Collection: Couplings - Helical
Couplings -> HelicalThere are 13 products in the sub-categories of Couplings - Helical. Browse the Couplings - Helical products table. To narrow down the selection, please choose a sub-category from the links below.

Couplings - Helical - Economy
A selection of Economy Helical Couplings. Low cost aluminium couplings primarily used...

Couplings - Helical - Long Series
This category includes various types of helical couplings.An expanded range may be...

Couplings - Helical - Short Series
This category includes various types of helical couplings.An expanded range may be...

Couplings - Helical - Standard
A selection of Standard Helical Couplings. 0.1 to 16.2 Nm. An expanded...
Category Details
This category includes various types of helical couplings.
- An expanded range may be available on special order. Please enquire.

Miniature Bearings Australia - MBA Minibearings
Additional resources:
A more concise listing may be found in the Couplings - Helical category on the Small Parts & Bearings online store.
Bore (B1) | Bore (B2) | OD (D) / Clearance Dia (H) | Length (L) | Max. Momentary Dyn. Torque |
Indicative Image |
---|---|---|---|---|---|
Bore (B1)
1.450
mm + 0.010 / - 0.000
(Equiv. 0.057 in.) |
Bore (B2)
Pilot Bore 1.45
mm + 0.010 / - 0.000 |
OD (D) / Clearance Dia (H)
8.0
mm +/- 0.13 (Equiv. 0.315 in.) |
Length (L)
11.7
mm +/- 0.13 |
Max. Momentary Dyn. Torque
40000
N.m |
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Material: Aluminium 7075-T6
Hub Config/Hub Diameter: 3.20 mm
Category: Couplings - Helical - Short Series |
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Part Number: CP-015-015-08-012-H-RFS-AL
Helical Couplings - 1.45 Pilot Bore 1.45 8 mm Short Series - Aluminium 7075-T6 Coupling 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
$40.00 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
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Bore (B1) | Bore (B2) | OD (D) / Clearance Dia (H) | Length (L) |
Indicative Image |
|
Bore (B1)
1.450
mm + 0.010 / - 0.000 (Equiv. 0.057 in.) |
Bore (B2)
Pilot Bore 1.45
mm + 0.010 / - 0.000 |
OD (D) / Clearance Dia (H)
8.0
mm +/- 0.13 (Equiv. 0.315 in.) |
Length (L)
11.7
mm +/- 0.13 |
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|
Material: Aluminium 7075-T6
Max. Momentary Dyn. Torque: 40000 N.m
Hub Config/Hub Diameter: 3.20 mm
Category: Couplings - Helical - Short Series |
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Part Number: CP-015-015-08-012-H-RFS-AL
Helical Couplings - 1.45 Pilot Bore 1.45 8 mm Short Series - Aluminium 7075-T6 Coupling 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
$40.00 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
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|
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Bore (B1)
1.950 / 1.950
mm + 0.020 / - 0.000
(Equiv. 0.077 in.) |
Bore (B2)
Pilot Bore - Max 3mm
mm + 0.020 / - 0.000 |
OD (D) / Clearance Dia (H)
13 / 14.5
mm +/- 0.13 (Equiv. 0.512 in.) |
Length (L)
16.8
mm +/- 0.13 |
Max. Momentary Dyn. Torque
12000
N.m |
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Material: Aluminium 7075-T6
Hub Config/Hub Diameter: 5.00 mm
Category: Couplings - Helical - Short Series |
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Part Number: CP-020-020-13-017-H-RFC-AL
Helical Couplings - 1.950 / 1.950 mm Pilot Bore - Max 3mm - 13 / 14.5 Short Series - Aluminium 7075-T6 Coupling 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
$40.00 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
