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P-Series Beam Coupling - PSMR
Set screw style P-Series four beam couplings (also referred to as helical couplings) with metric dimensions. Bore sizes range from 3mm to 12mm.
Features Aluminum
Extra flexible with low bearing loads
Lightweight for low inertia
Temperature range: -40°F to 225°F
Stainless Steel
Flexible with low bearing loads
Corrosion resistant
Temperature range: -40°F to 350°F
Multiple beam cuts improve parallel misalignment capabilities
Zero backlash
Constant velocity
RoHS3 and REACH Compliant
Maximum speed: 6,000 RPM
Bore tolerance: +.025mm/–.000mm
How to Specify Part numbers are in the following format with numbers representing millimeters:
Products
Download CAD File:
PSMR13-3-3-A
PSMR13-3-3-A
As low as
$28.30
$41.51
Ruland PSMR13-3-3-A, 3mm x 3mm Four Beam Coupling, Aluminum, Set Screw Style, 12.7mm OD, 19.1mm Length
Download CAD File:
PSMR13-3-3-SS
PSMR13-3-3-SS
As low as
$80.84
$118.56
Ruland PSMR13-3-3-SS, 3mm x 3mm Four Beam Coupling, Stainless Steel, Set Screw Style, 12.7mm OD, 19.1mm Length
Download CAD File:
PSMR25-10-10-A
PSMR25-10-10-A
As low as
$34.03
$49.92
Ruland PSMR25-10-10-A, 10mm x 10mm Four Beam Coupling, Aluminum, Set Screw Style, 25.4mm OD, 31.8mm Length
Download CAD File:
PSMR25-10-10-SS
PSMR25-10-10-SS
As low as
$89.84
$131.76
Ruland PSMR25-10-10-SS, 10mm x 10mm Four Beam Coupling, Stainless Steel, Set Screw Style, 25.4mm OD, 31.8mm Length
Download CAD File:
PSMR25-10-6-A
PSMR25-10-6-A
As low as
$34.03
$49.92
Ruland PSMR25-10-6-A, 10mm x 6mm Four Beam Coupling, Aluminum, Set Screw Style, 25.4mm OD, 31.8mm Length
Download CAD File:
PSMR25-10-6-SS
PSMR25-10-6-SS
As low as
$89.84
$131.76
Ruland PSMR25-10-6-SS, 10mm x 6mm Four Beam Coupling, Stainless Steel, Set Screw Style, 25.4mm OD, 31.8mm Length
Download CAD File:
PSMR25-10-7-A
PSMR25-10-7-A
As low as
$34.03
$49.92
Ruland PSMR25-10-7-A, 10mm x 7mm Four Beam Coupling, Aluminum, Set Screw Style, 25.4mm OD, 31.8mm Length
Download CAD File:
PSMR25-10-7-SS
PSMR25-10-7-SS
As low as
$89.84
$131.76
Ruland PSMR25-10-7-SS, 10mm x 7mm Four Beam Coupling, Stainless Steel, Set Screw Style, 25.4mm OD, 31.8mm Length
Download CAD File:
PSMR25-10-8-A
PSMR25-10-8-A
As low as
$34.03
$49.92
Ruland PSMR25-10-8-A, 10mm x 8mm Four Beam Coupling, Aluminum, Set Screw Style, 25.4mm OD, 31.8mm Length
Download CAD File:
PSMR25-10-8-SS
PSMR25-10-8-SS
As low as
$89.84
$131.76
Ruland PSMR25-10-8-SS, 10mm x 8mm Four Beam Coupling, Stainless Steel, Set Screw Style, 25.4mm OD, 31.8mm Length
Download CAD File:
PSMR25-10-9-A
PSMR25-10-9-A
As low as
$34.03
$49.92
Ruland PSMR25-10-9-A, 10mm x 9mm Four Beam Coupling, Aluminum, Set Screw Style, 25.4mm OD, 31.8mm Length
Download CAD File:
PSMR25-10-9-SS
PSMR25-10-9-SS
As low as
$89.84
$131.76
Ruland PSMR25-10-9-SS, 10mm x 9mm Four Beam Coupling, Stainless Steel, Set Screw Style, 25.4mm OD, 31.8mm Length
Download CAD File:
PSMR25-6-6-A
PSMR25-6-6-A
As low as
$34.03
$49.92
Ruland PSMR25-6-6-A, 6mm x 6mm Four Beam Coupling, Aluminum, Set Screw Style, 25.4mm OD, 31.8mm Length
Download CAD File:
PSMR25-6-6-SS
PSMR25-6-6-SS
As low as
$89.84
$131.76
Ruland PSMR25-6-6-SS, 6mm x 6mm Four Beam Coupling, Stainless Steel, Set Screw Style, 25.4mm OD, 31.8mm Length
Download CAD File:
PSMR25-7-6-A
PSMR25-7-6-A
As low as
$34.03
$49.92
Ruland PSMR25-7-6-A, 7mm x 6mm Four Beam Coupling, Aluminum, Set Screw Style, 25.4mm OD, 31.8mm Length
