Collection: Couplings - Helical
13 Products in this selection
This is a combined category of Helical Couplings.
Use the filters in the table below, or the category tree above to refine the selection. To order any item, simply click the part number for a full product page, then add to your cart.
Use the filters in the table below, or the category tree above to refine the selection. To order any item, simply click the part number for a full product page, then add to your cart.
Additional resources:
A more concise listing may be found on the Smallparts store at Couplings - Helical. Smallparts promote the most popular MBA products.
| 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
(0.057 in.) |
Bore (B2)
Pilot Bore 1.450
mm + 0.010 / - 0.000 |
OD (D) / Clearance Dia (H)
8.0
mm +/- 0.13 (0.315 in.) |
Length (L)
11.7
mm +/- 0.13 |
Max. Momentary Dyn. Torque
40000
N.m |
|
|
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 1.450 8 mm - Aluminium 7075-T6
1 Available Immediately | 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
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 (0.057 in.) |
Bore (B2)
Pilot Bore 1.450
mm + 0.010 / - 0.000 |
OD (D) / Clearance Dia (H)
8.0
mm +/- 0.13 (0.315 in.) |
Length (L)
11.7
mm +/- 0.13 |
|
|
|
Material: Aluminium 7075-T6
Max. Momentary Dyn. Torque: 40000 N.m
Hub Config/Hub Diameter: 3.20 mm
Category: Couplings - Helical - Short Series |
|||||
|
Part Number: CP-015-015-08-012-H-RFS-AL Helical Couplings - 1.45 Pilot Bore 1.450 8 mm - Aluminium 7075-T6
1 Available Immediately | 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
Each
|
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|
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|
Bore (B1)
1.950 / 1.950
mm + 0.020 / - 0.000
(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 (0.512 in.) |
Length (L)
16.8
mm +/- 0.13 |
Max. Momentary Dyn. Torque
12000
N.m |
|
|
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 - Aluminium 7075-T6
1 Available Immediately | 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
Each
|
|||||
|
Bore (B1)
1.950 / 1.950
mm + 0.020 / - 0.000 (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 (0.512 in.) |
Length (L)
16.8
mm +/- 0.13 |
|
|
|
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 - Aluminium 7075-T6
1 Available Immediately | 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
Each
|
|||||
|
|||||
|
Bore (B1)
3.000
mm (0.118 in.) |
Bore (B2)
3.000
mm (0.118 in.) |
OD (D) / Clearance Dia (H)
15.000
mm (0.591 in.) |
Length (L)
20.000
mm |
Max. Momentary Dyn. Torque
0.36
N.m |
|
|
Material: Aluminium 7075-T6
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 - Aluminium 7075-T6
15 Available Immediately | 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
Each
|
|||||
|
Bore (B1)
3.000
mm (0.118 in.) |
Bore (B2)
3.000
mm (0.118 in.) |
OD (D) / Clearance Dia (H)
15.000
mm (0.591 in.) |
Length (L)
20.000
mm |
|
|
|
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 - Aluminium 7075-T6
15 Available Immediately | 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
Each
|
|||||
|
|||||
|
Bore (B1)
3.000
mm (0.118 in.) |
Bore (B2)
3.000
mm (0.118 in.) |
OD (D) / Clearance Dia (H)
15.000
mm (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 - Aluminium 7075-T6
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025 Regular price
$208.68 AUD
Regular price
Unit price
per
Each
|
|||||
|
Bore (B1)
3.000
mm (0.118 in.) |
Bore (B2)
3.000
mm (0.118 in.) |
OD (D) / Clearance Dia (H)
15.000
mm (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 - Aluminium 7075-T6
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025 Regular price
$208.68 AUD
Regular price
Unit price
per
Each
|
|||||
|
|||||
|
Bore (B1)
3.175
mm (0.125 in.) |
Bore (B2)
3.171
mm (0.125 in.) |
OD (D) / Clearance Dia (H)
19.050
mm (0.75 in.) |
Length (L)
19.050
mm |
Max. Momentary Dyn. Torque
0.6
N.m |
|
|
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 - Aluminium 7075-T6
1 Available Immediately | 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
Each
|
|||||
|
Bore (B1)
3.175
mm (0.125 in.) |
Bore (B2)
3.171
mm (0.125 in.) |
OD (D) / Clearance Dia (H)
19.050
mm (0.75 in.) |
Length (L)
19.050
mm |
|
|
|
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 - Aluminium 7075-T6
1 Available Immediately | 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
Each
|
|||||
|
|||||
|
Bore (B1)
3.175
mm (0.125 in.) |
Bore (B2)
3.171
mm (0.125 in.) |
OD (D) / Clearance Dia (H)
19.050
mm (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 - Aluminium 7075-T6
1 Available Immediately | 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
Each
|
|||||
|
Bore (B1)
3.175
mm (0.125 in.) |
Bore (B2)
3.171
mm (0.125 in.) |
OD (D) / Clearance Dia (H)
19.050
mm (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 - Aluminium 7075-T6
1 Available Immediately | 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
Each
|
|||||
|
|||||
|
Bore (B1)