|||||
Bore (B1)
1.950 / 1.950
mm + 0.020 / - 0.000 (Equiv. 0.077 in.) |
Bore (B2)
Pilot Bore - Max 3mm
mm + 0.020 / - 0.000 |
OD (D) / Clearance Dia (H)
13 / 14.5
mm +/- 0.13 (Equiv. 0.512 in.) |
Length (L)
16.8
mm +/- 0.13 |
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|
Material: Aluminium 7075-T6
Max. Momentary Dyn. Torque: 12000 N.m
Hub Config/Hub Diameter: 5.00 mm
Category: Couplings - Helical - Short Series |
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Part Number: CP-020-020-13-017-H-RFC-AL
Helical Couplings - 1.950 / 1.950 mm Pilot Bore - Max 3mm - 13 / 14.5 Short Series - Aluminium 7075-T6 Coupling 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
$40.00 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
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|
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Bore (B1)
3.000
mm (Equiv. 0.118 in.) |
Bore (B2)
3.000
mm (Equiv. 0.118 in.) |
OD (D) / Clearance Dia (H)
15.000
mm (Equiv. 0.591 in.) |
Length (L)
20.000
mm |
Max. Momentary Dyn. Torque
0.36
N.m |
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Material: Aluminium 7075-T6
Hub Config/Hub Diameter: Set Screw / 15.0 mm
Category: Couplings - Helical - Standard |
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Part Number: CP-030-030-15-020-H-PA
Helical Couplings - 3x3x15 mm Standard - Aluminium 7075-T6 Coupling 15 Available Now | Item Discontinued - Up to 15 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$14.00 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
|||||
Bore (B1)
3.000
mm (Equiv. 0.118 in.) |
Bore (B2)
3.000
mm (Equiv. 0.118 in.) |
OD (D) / Clearance Dia (H)
15.000
mm (Equiv. 0.591 in.) |
Length (L)
20.000
mm |
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|
Material: Aluminium 7075-T6
Max. Momentary Dyn. Torque: 0.36 N.m
Hub Config/Hub Diameter: Set Screw / 15.0 mm
Category: Couplings - Helical - Standard |
|||||
Part Number: CP-030-030-15-020-H-PA
Helical Couplings - 3x3x15 mm Standard - Aluminium 7075-T6 Coupling 15 Available Now | Item Discontinued - Up to 15 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$14.00 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
|||||
|
|||||
Bore (B1)
3.000
mm (Equiv. 0.118 in.) |
Bore (B2)
3.000
mm (Equiv. 0.118 in.) |
OD (D) / Clearance Dia (H)
15.000
mm (Equiv. 0.591 in.) |
Length (L)
22.000
mm |
Max. Momentary Dyn. Torque
0.36
N.m |
![]() |
Material: Aluminium 7075-T6
Hub Config/Hub Diameter: Clamp Hub / 15.0 mm
Category: Couplings - Helical - Standard |
|||||
Part Number: CP-030-030-15-022-H-SA
Helical Couplings - 3x3x15 mm Standard - Aluminium 7075-T6 Coupling Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 09, 2025 Regular price
$141.32 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
|||||
Bore (B1)
3.000
mm (Equiv. 0.118 in.) |
Bore (B2)
3.000
mm (Equiv. 0.118 in.) |
OD (D) / Clearance Dia (H)
15.000
mm (Equiv. 0.591 in.) |
Length (L)
22.000
mm |
![]() |
|
Material: Aluminium 7075-T6
Max. Momentary Dyn. Torque: 0.36 N.m
Hub Config/Hub Diameter: Clamp Hub / 15.0 mm
Category: Couplings - Helical - Standard |
|||||
Part Number: CP-030-030-15-022-H-SA
Helical Couplings - 3x3x15 mm Standard - Aluminium 7075-T6 Coupling Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 09, 2025 Regular price
$141.32 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
|||||
|
|||||
Bore (B1)
3.175
mm (Equiv. 0.125 in.) |
Bore (B2)
3.171
mm (Equiv. 0.125 in.) |
OD (D) / Clearance Dia (H)
19.050
mm (Equiv. 0.75 in.) |
Length (L)
19.050
mm |
