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Clamp Oldham Coupling Hubs with Inch Bore
Clamp style oldham coupling hubs with bore sizes ranging from 3/8" to 1-1/8".
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:
OCT12-3-A
OCT12-3-A
As low as
$12.28
$18.00
Ruland OCT12-3-A, 3/16" Oldham Coupling Hub, Aluminum, Clamp Style, 0.750" OD, 0.380" Length
Download CAD File:
OCT12-3-SS
OCT12-3-SS
As low as
$30.31
$74.37
Ruland OCT12-3-SS, 3/16" Oldham Coupling Hub, 303 Stainless Steel, Clamp Style, 0.750" OD, 0.380" Length
Download CAD File:
OCT12-4-A
OCT12-4-A
As low as
$12.28
$18.00
Ruland OCT12-4-A, 1/4" Oldham Coupling Hub, Aluminum, Clamp Style, 0.750" OD, 0.380" Length
Download CAD File:
OCT12-4-SS
OCT12-4-SS
As low as
$30.31
$74.37
Ruland OCT12-4-SS, 1/4" Oldham Coupling Hub, 303 Stainless Steel, Clamp Style, 0.750" OD, 0.380" Length
Download CAD File:
OCT12-5-A
OCT12-5-A
As low as
$12.28
$18.00
Ruland OCT12-5-A, 5/16" Oldham Coupling Hub, Aluminum, Clamp Style, 0.750" OD, 0.380" Length
Download CAD File:
OCT12-5-SS
OCT12-5-SS
As low as
$30.31
$74.37
Ruland OCT12-5-SS, 5/16" Oldham Coupling Hub, 303 Stainless Steel, Clamp Style, 0.750" OD, 0.380" Length
Download CAD File:
OCT16-4-A
OCT16-4-A
As low as
$16.85
$24.71
Ruland OCT16-4-A, 1/4" Oldham Coupling Hub, Aluminum, Clamp Style, 1.000" OD, 0.467" Length
Download CAD File:
OCT16-4-SS
OCT16-4-SS
As low as
$41.58
$102.01
Ruland OCT16-4-SS, 1/4" Oldham Coupling Hub, 303 Stainless Steel, Clamp Style, 1.000" OD, 0.467" Length
Download CAD File:
OCT16-5-A
OCT16-5-A
As low as
$16.85
$24.71
Ruland OCT16-5-A, 5/16" Oldham Coupling Hub, Aluminum, Clamp Style, 1.000" OD, 0.467" Length
Download CAD File:
OCT16-5-SS
OCT16-5-SS
As low as
$41.58
$102.01
Ruland OCT16-5-SS, 5/16" Oldham Coupling Hub, 303 Stainless Steel, Clamp Style, 1.000" OD, 0.467" Length
Download CAD File:
OCT16-6-A
OCT16-6-A
As low as
$16.85
$24.71
Ruland OCT16-6-A, 3/8" Oldham Coupling Hub, Aluminum, Clamp Style, 1.000" OD, 0.467" Length
Download CAD File:
OCT16-6-SS
OCT16-6-SS
As low as
$41.58
$102.01
Ruland OCT16-6-SS, 3/8" Oldham Coupling Hub, 303 Stainless Steel, Clamp Style, 1.000" OD, 0.467" Length
Download CAD File:
OCT16-8-A
OCT16-8-A
As low as
$16.85
$24.71
Ruland OCT16-8-A, 1/2" Oldham Coupling Hub, Aluminum, Clamp Style, 1.000" OD, 0.467" Length
Download CAD File:
OCT16-8-SS
OCT16-8-SS
As low as
$41.58
$102.01
Ruland OCT16-8-SS, 1/2" Oldham Coupling Hub, 303 Stainless Steel, Clamp Style, 1.000" OD, 0.467" Length
Download CAD File:
OCT21-10-A
OCT21-10-A
As low as
$24.91
$36.54
Ruland OCT21-10-A, 5/8" Oldham Coupling Hub, Aluminum, Clamp Style, 1.313" OD, 0.590" Length
Download CAD File:
OCT21-10-SS
OCT21-10-SS
As low as
$61.48
$150.83
Ruland OCT21-10-SS, 5/8" Oldham Coupling Hub, 303 Stainless Steel, Clamp Style, 1.313" OD, 0.590" Length
Download CAD File:
OCT21-5-A
OCT21-5-A
As low as
$24.91
$36.54
Ruland OCT21-5-A, 5/16" Oldham Coupling Hub, Aluminum, Clamp Style, 1.313" OD, 0.590" Length
Download CAD File:
OCT21-5-SS
OCT21-5-SS
As low as
$61.48
$150.83
Ruland OCT21-5-SS, 5/16" Oldham Coupling Hub, 303 Stainless Steel, Clamp Style, 1.313" OD, 0.590" Length
