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Set Screw Keyed Oldham Coupling Hubs with Inch Bore
Set screw style oldham coupling hubs with bores with keyways and inch dimensions. Bore sizes range from 3/8" to 3/4".
Features Large parallel misalignment
Electrically isolating
Replaceable disk
Balanced design
Constant velocity
RoHS3 and REACH Compliant
Maximum speed: 4,500 RPM
Bore tolerance: +.001"/-.000"
Temperature range (Deg. F)with Acetal Disk:
-10° to 150°
with Nylon Disk:
-10° to 130°
How to Order Complete Coupling: Oldham couplings are an assembly of two hubs and one disk
Hubs: Choose two hubs in inch or metric in any style with the same outside diameter
Disk: Choose disk to match performance criteria. The disk must have the same outside diameter as both hubs.
Each hub and disk is sold separately
Products
Download CAD File:
OSC16-6-A
OSC16-6-A
As low as
$18.61
$27.30
Ruland OSC16-6-A, 3/8" Oldham Coupling Hub, Aluminum, Set Screw Style With Keyway, 1.000" OD, 0.467" Length
Download CAD File:
OSC16-6-SS
OSC16-6-SS
As low as
$45.91
$112.64
Ruland OSC16-6-SS, 3/8" Oldham Coupling Hub, 303 Stainless Steel, Set Screw Style With Keyway, 1.000" OD, 0.467" Length
Download CAD File:
OSC16-8-A
OSC16-8-A
As low as
$18.61
$27.30
Ruland OSC16-8-A, 1/2" Oldham Coupling Hub, Aluminum, Set Screw Style With Keyway, 1.000" OD, 0.467" Length
Download CAD File:
OSC16-8-SS
OSC16-8-SS
As low as
$45.91
$112.64
Ruland OSC16-8-SS, 1/2" Oldham Coupling Hub, 303 Stainless Steel, Set Screw Style With Keyway, 1.000" OD, 0.467" Length
Download CAD File:
OSC21-10-A
OSC21-10-A
As low as
$26.00
$38.13
Ruland OSC21-10-A, 5/8" Oldham Coupling Hub, Aluminum, Set Screw Style With Keyway, 1.313" OD, 0.590" Length
Download CAD File:
OSC21-10-SS
OSC21-10-SS
As low as
$64.20
$157.51
Ruland OSC21-10-SS, 5/8" Oldham Coupling Hub, 303 Stainless Steel, Set Screw Style With Keyway, 1.313" OD, 0.590" Length
Download CAD File:
OSC21-6-A
OSC21-6-A
As low as
$26.00
$38.13
Ruland OSC21-6-A, 3/8" Oldham Coupling Hub, Aluminum, Set Screw Style With Keyway, 1.313" OD, 0.590" Length
Download CAD File:
OSC21-6-SS
OSC21-6-SS
As low as
$64.20
$157.51
Ruland OSC21-6-SS, 3/8" Oldham Coupling Hub, 303 Stainless Steel, Set Screw Style With Keyway, 1.313" OD, 0.590" Length
Download CAD File:
OSC21-8-A
OSC21-8-A
As low as
$26.00
$38.13
Ruland OSC21-8-A, 1/2" Oldham Coupling Hub, Aluminum, Set Screw Style With Keyway, 1.313" OD, 0.590" Length
Download CAD File:
OSC21-8-SS
OSC21-8-SS
As low as
$64.20
$157.51
Ruland OSC21-8-SS, 1/2" Oldham Coupling Hub, 303 Stainless Steel, Set Screw Style With Keyway, 1.313" OD, 0.590" Length
Download CAD File:
OSC26-10-A
OSC26-10-A
As low as
$31.25
$45.84
Ruland OSC26-10-A, 5/8" Oldham Coupling Hub, Aluminum, Set Screw Style With Keyway, 1.625" OD, 0.710" Length
Download CAD File:
OSC26-10-SS
OSC26-10-SS
As low as
$77.11