Max. Momentary Dyn. Torque
0.6
N.m |
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Material: Aluminium 7075-T6
Hub Config/Hub Diameter: Set Screw / 19.050 mm
Category: Couplings - Helical - Standard |
|||||
Part Number: CP-032-032-19-019-H-PA
Helical Couplings - 3.175x3.171x19.05 mm Standard - Aluminium 7075-T6 Coupling 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
$15.00 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
|||||
Bore (B1)
3.175
mm (Equiv. 0.125 in.) |
Bore (B2)
3.171
mm (Equiv. 0.125 in.) |
OD (D) / Clearance Dia (H)
19.050
mm (Equiv. 0.75 in.) |
Length (L)
19.050
mm |
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|
Material: Aluminium 7075-T6
Max. Momentary Dyn. Torque: 0.6 N.m
Hub Config/Hub Diameter: Set Screw / 19.050 mm
Category: Couplings - Helical - Standard |
|||||
Part Number: CP-032-032-19-019-H-PA
Helical Couplings - 3.175x3.171x19.05 mm Standard - Aluminium 7075-T6 Coupling 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
$15.00 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
|||||
|
|||||
Bore (B1)
3.175
mm (Equiv. 0.125 in.) |
Bore (B2)
3.171
mm (Equiv. 0.125 in.) |
OD (D) / Clearance Dia (H)
19.050
mm (Equiv. 0.75 in.) |
Length (L)
22.860
mm |
Max. Momentary Dyn. Torque
0.6
N.m |
![]() |
Material: Aluminium 7075-T6
Hub Config/Hub Diameter: Clamp Hub / 19.050 mm
Category: Couplings - Helical - Standard |
|||||
Part Number: CP-032-032-19-023-H-SA
Helical Couplings - 3.175x3.171x19.05 mm Standard - Aluminium 7075-T6 Coupling 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
$15.00 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
|||||
Bore (B1)
3.175
mm (Equiv. 0.125 in.) |
Bore (B2)
3.171
mm (Equiv. 0.125 in.) |
OD (D) / Clearance Dia (H)
19.050
mm (Equiv. 0.75 in.) |
Length (L)
22.860
mm |
![]() |
|
Material: Aluminium 7075-T6
Max. Momentary Dyn. Torque: 0.6 N.m
Hub Config/Hub Diameter: Clamp Hub / 19.050 mm
Category: Couplings - Helical - Standard |
|||||
Part Number: CP-032-032-19-023-H-SA
Helical Couplings - 3.175x3.171x19.05 mm Standard - Aluminium 7075-T6 Coupling 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
$15.00 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
|||||
|
|||||
Bore (B1)
3.988
mm (Equiv. 0.157 in.) |
Bore (B2)
3.988
mm (Equiv. 0.157 in.) |
OD (D) / Clearance Dia (H)
19.050
mm (Equiv. 0.75 in.) |
Length (L)
22.860
mm |
Max. Momentary Dyn. Torque
0.6
N.m |
![]() |
Material: Aluminium 7075-T6
Hub Config/Hub Diameter: Clamp Hub / 19.050 mm
Category: Couplings - Helical - Standard |
|||||
Part Number: CP-040-040-19-023-H-SA
Helical Couplings - 3.988x3.988x19.05 mm Standard - Aluminium 7075-T6 Coupling 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
$15.00 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
|||||
Bore (B1)
3.988
mm (Equiv. 0.157 in.) |
Bore (B2)
3.988
mm (Equiv. 0.157 in.) |
OD (D) / Clearance Dia (H)
19.050
mm (Equiv. 0.75 in.) |
Length (L)
22.860
mm |
![]() |
|
Material: Aluminium 7075-T6
Max. Momentary Dyn. Torque: 0.6 N.m
Hub Config/Hub Diameter: Clamp Hub / 19.050 mm
Category: Couplings - Helical - Standard |
|||||
Part Number: CP-040-040-19-023-H-SA
Helical Couplings - 3.988x3.988x19.05 mm Standard - Aluminium 7075-T6 Coupling 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
$15.00 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
|||||
|
|||||
Bore (B1)
4.762
mm (Equiv. 0.187 in.) |
Bore (B2)
4.762
mm (Equiv. 0.187 in.) |
OD (D) / Clearance Dia (H)
19.050
mm (Equiv. 0.75 in.) |
Length (L)
22.860
mm |
Max. Momentary Dyn. Torque
0.6
N.m |
![]() |