Download CAD File:
OCT21-6-A
OCT21-6-A
As low as
$24.91
$36.54
Ruland OCT21-6-A, 3/8" Oldham Coupling Hub, Aluminum, Clamp Style, 1.313" OD, 0.590" Length
Download CAD File:
OCT21-6-SS
OCT21-6-SS
As low as
$61.48
$150.83
Ruland OCT21-6-SS, 3/8" Oldham Coupling Hub, 303 Stainless Steel, Clamp Style, 1.313" OD, 0.590" Length
Download CAD File:
OCT21-8-A
OCT21-8-A
As low as
$24.91
$36.54
Ruland OCT21-8-A, 1/2" Oldham Coupling Hub, Aluminum, Clamp Style, 1.313" OD, 0.590" Length
Download CAD File:
OCT21-8-SS
OCT21-8-SS
As low as
$61.48
$150.83
Ruland OCT21-8-SS, 1/2" Oldham Coupling Hub, 303 Stainless Steel, Clamp Style, 1.313" OD, 0.590" Length
Download CAD File:
OCT26-10-A
OCT26-10-A
As low as
$29.05
$42.60
Ruland OCT26-10-A, 5/8" Oldham Coupling Hub, Aluminum, Clamp Style, 1.625" OD, 0.710" Length
Download CAD File:
OCT26-10-SS
OCT26-10-SS
As low as
$71.70
$175.91
Ruland OCT26-10-SS, 5/8" Oldham Coupling Hub, 303 Stainless Steel, Clamp Style, 1.625" OD, 0.710" Length
Part number
Bore (B1)
Small Bore (B2)
Length (L)
Material
Outer Diameter (OD)
Maximum Speed
OCT12-3-A
0.1875 in
1.000 in (25.4 mm)
Aluminum
0.750 in (19.1 mm)
4,500 RPM
OCT12-3-SS
0.1875 in
1.000 in (25.4 mm)
303 Stainless Steel
0.750 in (19.1 mm)
4,500 RPM
OCT12-4-A
0.2500 in
1.000 in (25.4 mm)
Aluminum
0.750 in (19.1 mm)
4,500 RPM
OCT12-4-SS
0.2500 in
1.000 in (25.4 mm)
303 Stainless Steel
0.750 in (19.1 mm)
4,500 RPM
OCT12-5-A
0.3125 in
1.000 in (25.4 mm)
Aluminum
0.750 in (19.1 mm)
4,500 RPM
OCT12-5-SS
0.3125 in
1.000 in (25.4 mm)
303 Stainless Steel
0.750 in (19.1 mm)
4,500 RPM
OCT16-4-A
0.2500 in
1.250 in (31.8 mm)
Aluminum
1.000 in (25.4 mm)
4,500 RPM
OCT16-4-SS
0.2500 in
1.250 in (31.8 mm)
303 Stainless Steel
1.000 in (25.4 mm)
4,500 RPM
OCT16-5-A
0.3125 in
1.250 in (31.8 mm)
Aluminum
1.000 in (25.4 mm)
4,500 RPM
OCT16-5-SS
0.3125 in
1.250 in (31.8 mm)
303 Stainless Steel
1.000 in (25.4 mm)
4,500 RPM
OCT16-6-A
0.3750 in
1.250 in (31.8 mm)
Aluminum
1.000 in (25.4 mm)
4,500 RPM
OCT16-6-SS
0.3750 in
1.250 in (31.8 mm)
303 Stainless Steel
1.000 in (25.4 mm)
4,500 RPM
OCT16-8-A
0.5000 in
1.250 in (31.8 mm)
Aluminum
1.000 in (25.4 mm)
4,500 RPM
OCT16-8-SS
0.5000 in
1.250 in (31.8 mm)
303 Stainless Steel
1.000 in (25.4 mm)
4,500 RPM
OCT21-10-A
0.6250 in
1.875 in (47.6 mm)
Aluminum
1.313 in (33.3 mm)
4,500 RPM
OCT21-10-SS
0.6250 in
1.875 in (47.6 mm)
303 Stainless Steel
1.313 in (33.3 mm)
4,500 RPM
OCT21-5-A
0.3125 in
1.875 in (47.6 mm)
Aluminum
1.313 in (33.3 mm)
4,500 RPM
OCT21-5-SS
0.3125 in
1.875 in (47.6 mm)
303 Stainless Steel
1.313 in (33.3 mm)
4,500 RPM
OCT21-6-A
0.3750 in
1.875 in (47.6 mm)
Aluminum
1.313 in (33.3 mm)
4,500 RPM
OCT21-6-SS
0.3750 in
1.875 in (47.6 mm)
303 Stainless Steel
1.313 in (33.3 mm)
4,500 RPM
OCT21-8-A
0.5000 in
1.875 in (47.6 mm)
Aluminum
1.313 in (33.3 mm)
4,500 RPM
OCT21-8-SS
0.5000 in
1.875 in (47.6 mm)
303 Stainless Steel
1.313 in (33.3 mm)
4,500 RPM
OCT26-10-A
0.6250 in
2.000 in (50.8 mm)
Aluminum
1.625 in (41.3 mm)
4,500 RPM
OCT26-10-SS
0.6250 in
2.000 in (50.8 mm)
303 Stainless Steel
1.625 in (41.3 mm)
4,500 RPM
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