Download CAD File:
PSMR25-7-6-SS
PSMR25-7-6-SS
As low as
$89.84
$131.76
Ruland PSMR25-7-6-SS, 7mm x 6mm Four Beam Coupling, Stainless Steel, Set Screw Style, 25.4mm OD, 31.8mm Length
Download CAD File:
PSMR25-7-7-A
PSMR25-7-7-A
As low as
$34.03
$49.92
Ruland PSMR25-7-7-A, 7mm x 7mm Four Beam Coupling, Aluminum, Set Screw Style, 25.4mm OD, 31.8mm Length
Download CAD File:
PSMR25-7-7-SS
PSMR25-7-7-SS
As low as
$89.84
$131.76
Ruland PSMR25-7-7-SS, 7mm x 7mm Four Beam Coupling, Stainless Steel, Set Screw Style, 25.4mm OD, 31.8mm Length
Download CAD File:
PSMR25-8-6-A
PSMR25-8-6-A
As low as
$34.03
$49.92
Ruland PSMR25-8-6-A, 8mm x 6mm Four Beam Coupling, Aluminum, Set Screw Style, 25.4mm OD, 31.8mm Length
Download CAD File:
PSMR25-8-6-SS
PSMR25-8-6-SS
As low as
$89.84
$131.76
Ruland PSMR25-8-6-SS, 8mm x 6mm Four Beam Coupling, Stainless Steel, Set Screw Style, 25.4mm OD, 31.8mm Length
Download CAD File:
PSMR25-8-7-A
PSMR25-8-7-A
As low as
$34.03
$49.92
Ruland PSMR25-8-7-A, 8mm x 7mm Four Beam Coupling, Aluminum, Set Screw Style, 25.4mm OD, 31.8mm Length
Download CAD File:
PSMR25-8-7-SS
PSMR25-8-7-SS
As low as
$89.84
$131.76
Ruland PSMR25-8-7-SS, 8mm x 7mm Four Beam Coupling, Stainless Steel, Set Screw Style, 25.4mm OD, 31.8mm Length
Download CAD File:
PSMR25-8-8-A
PSMR25-8-8-A
As low as
$34.03
$49.92
Ruland PSMR25-8-8-A, 8mm x 8mm Four Beam Coupling, Aluminum, Set Screw Style, 25.4mm OD, 31.8mm Length
Download CAD File:
PSMR25-8-8-SS
PSMR25-8-8-SS
As low as
$89.84
$131.76
Ruland PSMR25-8-8-SS, 8mm x 8mm Four Beam Coupling, Stainless Steel, Set Screw Style, 25.4mm OD, 31.8mm Length
Part number
Bore (B1)
Small Bore (B2)
Length (L)
Material
Outer Diameter (OD)
Maximum Speed
PSMR13-3-3-A
3 mm
3 mm
19.1 mm
Aluminum
12.7 mm
6,000 RPM
PSMR13-3-3-SS
3 mm
3 mm
19.1 mm
303 Stainless Steel
12.7 mm
6,000 RPM
PSMR25-10-10-A
10 mm
10 mm
31.8 mm
Aluminum
25.4 mm
6,000 RPM
PSMR25-10-10-SS
10 mm
10 mm
31.8 mm
303 Stainless Steel
25.4 mm
6,000 RPM
PSMR25-10-6-A
10 mm
6 mm
31.8 mm
Aluminum
25.4 mm
6,000 RPM
PSMR25-10-6-SS
10 mm
6 mm
31.8 mm
303 Stainless Steel
25.4 mm
6,000 RPM
PSMR25-10-7-A
10 mm
7 mm
31.8 mm
Aluminum
25.4 mm
6,000 RPM
PSMR25-10-7-SS
10 mm
7 mm
31.8 mm
303 Stainless Steel
25.4 mm
6,000 RPM
PSMR25-10-8-A
10 mm
8 mm
31.8 mm
Aluminum
25.4 mm
6,000 RPM
PSMR25-10-8-SS
10 mm
8 mm
31.8 mm
303 Stainless Steel
25.4 mm
6,000 RPM
PSMR25-10-9-A
10 mm
9 mm
31.8 mm
Aluminum
25.4 mm
6,000 RPM
PSMR25-10-9-SS
10 mm
9 mm
31.8 mm
303 Stainless Steel
25.4 mm
6,000 RPM
PSMR25-6-6-A
6 mm
6 mm
31.8 mm
Aluminum
25.4 mm
6,000 RPM
PSMR25-6-6-SS
6 mm
6 mm
31.8 mm
303 Stainless Steel
25.4 mm
6,000 RPM
PSMR25-7-6-A
7 mm
6 mm
31.8 mm
Aluminum
25.4 mm
6,000 RPM
PSMR25-7-6-SS
7 mm
6 mm
31.8 mm
303 Stainless Steel
25.4 mm
6,000 RPM
PSMR25-7-7-A
7 mm
7 mm
31.8 mm
Aluminum
25.4 mm
6,000 RPM
PSMR25-7-7-SS
7 mm
7 mm
31.8 mm
303 Stainless Steel
25.4 mm
6,000 RPM
PSMR25-8-6-A
8 mm
6 mm
31.8 mm
Aluminum
25.4 mm
6,000 RPM
PSMR25-8-6-SS
8 mm
6 mm
31.8 mm
303 Stainless Steel
25.4 mm
6,000 RPM
PSMR25-8-7-A
8 mm
7 mm
31.8 mm
Aluminum
25.4 mm
6,000 RPM
PSMR25-8-7-SS
8 mm
7 mm
31.8 mm
303 Stainless Steel
25.4 mm
6,000 RPM
PSMR25-8-8-A
8 mm
8 mm
31.8 mm
Aluminum
25.4 mm
6,000 RPM
PSMR25-8-8-SS
8 mm
8 mm
31.8 mm
303 Stainless Steel
25.4 mm
6,000 RPM
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Length (L)
31.8 mm
Length (L)
19.1 mm
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