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Hub Diameter (D1): 24.00 mm    Hub Projection (HL): 10.00 mm   
Category: Gears - Spur - Hubbed - Module 1
Part Number: G040B-040-M1-060-080P-CG
Spur Gears - 40 tooth - 40x8 mm Hubbed - Carbon Steel S45C Gear
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 11, 2025
Regular price $42.41 AUD
Regular price Sale price $42.41 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
40

Pitch Circle Diameter (PD)
40.00
mm

(Equiv. 1.575 in.)
Bore (d)
8.000
mm
H7
(Equiv. 0.315 in.)
Spur Gears - 40 tooth - 40x8 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Face Width (FW): 6.00 mm    Type: Hubbed    Hub Diameter (D1): 24.00 mm    Hub Projection (HL): 10.00 mm   
Category: Gears - Spur - Hubbed - Module 1
Part Number: G040B-040-M1-060-080P-CG
Spur Gears - 40 tooth - 40x8 mm Hubbed - Carbon Steel S45C Gear
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 11, 2025
Regular price $42.41 AUD
Regular price Sale price $42.41 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
40

Pitch Circle Diameter (PD)
40.00
mm

(Equiv. 1.575 in.)
Bore (d)
9.000
mm
H7
(Equiv. 0.354 in.)
Face Width (FW)
6.00
mm
Type
Hubbed
Spur Gears - 40 tooth - 40x9 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Hub Diameter (D1): 28.00 mm    Hub Projection (HL): 8.00 mm   
Category: Gears - Spur - Hubbed - Module 1
Part Number: G040B-040-M1-060-090F-CGK
Spur Gears - 40 tooth - 40x9 mm Hubbed - Carbon Steel S45C Gear
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 11, 2025
Regular price $83.41 AUD
Regular price Sale price $83.41 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
40

Pitch Circle Diameter (PD)
40.00
mm

(Equiv. 1.575 in.)
Bore (d)
9.000
mm
H7
(Equiv. 0.354 in.)
Spur Gears - 40 tooth - 40x9 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Face Width (FW): 6.00 mm    Type: Hubbed    Hub Diameter (D1): 28.00 mm    Hub Projection (HL): 8.00 mm   
Category: Gears - Spur - Hubbed - Module 1
Part Number: G040B-040-M1-060-090F-CGK
Spur Gears - 40 tooth - 40x9 mm Hubbed - Carbon Steel S45C Gear
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 11, 2025
Regular price $83.41 AUD
Regular price Sale price $83.41 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
40

Pitch Circle Diameter (PD)
40.00
mm

(Equiv. 1.575 in.)
Bore (d)
9.000
mm
H7
(Equiv. 0.354 in.)
Face Width (FW)
6.00
mm
Type
Hubbed
Spur Gears - 40 tooth - 40x9 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Hub Diameter (D1): 28.00 mm    Hub Projection (HL): 8.00 mm   
Category: Gears - Spur - Hubbed - Module 1
Part Number: G040B-040-M1-060-090F-C
Spur Gears - 40 tooth - 40x9 mm Hubbed - Carbon Steel S45C Gear
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 11, 2025
Regular price $63.59 AUD
Regular price Sale price $63.59 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
40

Pitch Circle Diameter (PD)
40.00
mm

(Equiv. 1.575 in.)
Bore (d)
9.000
mm
H7
(Equiv. 0.354 in.)
Spur Gears - 40 tooth - 40x9 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Face Width (FW): 6.00 mm    Type: Hubbed    Hub Diameter (D1): 28.00 mm    Hub Projection (HL): 8.00 mm   
Category: Gears - Spur - Hubbed - Module 1
Part Number: G040B-040-M1-060-090F-C
Spur Gears - 40 tooth - 40x9 mm Hubbed - Carbon Steel S45C Gear
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 11, 2025
Regular price $63.59 AUD
Regular price Sale price $63.59 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.