Couplings

39 Products in this selection
Combined category including sub-categories of couplings. These include hrc, rigid, helical, spider type c complete, oldham clamp style, k type, geargrip, crowned tooth gear, neo flex, three jaw type, spline type, spiral 6 beam, and helical and slit.
Small Parts & Bearings

Additional resources:

A more comprehensive listing may be found on the MBA Minibearings main store at Couplings.
Bore Bore Sleeve OD Length (L) Description Indicative
Image
Bore
5.000
mm
Bore
8.000
mm
Sleeve OD
18.000
mm
Length (L)
25.000
mm
Helical Couplings - 5x8x18 mm - Aluminium
Material: Aluminium   
Category: Couplings - Helical - Economy
Part Number: CP-050-080-18-025-H-PA-ECO (Each) Helical Couplings - 5x8x18 mm Economy - Aluminium Coupling
54 Available Now | Further orders can be expected around Sat, Jul 18, 2026
$4.05 AUD
$9.16 AUD $4.05 AUD
Each
Bore Bore Sleeve OD Length (L) Indicative
Image
Bore
5.000
mm
Bore
8.000
mm
Sleeve OD
18.000
mm
Length (L)
25.000
mm
Helical Couplings - 5x8x18 mm - Aluminium
Material: Aluminium   
Category: Couplings - Helical - Economy
Part Number: CP-050-080-18-025-H-PA-ECO (Each) Helical Couplings - 5x8x18 mm Economy - Aluminium Coupling
54 Available Now | Further orders can be expected around Sat, Jul 18, 2026
$4.05 AUD
$9.16 AUD $4.05 AUD
Each
View the product page first if you are unsure.
Bore
6.000
mm
Bore
10.000
mm
Sleeve OD
19.00
mm
Length (L)
20.00
mm
Rigid Couplings - 6x10x19 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Max Torque: Precision n.m   
Category: Couplings - Rigid - Set Screw
Part Number: CP-060-100-19-020-R-3G-P (Each) Rigid Couplings - 6x10x19 mm Set Screw - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Coupling
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$25.00 AUD
$47.50 AUD $25.00 AUD
Each
Bore
6.000
mm
Bore
10.000
mm
Sleeve OD
19.00
mm
Length (L)
20.00
mm
Rigid Couplings - 6x10x19 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Max Torque: Precision n.m   
Category: Couplings - Rigid - Set Screw
Part Number: CP-060-100-19-020-R-3G-P (Each) Rigid Couplings - 6x10x19 mm Set Screw - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Coupling
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$25.00 AUD
$47.50 AUD $25.00 AUD
Each
Bore
6.350
mm
Bore
6.350
mm
Sleeve OD
20.0
mm
Length (L)
34.1
mm
Description
Complete Coupling
Spline Type Couplings - 6.35x6.35x20 mm
Material: Aluminium and Rubber    Max Speed: 7.9 RPM    Max Torque: 1.5 n.m   
Category: Couplings - Spline Type - Complete
Part Number: CP-064-064-20-034-J-SPLN-X (Each) Spline Type Couplings - 6.35x6.35x20 mm Complete - Aluminium and Rubber Coupling
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$10.00 AUD
$19.00 AUD $10.00 AUD
Each
Bore
6.350
mm
Bore
6.350
mm
Sleeve OD
20.0
mm
Length (L)
34.1
mm
Spline Type Couplings - 6.35x6.35x20 mm
Material: Aluminium and Rubber    Description: Complete Coupling    Max Speed: 7.9 RPM    Max Torque: 1.5 n.m   
Category: Couplings - Spline Type - Complete
Part Number: CP-064-064-20-034-J-SPLN-X (Each) Spline Type Couplings - 6.35x6.35x20 mm Complete - Aluminium and Rubber Coupling
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$10.00 AUD
$19.00 AUD $10.00 AUD
Each
Bore
7.938
mm
Bore
7.938
mm
Sleeve OD
16.00
mm
Length (L)
25.400
mm
Rigid Couplings - 7.938x7.938x16 mm - Steel
Material: Steel    Max Torque: Commercial n.m   
Category: Couplings - Rigid - Set Screw
Part Number: CP-079-079-16-025-R-CG (Each) Rigid Couplings - 7.938x7.938x16 mm Set Screw - Steel Coupling
2 Available Now | Further orders can be expected around Mon, Jul 20, 2026
$18.77 AUD
$34.27 AUD $18.77 AUD
Each
Bore
7.938
mm
Bore
7.938
mm
Sleeve OD
16.00
mm
Length (L)
25.400
mm
Rigid Couplings - 7.938x7.938x16 mm - Steel
Material: Steel    Max Torque: Commercial n.m   
Category: Couplings - Rigid - Set Screw
Part Number: CP-079-079-16-025-R-CG (Each) Rigid Couplings - 7.938x7.938x16 mm Set Screw - Steel Coupling
2 Available Now | Further orders can be expected around Mon, Jul 20, 2026
$18.77 AUD
$34.27 AUD $18.77 AUD
Each
View the product page first if you are unsure.
