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Set Screw Oldham Coupling Hubs with Metric Bore
Set screw oldham coupling hubs with metric dimensions. Bore sizes range from 3mm to 20mm.
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
MOST25-6-A
Ruland MOST25-6-A, 6mm Oldham Coupling Hub, Aluminum, Set Screw Style, 25.4mm OD, 11.9mm Length
MOST25-6-SS
Ruland MOST25-6-SS, 6mm Oldham Coupling Hub, 303 Stainless Steel, Set Screw Style, 25.4mm OD, 11.9mm Length
MOST25-7-A
Ruland MOST25-7-A, 7mm Oldham Coupling Hub, Aluminum, Set Screw Style, 25.4mm OD, 11.9mm Length
MOST25-7-SS
Ruland MOST25-7-SS, 7mm Oldham Coupling Hub, 303 Stainless Steel, Set Screw Style, 25.4mm OD, 11.9mm Length
MOST25-8-A
Ruland MOST25-8-A, 8mm Oldham Coupling Hub, Aluminum, Set Screw Style, 25.4mm OD, 11.9mm Length
MOST25-8-SS
Ruland MOST25-8-SS, 8mm Oldham Coupling Hub, 303 Stainless Steel, Set Screw Style, 25.4mm OD, 11.9mm Length
MOST25-9-A
Ruland MOST25-9-A, 9mm Oldham Coupling Hub, Aluminum, Set Screw Style, 25.4mm OD, 11.9mm Length
MOST25-9-SS
Ruland MOST25-9-SS, 9mm Oldham Coupling Hub, 303 Stainless Steel, Set Screw Style, 25.4mm OD, 11.9mm Length
MOST33-10-A
Ruland MOST33-10-A, 10mm Oldham Coupling Hub, Aluminum, Set Screw Style, 33.3mm OD, 15.0mm Length
MOST33-10-SS
Ruland MOST33-10-SS, 10mm Oldham Coupling Hub, 303 Stainless Steel, Set Screw Style, 33.3mm OD, 15.0mm Length
MOST33-11-A
Ruland MOST33-11-A, 11mm Oldham Coupling Hub, Aluminum, Set Screw Style, 33.3mm OD, 15.0mm Length
MOST33-11-SS
Ruland MOST33-11-SS, 11mm Oldham Coupling Hub, 303 Stainless Steel, Set Screw Style, 33.3mm OD, 15.0mm Length
MOST33-12-A
Ruland MOST33-12-A, 12mm Oldham Coupling Hub, Aluminum, Set Screw Style, 33.3mm OD, 15.0mm Length
MOST33-12-SS
Ruland MOST33-12-SS, 12mm Oldham Coupling Hub, 303 Stainless Steel, Set Screw Style, 33.3mm OD, 15.0mm Length
MOST33-13-A
Ruland MOST33-13-A, 13mm Oldham Coupling Hub, Aluminum, Set Screw Style, 33.3mm OD, 15.0mm Length
MOST33-13-SS
Ruland MOST33-13-SS, 13mm Oldham Coupling Hub, 303 Stainless Steel, Set Screw Style, 33.3mm OD, 15.0mm Length
MOST33-14-A
Ruland MOST33-14-A, 14mm Oldham Coupling Hub, Aluminum, Set Screw Style, 33.3mm OD, 15.0mm Length
MOST33-14-SS
Ruland MOST33-14-SS, 14mm Oldham Coupling Hub, 303 Stainless Steel, Set Screw Style, 33.3mm OD, 15.0mm Length
MOST33-15-A
Ruland MOST33-15-A, 15mm Oldham Coupling Hub, Aluminum, Set Screw Style, 33.3mm OD, 15.0mm Length
MOST33-15-SS
Ruland MOST33-15-SS, 15mm Oldham Coupling Hub, 303 Stainless Steel, Set Screw Style, 33.3mm OD, 15.0mm Length
MOST33-16-A
Ruland MOST33-16-A, 16mm Oldham Coupling Hub, Aluminum, Set Screw Style, 33.3mm OD, 15.0mm Length
MOST33-16-SS
Ruland MOST33-16-SS, 16mm Oldham Coupling Hub, 303 Stainless Steel, Set Screw Style, 33.3mm OD, 15.0mm Length
MOST33-8-A
Ruland MOST33-8-A, 8mm Oldham Coupling Hub, Aluminum, Set Screw Style, 33.3mm OD, 15.0mm Length
MOST33-8-SS
Ruland MOST33-8-SS, 8mm Oldham Coupling Hub, 303 Stainless Steel, Set Screw Style, 33.3mm OD, 15.0mm Length
Part number
Bore (B1)
Small Bore (B2)
Length (L)
Material
Outer Diameter (OD)
Maximum Speed
MOST25-6-A
6 mm
28.6 mm
Aluminum
25.4 mm
4,500 RPM
MOST25-6-SS
6 mm
28.6 mm
303 Stainless Steel
25.4 mm
4,500 RPM
MOST25-7-A
7 mm
28.6 mm
Aluminum
25.4 mm
4,500 RPM
MOST25-7-SS
7 mm
28.6 mm
303 Stainless Steel
25.4 mm
4,500 RPM
MOST25-8-A
8 mm
28.6 mm
Aluminum
25.4 mm
4,500 RPM
MOST25-8-SS
8 mm
28.6 mm
303 Stainless Steel
25.4 mm
4,500 RPM
MOST25-9-A
9 mm
28.6 mm
Aluminum
25.4 mm
4,500 RPM
MOST25-9-SS
9 mm
28.6 mm
303 Stainless Steel
25.4 mm
4,500 RPM
MOST33-10-A
10 mm
47.6 mm
Aluminum
33.3 mm
4,500 RPM
MOST33-10-SS
10 mm
47.6 mm
303 Stainless Steel
33.3 mm
4,500 RPM
MOST33-11-A
11 mm
47.6 mm
Aluminum
33.3 mm
4,500 RPM
MOST33-11-SS
11 mm
47.6 mm
303 Stainless Steel
33.3 mm
4,500 RPM
MOST33-12-A
12 mm
47.6 mm
Aluminum
33.3 mm
4,500 RPM
MOST33-12-SS
12 mm
47.6 mm
303 Stainless Steel
33.3 mm
4,500 RPM
MOST33-13-A
13 mm
47.6 mm
Aluminum
33.3 mm
4,500 RPM
MOST33-13-SS
13 mm
47.6 mm
303 Stainless Steel
33.3 mm
4,500 RPM
MOST33-14-A
14 mm
47.6 mm
Aluminum
33.3 mm
4,500 RPM
MOST33-14-SS
14 mm
47.6 mm
303 Stainless Steel
33.3 mm
4,500 RPM
MOST33-15-A
15 mm
47.6 mm
Aluminum
33.3 mm
4,500 RPM
MOST33-15-SS
15 mm
47.6 mm
303 Stainless Steel
33.3 mm
4,500 RPM
MOST33-16-A
16 mm
47.6 mm
Aluminum
33.3 mm
4,500 RPM
MOST33-16-SS
16 mm
47.6 mm
303 Stainless Steel
33.3 mm
4,500 RPM
MOST33-8-A
8 mm
47.6 mm
Aluminum
33.3 mm
4,500 RPM
MOST33-8-SS
8 mm
47.6 mm
303 Stainless Steel
33.3 mm
4,500 RPM
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