Material: Aluminium 7075-T6
Hub Config/Hub Diameter: Clamp Hub / 19.050 mm
Category: Couplings - Helical - Standard |
|||||
Part Number: CP-048-048-19-023-H-SA
Helical Couplings - 4.762x4.762x19.05 mm Standard - Aluminium 7075-T6 Coupling 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
$15.00 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
|||||
Bore (B1)
4.762
mm (Equiv. 0.187 in.) |
Bore (B2)
4.762
mm (Equiv. 0.187 in.) |
OD (D) / Clearance Dia (H)
19.050
mm (Equiv. 0.75 in.) |
Length (L)
22.860
mm |
![]() |
|
Material: Aluminium 7075-T6
Max. Momentary Dyn. Torque: 0.6 N.m
Hub Config/Hub Diameter: Clamp Hub / 19.050 mm
Category: Couplings - Helical - Standard |
|||||
Part Number: CP-048-048-19-023-H-SA
Helical Couplings - 4.762x4.762x19.05 mm Standard - Aluminium 7075-T6 Coupling 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
$15.00 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
|||||
|
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Bore (B1)
5.000
mm (Equiv. 0.197 in.) |
Bore (B2)
5.000
mm (Equiv. 0.197 in.) |
OD (D) / Clearance Dia (H)
18.000
mm (Equiv. 0.709 in.) |
Length (L)
25.000
mm |
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|
Material: Aluminium
Category: Couplings - Helical - Economy |
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Part Number: CP-050-050-18-025-H-PA-ECO
Helical Couplings - 5x5x18 mm Economy - Aluminium Coupling 52 Available Now | Further orders can be expected around Tue, Sep 23, 2025 Regular price
$9.86 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
|||||
Bore (B1)
5.000
mm (Equiv. 0.197 in.) |
Bore (B2)
5.000
mm (Equiv. 0.197 in.) |
OD (D) / Clearance Dia (H)
18.000
mm (Equiv. 0.709 in.) |
Length (L)
25.000
mm |
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|
Material: Aluminium
Category: Couplings - Helical - Economy |
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Part Number: CP-050-050-18-025-H-PA-ECO
Helical Couplings - 5x5x18 mm Economy - Aluminium Coupling 52 Available Now | Further orders can be expected around Tue, Sep 23, 2025 Regular price
$9.86 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
|||||
|
|||||
Bore (B1)
5.000
mm + 0.020 / - 0.000
(Equiv. 0.197 in.) |
Bore (B2)
6.350
mm + 0.020 / - 0.000 (Equiv. 0.25 in.) |
OD (D) / Clearance Dia (H)
16 / 18
mm +/- 0.13 (Equiv. 0.63 in.) |
Length (L)
23.5
mm +/- 0.13 |
Max. Momentary Dyn. Torque
10000
N.m |
![]() |
Material: Aluminium 7075-T6
Hub Config/Hub Diameter: 5.90 mm
Category: Couplings - Helical - Long Series |
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Part Number: CP-050-064-16-024-H-RFC-AL
Helical Couplings - 5x6.35 - 16 / 18 Long Series - Aluminium 7075-T6 Coupling 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
$80.00 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
|||||
Bore (B1)
5.000
mm + 0.020 / - 0.000 (Equiv. 0.197 in.) |
Bore (B2)
6.350
mm + 0.020 / - 0.000 (Equiv. 0.25 in.) |
OD (D) / Clearance Dia (H)
16 / 18
mm +/- 0.13 (Equiv. 0.63 in.) |
Length (L)
23.5
mm +/- 0.13 |
![]() |
|
Material: Aluminium 7075-T6
Max. Momentary Dyn. Torque: 10000 N.m
Hub Config/Hub Diameter: 5.90 mm
Category: Couplings - Helical - Long Series |
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Part Number: CP-050-064-16-024-H-RFC-AL
Helical Couplings - 5x6.35 - 16 / 18 Long Series - Aluminium 7075-T6 Coupling 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
$80.00 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
|||||
|
|||||
Bore (B1)
5.000
mm (Equiv. 0.197 in.) |
Bore (B2)
8.000
mm (Equiv. 0.315 in.) |