Bore
9.525
mm
Bore
9.525
mm
Sleeve OD
20.0
mm
Length (L)
34.1
mm
Description
Complete Coupling
Spline Type Couplings - 9.525x9.525x20 mm
Material: Aluminium and Rubber    Max Speed: 7.9 RPM    Max Torque: 1.5 n.m   
Category: Couplings - Spline Type - Complete
Part Number: CP-095-095-20-034-J-SPLN-X (Each) Spline Type Couplings - 9.525x9.525x20 mm Complete - Aluminium and Rubber Coupling
1 Available Now | 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
9.525
mm
Bore
9.525
mm
Sleeve OD
20.0
mm
Length (L)
34.1
mm
Spline Type Couplings - 9.525x9.525x20 mm
Material: Aluminium and Rubber    Description: Complete Coupling    Max Speed: 7.9 RPM    Max Torque: 1.5 n.m   
Category: Couplings - Spline Type - Complete
Part Number: CP-095-095-20-034-J-SPLN-X (Each) Spline Type Couplings - 9.525x9.525x20 mm Complete - Aluminium and Rubber Coupling
1 Available Now | 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
9.525
mm
+ 0.025 / 0.000
(Equiv. 0.375 in.)
Bore
9.525
mm
+ 0.025 / 0.000
(Equiv. 0.375 in.)
Sleeve OD
31.75
mm
Length (L)
58.92
mm
Three Jaw Type Couplings - 9.525x9.525x31.75 mm Hubs

Category: Couplings - Three Jaw Type - Hubs
Part Number: CP-095-HUB-J-3J-32 (Each) Three Jaw Type Couplings - 9.525x9.525x31.75 mm Hubs
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
$282.14 AUD
$282.14 AUD
Each
Bore
9.525
mm
+ 0.025 / 0.000
(Equiv. 0.375 in.)
Bore
9.525
mm
+ 0.025 / 0.000
(Equiv. 0.375 in.)
Sleeve OD
31.75
mm
Length (L)
58.92
mm
Three Jaw Type Couplings - 9.525x9.525x31.75 mm Hubs

Category: Couplings - Three Jaw Type - Hubs
Part Number: CP-095-HUB-J-3J-32 (Each) Three Jaw Type Couplings - 9.525x9.525x31.75 mm Hubs
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
$282.14 AUD
$282.14 AUD
Each
View the product page first if you are unsure.
Bore
10.000
mm
Bore
10.000
mm
Sleeve OD
Complete Coupling - 2 Halves and Insert
mm
Length (L)
HRC70
mm
Description
69
HRC Couplings - 10x10 mm - Complete Coupling - 2 Halves and Insert - Steel
Material: Steel   
Category:
Part Number: CP-100-100-69-066-J-HRC (Each) HRC Couplings - 10x10 mm - Complete Coupling - 2 Halves and Insert - Steel Coupling
4 Available Now | Item Discontinued - Up to 4 may be ordered online. No backorders. Please contact us if you need a larger quantity
$22.00 AUD
$41.80 AUD $22.00 AUD
Each
Bore
10.000
mm
Bore
10.000
mm
Sleeve OD
Complete Coupling - 2 Halves and Insert
mm
Length (L)
HRC70
mm
HRC Couplings - 10x10 mm - Complete Coupling - 2 Halves and Insert - Steel
Material: Steel    Description: 69   
Category:
Part Number: CP-100-100-69-066-J-HRC (Each) HRC Couplings - 10x10 mm - Complete Coupling - 2 Halves and Insert - Steel Coupling
4 Available Now | Item Discontinued - Up to 4 may be ordered online. No backorders. Please contact us if you need a larger quantity
$22.00 AUD
$41.80 AUD $22.00 AUD
Each
Bore
10.000
mm
Bore
10.000
mm
Sleeve OD
Coupling Half Pilot Bored
mm
Length (L)
HRC70
mm
Description
69
HRC Couplings - 10x10 mm - Coupling Half Pilot Bored - Steel
Material: Steel   
Category:
Part Number: CP-100-HUB-J-HRC-69 (Each) HRC Couplings - 10x10 mm - Coupling Half Pilot Bored - Steel Coupling
10 Available Now | Item Discontinued - Up to 10 may be ordered online. No backorders. Please contact us if you need a larger quantity