$189.19
Ruland OSC26-10-SS, 5/8" Oldham Coupling Hub, 303 Stainless Steel, Set Screw Style With Keyway, 1.625" OD, 0.710" Length
Download CAD File:
OSC26-12-A
OSC26-12-A
As low as
$31.25
$45.84
Ruland OSC26-12-A, 3/4" Oldham Coupling Hub, Aluminum, Set Screw Style With Keyway, 1.625" OD, 0.710" Length
Download CAD File:
OSC26-12-SS
OSC26-12-SS
As low as
$77.11
$189.19
Ruland OSC26-12-SS, 3/4" Oldham Coupling Hub, 303 Stainless Steel, Set Screw Style With Keyway, 1.625" OD, 0.710" Length
Download CAD File:
OSC26-6-A
OSC26-6-A
As low as
$31.25
$45.84
Ruland OSC26-6-A, 3/8" Oldham Coupling Hub, Aluminum, Set Screw Style With Keyway, 1.625" OD, 0.710" Length
Download CAD File:
OSC26-6-SS
OSC26-6-SS
As low as
$77.11
$189.19
Ruland OSC26-6-SS, 3/8" Oldham Coupling Hub, 303 Stainless Steel, Set Screw Style With Keyway, 1.625" OD, 0.710" Length
Download CAD File:
OSC26-8-A
OSC26-8-A
As low as
$31.25
$45.84
Ruland OSC26-8-A, 1/2" Oldham Coupling Hub, Aluminum, Set Screw Style With Keyway, 1.625" OD, 0.710" Length
Download CAD File:
OSC26-8-SS
OSC26-8-SS
As low as
$77.11
$189.19
Ruland OSC26-8-SS, 1/2" Oldham Coupling Hub, 303 Stainless Steel, Set Screw Style With Keyway, 1.625" OD, 0.710" Length
Part number
Bore (B1)
Small Bore (B2)
Length (L)
Material
Outer Diameter (OD)
Maximum Speed
OSC16-6-A
0.3750 in
1.250 in (31.8 mm)
Aluminum
1.000 in (25.4 mm)
4,500 RPM
OSC16-6-SS
0.3750 in
1.250 in (31.8 mm)
303 Stainless Steel
1.000 in (25.4 mm)
4,500 RPM
OSC16-8-A
0.5000 in
1.250 in (31.8 mm)
Aluminum
1.000 in (25.4 mm)
4,500 RPM
OSC16-8-SS
0.5000 in
1.250 in (31.8 mm)
303 Stainless Steel
1.000 in (25.4 mm)
4,500 RPM
OSC21-10-A
0.6250 in
1.875 in (47.6 mm)
Aluminum
1.313 in (33.3 mm)
4,500 RPM
OSC21-10-SS
0.6250 in
1.875 in (47.6 mm)
303 Stainless Steel
1.313 in (33.3 mm)
4,500 RPM
OSC21-6-A
0.3750 in
1.875 in (47.6 mm)
Aluminum
1.313 in (33.3 mm)
4,500 RPM
OSC21-6-SS
0.3750 in
1.875 in (47.6 mm)
303 Stainless Steel
1.313 in (33.3 mm)
4,500 RPM
OSC21-8-A
0.5000 in
1.875 in (47.6 mm)
Aluminum
1.313 in (33.3 mm)
4,500 RPM
OSC21-8-SS
0.5000 in
1.875 in (47.6 mm)
303 Stainless Steel
1.313 in (33.3 mm)
4,500 RPM
OSC26-10-A
0.6250 in
2.000 in (50.8 mm)
Aluminum
1.625 in (41.3 mm)
4,500 RPM
OSC26-10-SS
0.6250 in
2.000 in (50.8 mm)
303 Stainless Steel
1.625 in (41.3 mm)
4,500 RPM
OSC26-12-A
0.7500 in
2.000 in (50.8 mm)
Aluminum
1.625 in (41.3 mm)
4,500 RPM
OSC26-12-SS
0.7500 in
2.000 in (50.8 mm)
303 Stainless Steel
1.625 in (41.3 mm)
4,500 RPM
OSC26-6-A
0.3750 in
2.000 in (50.8 mm)
Aluminum
1.625 in (41.3 mm)
4,500 RPM
OSC26-6-SS
0.3750 in
2.000 in (50.8 mm)
303 Stainless Steel
1.625 in (41.3 mm)
4,500 RPM
OSC26-8-A
0.5000 in
2.000 in (50.8 mm)
Aluminum
1.625 in (41.3 mm)
4,500 RPM
OSC26-8-SS
0.5000 in
2.000 in (50.8 mm)
303 Stainless Steel
1.625 in (41.3 mm)
4,500 RPM
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