Couplings - Helical - Standard

8 Products in this selection
  • 0.1 to 16.2 Nm.
  • Zero backlash.
  • Max. Ang Misalignment 5 Degree
  • Max Parallel Offset 0.25mm.
Additional resources:
A more concise listing may be found on the Smallparts store at Couplings - Helical - Standard. 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)
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
Helical Couplings - 3x3x15 mm - Aluminium 7075-T6
Material: Aluminium 7075-T6    Hub Config/Hub Diameter: Set Screw / 15.0 mm    Torsional Flexibility: 306.0 Arc.Min / N.m   
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
$14.00 AUD
$26.60 AUD $14.00 AUD
Each
Bore (B1) Bore (B2) OD (D) / Clearance Dia (H) Length (L) Indicative
Image
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
Helical Couplings - 3x3x15 mm - Aluminium 7075-T6
Material: Aluminium 7075-T6    Max. Momentary Dyn. Torque: 0.36 N.m    Hub Config/Hub Diameter: Set Screw / 15.0 mm    Torsional Flexibility: 306.0 Arc.Min / N.m   
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
$14.00 AUD
$26.60 AUD $14.00 AUD
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
Helical Couplings - 3x3x15 mm - Aluminium 7075-T6
Material: Aluminium 7075-T6    Hub Config/Hub Diameter: Clamp Hub / 15.0 mm    Torsional Flexibility: 306.0 Arc.Min / N.m   
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 Sun, Jul 13, 2025
$208.68 AUD
$208.68 AUD
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
Helical Couplings - 3x3x15 mm - Aluminium 7075-T6
Material: Aluminium 7075-T6    Max. Momentary Dyn. Torque: 0.36 N.m    Hub Config/Hub Diameter: Clamp Hub / 15.0 mm    Torsional Flexibility: 306.0 Arc.Min / N.m   
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 Sun, Jul 13, 2025
$208.68 AUD
$208.68 AUD
Each
View the product page first if you are unsure.
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
Helical Couplings - 3.175x3.171x19.05 mm - Aluminium 7075-T6
Material: Aluminium 7075-T6    Hub Config/Hub Diameter: Set Screw / 19.050 mm    Torsional Flexibility: 156.6 Arc.Min / N.m   
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
$15.00 AUD
$28.50 AUD $15.00 AUD
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
Helical Couplings - 3.175x3.171x19.05 mm - Aluminium 7075-T6
Material: Aluminium 7075-T6    Max. Momentary Dyn. Torque: 0.6 N.m    Hub Config/Hub Diameter: Set Screw / 19.050 mm    Torsional Flexibility: 156.6 Arc.Min / N.m   
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
$15.00 AUD
$28.50 AUD $15.00 AUD
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
Helical Couplings - 3.175x3.171x19.05 mm - Aluminium 7075-T6
Material: Aluminium 7075-T6    Hub Config/Hub Diameter: Clamp Hub / 19.050 mm    Torsional Flexibility: 156.6 Arc.Min / N.m   
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
$15.00 AUD
$28.50 AUD $15.00 AUD
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
Helical Couplings - 3.175x3.171x19.05 mm - Aluminium 7075-T6
Material: Aluminium 7075-T6    Max. Momentary Dyn. Torque: 0.6 N.m    Hub Config/Hub Diameter: Clamp Hub / 19.050 mm    Torsional Flexibility: 156.6 Arc.Min / N.m   
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
$15.00 AUD
$28.50 AUD $15.00 AUD
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
Helical Couplings - 3.988x3.988x19.05 mm - Aluminium 7075-T6
Material: Aluminium 7075-T6    Hub Config/Hub Diameter: Clamp Hub / 19.050 mm    Torsional Flexibility: 188.0 Arc.Min / N.m   
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
$15.00 AUD
$28.50 AUD $15.00 AUD
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
Helical Couplings - 3.988x3.988x19.05 mm - Aluminium 7075-T6
Material: Aluminium 7075-T6    Max. Momentary Dyn. Torque: 0.6 N.m    Hub Config/Hub Diameter: Clamp Hub / 19.050 mm    Torsional Flexibility: 188.0 Arc.Min / N.m   
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
$15.00 AUD
$28.50 AUD $15.00 AUD
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
Helical Couplings - 4.762x4.762x19.05 mm - Aluminium 7075-T6
Material: Aluminium 7075-T6    Hub Config/Hub Diameter: Clamp Hub / 19.050 mm    Torsional Flexibility: 235.0 Arc.Min / N.m   
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
$15.00 AUD
$28.50 AUD $15.00 AUD
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
Helical Couplings - 4.762x4.762x19.05 mm - Aluminium 7075-T6
Material: Aluminium 7075-T6    Max. Momentary Dyn. Torque: 0.6 N.m    Hub Config/Hub Diameter: Clamp Hub / 19.050 mm    Torsional Flexibility: 235.0 Arc.Min / N.m   
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
$15.00 AUD
$28.50 AUD $15.00 AUD
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
Helical Couplings - 6x10 - 25 / 27
Torsional Flexibility: +/-0.70 Arc.Min / N.m   
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
$14.00 AUD
$26.60 AUD $14.00 AUD
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
Helical Couplings - 6x10 - 25 / 27
Torsional Flexibility: +/-0.70 Arc.Min / N.m   
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
$14.00 AUD
$26.60 AUD $14.00 AUD
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
Helical Couplings - 12.7x12.7x28.575 mm - Aluminium 7075-T6
Material: Aluminium 7075-T6    Hub Config/Hub Diameter: Set Screw / 28.575 mm    Torsional Flexibility: 172.3 Arc.Min / N.m   
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
$20.00 AUD
$38.00 AUD $20.00 AUD
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
Helical Couplings - 12.7x12.7x28.575 mm - Aluminium 7075-T6
Material: Aluminium 7075-T6    Max. Momentary Dyn. Torque: 1.6 N.m    Hub Config/Hub Diameter: Set Screw / 28.575 mm    Torsional Flexibility: 172.3 Arc.Min / N.m   
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
$20.00 AUD
$38.00 AUD $20.00 AUD
Each