$22.00 AUD
$41.80 AUD $22.00 AUD
Each
Bore
10.000
mm
Bore
10.000
mm
Sleeve OD
Coupling Half Pilot Bored
mm
Length (L)
HRC70
mm
HRC Couplings - 10x10 mm - Coupling Half Pilot Bored - Steel
Material: Steel    Description: 69   
Category:
Part Number: CP-100-HUB-J-HRC-69 (Each) HRC Couplings - 10x10 mm - Coupling Half Pilot Bored - Steel Coupling
10 Available Now | Item Discontinued - Up to 10 may be ordered online. No backorders. Please contact us if you need a larger quantity
$22.00 AUD
$41.80 AUD $22.00 AUD
Each
Bore
12.700
mm
Bore
12.700
mm
Sleeve OD
28.575
mm
Length (L)
28.448
mm
Helical Couplings - 12.7x12.7x28.575 mm - Aluminium 7075-T6
Material: Aluminium 7075-T6    Max Speed: Set Screw / 28.575 RPM   
Category: Couplings - Helical - Standard
Part Number: CP-127-127-29-028-H-PA (Each) 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
$20.00 AUD
$38.00 AUD $20.00 AUD
Each
Bore
12.700
mm
Bore
12.700
mm
Sleeve OD
28.575
mm
Length (L)
28.448
mm
Helical Couplings - 12.7x12.7x28.575 mm - Aluminium 7075-T6
Material: Aluminium 7075-T6    Max Speed: Set Screw / 28.575 RPM   
Category: Couplings - Helical - Standard
Part Number: CP-127-127-29-028-H-PA (Each) 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
$20.00 AUD
$38.00 AUD $20.00 AUD
Each
Bore
Disk Only
mm
Bore
Suits Size 15
mm
Sleeve OD
15.00
mm
Length (L)
Disk
mm
Description
For Split Hub
Oldham Clamp Style Couplings - Disk Only Suits Size 15 mm 15 - Acetal
Material: Acetal   
Category: Couplings - Oldham Clamp Style - Disks
Part Number: CP-SLV-J-OC-15 (PK-5) Oldham Clamp Style Couplings - Disk Only mm Suits Size 15 15 Disks - Acetal Coupling
1 pack (5 pcs) Available Now | 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
Per 5
Bore
Disk Only
mm
Bore
Suits Size 15
mm
Sleeve OD
15.00
mm
Length (L)
Disk
mm
Oldham Clamp Style Couplings - Disk Only Suits Size 15 mm 15 - Acetal
Material: Acetal    Description: For Split Hub   
Category: Couplings - Oldham Clamp Style - Disks
Part Number: CP-SLV-J-OC-15 (PK-5) Oldham Clamp Style Couplings - Disk Only mm Suits Size 15 15 Disks - Acetal Coupling
1 pack (5 pcs) Available Now | 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
Per 5
Bore
Sleeve Only
mm
Bore
Match OD with Hub
mm
Sleeve OD
Urethane Sleeve
mm
Geargrip Couplings - Sleeve Only Match OD with Hub mm - Urethane Sleeve - Polyurethane
Material: Polyurethane    Max Speed: 40.38 RPM   
Category: Couplings - Geargrip - Sleeves
Part Number: CP-SLV-G-PR-30UL (Each) Geargrip Couplings - Bore Sleeve Only Match OD with Hub - Urethane Sleeve Sleeves - Polyurethane Coupling
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
$33.23 AUD
$33.23 AUD
Each
Bore
Sleeve Only
mm
Bore
Match OD with Hub
mm
Sleeve OD
Urethane Sleeve
mm
Geargrip Couplings - Sleeve Only Match OD with Hub mm - Urethane Sleeve - Polyurethane
Material: Polyurethane    Max Speed: 40.38 RPM   
Category: Couplings - Geargrip - Sleeves
Part Number: CP-SLV-G-PR-30UL (Each) Geargrip Couplings - Bore Sleeve Only Match OD with Hub - Urethane Sleeve Sleeves - Polyurethane Coupling
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
$33.23 AUD
$33.23 AUD
Each
View the product page first if you are unsure.