3.988
mm (0.157 in.) |
Bore (B2)
3.988
mm (0.157 in.) |
OD (D) / Clearance Dia (H)
19.050
mm (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 - Aluminium 7075-T6
1 Available Immediately | 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
Each
|
|||||
|
Bore (B1)
3.988
mm (0.157 in.) |
Bore (B2)
3.988
mm (0.157 in.) |
OD (D) / Clearance Dia (H)
19.050
mm (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 - Aluminium 7075-T6
1 Available Immediately | 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
Each
|
|||||
|
|||||
|
Bore (B1)
4.762
mm (0.187 in.) |
Bore (B2)
4.762
mm (0.187 in.) |
OD (D) / Clearance Dia (H)
19.050
mm (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 - Aluminium 7075-T6
1 Available Immediately | 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
Each
|
|||||
|
Bore (B1)
4.762
mm (0.187 in.) |
Bore (B2)
4.762
mm (0.187 in.) |
OD (D) / Clearance Dia (H)
19.050
mm (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 - Aluminium 7075-T6
1 Available Immediately | 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
Each
|
|||||
|
|||||
|
Bore (B1)
5.000
mm (0.197 in.) |
Bore (B2)
5.000
mm (0.197 in.) |
OD (D) / Clearance Dia (H)
18.000
mm (0.709 in.) |
Length (L)
25.000
mm |
|
|
|
Material: Aluminium
Category: Couplings - Helical - Economy |
|||||
|
Part Number: CP-050-050-18-025-H-PA-ECO Helical Couplings - 5x5x18 mm - Aluminium
52 Available Immediately | Further orders can be expected around Thu, Jun 26, 2025 Regular price
$9.86 AUD
Regular price
Unit price
per
Each
|
|||||
|
Bore (B1)
5.000
mm (0.197 in.) |
Bore (B2)
5.000
mm (0.197 in.) |
OD (D) / Clearance Dia (H)
18.000
mm (0.709 in.) |
Length (L)
25.000
mm |
|
|
|
Material: Aluminium
Category: Couplings - Helical - Economy |
|||||
|
Part Number: CP-050-050-18-025-H-PA-ECO Helical Couplings - 5x5x18 mm - Aluminium
52 Available Immediately | Further orders can be expected around Thu, Jun 26, 2025 Regular price
$9.86 AUD
Regular price
Unit price
per
Each
|
|||||
|
|||||
|
Bore (B1)
5.000
mm + 0.020 / - 0.000
(0.197 in.) |
Bore (B2)
6.350
mm + 0.020 / - 0.000 (0.25 in.) |
OD (D) / Clearance Dia (H)
16 / 18
mm +/- 0.13 (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 |
|||||
|
Part Number: CP-050-064-16-024-H-RFC-AL Helical Couplings - 5x6.35 - 16 / 18 - Aluminium 7075-T6
1 Available Immediately | 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
Each
|
|||||
|
Bore (B1)
5.000
mm + 0.020 / - 0.000 (0.197 in.) |
Bore (B2)
6.350
mm + 0.020 / - 0.000 (0.25 in.) |
OD (D) / Clearance Dia (H)
16 / 18
mm +/- 0.13 (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 |
|||||
|
Part Number: CP-050-064-16-024-H-RFC-AL Helical Couplings - 5x6.35 - 16 / 18 - Aluminium 7075-T6
1 Available Immediately | 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
Each
|
|||||
|
|||||
|
Bore (B1)
5.000
mm (0.197 in.) |
Bore (B2)
8.000
mm (0.315 in.) |
OD (D) / Clearance Dia (H)
18.000
mm (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 - Aluminium
65 Available Immediately | Further orders can be expected around Thu, Jun 26, 2025 Regular price
$9.41 AUD
Regular price
Unit price
per
Each
|
|||||
|
Bore (B1)
5.000
mm (0.197 in.) |
Bore (B2)
8.000
mm (0.315 in.) |
OD (D) / Clearance Dia (H)
18.000
mm (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 - Aluminium
65 Available Immediately | Further orders can be expected around Thu, Jun 26, 2025 Regular price
$9.41 AUD
Regular price
Unit price
per
Each
|
|||||
|
|||||
|
Bore (B1)
6.000
mm + 0.020 / - 0.000
(0.236 in.) |
Bore (B2)
10.000
mm + 0.020 / - 0.000 (0.394 in.) |
OD (D) / Clearance Dia (H)
25 / 27
mm +/- 0.4 (0.984 in.) |
Length (L)
30.000
mm +/- 0.40 |
|
|
|
Category: Couplings - Helical - Standard |
|||||
|
Part Number: CP-060-100-25-030-H-C-AL Helical Couplings - 6x10 - 25 / 27
80 Available Immediately | 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
Each
|
|||||
|
Bore (B1)
6.000
mm + 0.020 / - 0.000 (0.236 in.) |
Bore (B2)
10.000
mm + 0.020 / - 0.000 (0.394 in.) |
OD (D) / Clearance Dia (H)
25 / 27
mm +/- 0.4 (0.984 in.) |
Length (L)
30.000
mm +/- 0.40 |
|
|
|
Category: Couplings - Helical - Standard |
|||||
|
Part Number: CP-060-100-25-030-H-C-AL Helical Couplings - 6x10 - 25 / 27
80 Available Immediately | 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
Each
|
|||||
|
|||||
|
Bore (B1)
12.700
mm (0.5 in.) |
Bore (B2)
12.700
mm (0.5 in.) |
OD (D) / Clearance Dia (H)
28.575
mm (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 - Aluminium 7075-T6
1 Available Immediately | 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
Each
|
|||||
|
Bore (B1)
12.700
mm (0.5 in.) |
Bore (B2)
12.700
mm (0.5 in.) |
OD (D) / Clearance Dia (H)
28.575
mm (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 - Aluminium 7075-T6
1 Available Immediately | 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
Each
|
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|
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