OD (D) / Clearance Dia (H)
18.000
mm (Equiv. 0.709 in.) |
Length (L)
25.000
mm |
![]() |
|
Material: Aluminium
Category: Couplings - Helical - Economy |
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Part Number: CP-050-080-18-025-H-PA-ECO
Helical Couplings - 5x8x18 mm Economy - Aluminium Coupling 65 Available Now | Further orders can be expected around Tue, Sep 23, 2025 Regular price
$4.05 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
|||||
Bore (B1)
5.000
mm (Equiv. 0.197 in.) |
Bore (B2)
8.000
mm (Equiv. 0.315 in.) |
OD (D) / Clearance Dia (H)
18.000
mm (Equiv. 0.709 in.) |
Length (L)
25.000
mm |
![]() |
|
Material: Aluminium
Category: Couplings - Helical - Economy |
|||||
Part Number: CP-050-080-18-025-H-PA-ECO
Helical Couplings - 5x8x18 mm Economy - Aluminium Coupling 65 Available Now | Further orders can be expected around Tue, Sep 23, 2025 Regular price
$4.05 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
|||||
|
|||||
Bore (B1)
6.000
mm + 0.020 / - 0.000
(Equiv. 0.236 in.) |
Bore (B2)
10.000
mm + 0.020 / - 0.000 (Equiv. 0.394 in.) |
OD (D) / Clearance Dia (H)
25 / 27
mm +/- 0.4 (Equiv. 0.984 in.) |
Length (L)
30.000
mm +/- 0.40 |
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|
Material: Aluminium
Category: Couplings - Helical - Standard |
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Part Number: CP-060-100-25-030-H-C-AL
Helical Couplings - 6x10 - 25 / 27 Standard - Aluminium Coupling 80 Available Now | Item Discontinued - Up to 80 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$14.00 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
|||||
Bore (B1)
6.000
mm + 0.020 / - 0.000 (Equiv. 0.236 in.) |
Bore (B2)
10.000
mm + 0.020 / - 0.000 (Equiv. 0.394 in.) |
OD (D) / Clearance Dia (H)
25 / 27
mm +/- 0.4 (Equiv. 0.984 in.) |
Length (L)
30.000
mm +/- 0.40 |
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|
Material: Aluminium
Category: Couplings - Helical - Standard |
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Part Number: CP-060-100-25-030-H-C-AL
Helical Couplings - 6x10 - 25 / 27 Standard - Aluminium Coupling 80 Available Now | Item Discontinued - Up to 80 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$14.00 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
|||||
|
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Bore (B1)
12.700
mm (Equiv. 0.5 in.) |
Bore (B2)
12.700
mm (Equiv. 0.5 in.) |
OD (D) / Clearance Dia (H)
28.575
mm (Equiv. 1.125 in.) |
Length (L)
28.448
mm |
Max. Momentary Dyn. Torque
1.6
N.m |
![]() |
Material: Aluminium 7075-T6
Hub Config/Hub Diameter: Set Screw / 28.575 mm
Category: Couplings - Helical - Standard |
|||||
Part Number: CP-127-127-29-028-H-PA
Helical Couplings - 12.7x12.7x28.575 mm Standard - Aluminium 7075-T6 Coupling 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
$20.00 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
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Bore (B1)
12.700
mm (Equiv. 0.5 in.) |
Bore (B2)
12.700
mm (Equiv. 0.5 in.) |
OD (D) / Clearance Dia (H)
28.575
mm (Equiv. 1.125 in.) |
Length (L)
28.448
mm |
![]() |
|
Material: Aluminium 7075-T6
Max. Momentary Dyn. Torque: 1.6 N.m
Hub Config/Hub Diameter: Set Screw / 28.575 mm
Category: Couplings - Helical - Standard |
|||||
Part Number: CP-127-127-29-028-H-PA
Helical Couplings - 12.7x12.7x28.575 mm Standard - Aluminium 7075-T6 Coupling 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
$20.00 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
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