Bore
Sleeve Only
mm
Bore
Match OD with Hub
mm
Sleeve OD
Neoprene Sleeve
mm
Geargrip Couplings - Sleeve Only Match OD with Hub mm - Neoprene Sleeve - Neoprene Rubber
Material: Neoprene Rubber    Max Speed: 21.59 RPM   
Category: Couplings - Geargrip - Sleeves
Part Number: CP-SLV-G-PR-30NS (Each) Geargrip Couplings - Bore Sleeve Only Match OD with Hub - Neoprene Sleeve Sleeves - Neoprene Rubber Coupling
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
$36.14 AUD
$36.14 AUD
Each
Bore
Sleeve Only
mm
Bore
Match OD with Hub
mm
Sleeve OD
Neoprene Sleeve
mm
Geargrip Couplings - Sleeve Only Match OD with Hub mm - Neoprene Sleeve - Neoprene Rubber
Material: Neoprene Rubber    Max Speed: 21.59 RPM   
Category: Couplings - Geargrip - Sleeves
Part Number: CP-SLV-G-PR-30NS (Each) Geargrip Couplings - Bore Sleeve Only Match OD with Hub - Neoprene Sleeve Sleeves - Neoprene Rubber Coupling
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
$36.14 AUD
$36.14 AUD
Each
View the product page first if you are unsure.
Bore
Insert Only
mm
Bore
Match with Hub
mm
Sleeve OD
31.2
mm
Length (L)
58.92
mm
Three Jaw Type Couplings - Bore Insert Only Match with Hub 31.2 Inserts - Bost-Bronz Coupling Insert
Material: Bost-Bronz   
Category: Couplings - Three Jaw Type - Inserts
Part Number: CP-INS-J-3J-B-32 (Each) Three Jaw Type Couplings - Bore Insert Only Match with Hub 31.2 Inserts - Bost-Bronz Coupling Insert
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
$217.68 AUD
$217.68 AUD
Each
Bore
Insert Only
mm
Bore
Match with Hub
mm
Sleeve OD
31.2
mm
Length (L)
58.92
mm
Three Jaw Type Couplings - Bore Insert Only Match with Hub 31.2 Inserts - Bost-Bronz Coupling Insert
Material: Bost-Bronz   
Category: Couplings - Three Jaw Type - Inserts
Part Number: CP-INS-J-3J-B-32 (Each) Three Jaw Type Couplings - Bore Insert Only Match with Hub 31.2 Inserts - Bost-Bronz Coupling Insert
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
$217.68 AUD
$217.68 AUD
Each
View the product page first if you are unsure.
Bore
Unbored 0
mm
Bore
Unbored 0
mm
Sleeve OD
39.9
mm
Description
Hub Only
Crowned Tooth Gear Couplings - Unbored Unbored 39.9 mm
Max Speed: 14000 RPM    Max Torque: 173.000 n.m   
Category: Couplings - Crowned Tooth Gear - Hubs Only
Part Number: CP-000-HUB-G-CT-40 (Each) Crowned Tooth Gear Couplings - Unbored 0 Unbored 0 39.9 mm Hubs Only
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
$33.68 AUD
$33.68 AUD
Each
Bore
Unbored 0
mm
Bore
Unbored 0
mm
Sleeve OD
39.9
mm
Crowned Tooth Gear Couplings - Unbored Unbored 39.9 mm
Description: Hub Only    Max Speed: 14000 RPM    Max Torque: 173.000 n.m   
Category: Couplings - Crowned Tooth Gear - Hubs Only
Part Number: CP-000-HUB-G-CT-40 (Each) Crowned Tooth Gear Couplings - Unbored 0 Unbored 0 39.9 mm Hubs Only
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
$33.68 AUD
$33.68 AUD
Each
View the product page first if you are unsure.
Bore
N
mm
Bore
Match OD with Hub
mm
Sleeve OD
82.6
mm
Length (L)
48.26
mm
Description
Sleeve Only
Crowned Tooth Gear Couplings - N A 82.6 mm - Nylon Polyamide 6/6
Material: Nylon (Polyamide 6/6)    Max Speed: 6700 RPM    Max Torque: 1388 n.m   
Category: Couplings - Crowned Tooth Gear - Sleeves
Part Number: CP-SLV-G-CT-83 (Each) Crowned Tooth Gear Couplings - N Match OD with Hub 82.6 mm Sleeves - Nylon Polyamide 6/6 Coupling
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
$116.05 AUD
$116.05 AUD
Each
Bore
N
mm
Bore
Match OD with Hub
mm
Sleeve OD
82.6
mm
Length (L)
48.26
mm
Crowned Tooth Gear Couplings - N A 82.6 mm - Nylon Polyamide 6/6
Material: Nylon (Polyamide 6/6)    Description: Sleeve Only    Max Speed: 6700 RPM    Max Torque: 1388 n.m   
Category: Couplings - Crowned Tooth Gear - Sleeves
Part Number: CP-SLV-G-CT-83 (Each) Crowned Tooth Gear Couplings - N Match OD with Hub 82.6 mm Sleeves - Nylon Polyamide 6/6 Coupling
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
$116.05 AUD
$116.05 AUD
Each
View the product page first if you are unsure.