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Beam Couplings: Four-Beam P-Series, Clamp Style, Metric
Clamp 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:
PCMR16-3-3-A
PCMR16-3-3-A
As low as
$32.53
$47.70
Ruland PCMR16-3-3-A, 3mm x 3mm Four Beam Coupling, Aluminum, Clamp Style, 15.9mm OD, 20.3mm Length
Download CAD File:
PCMR16-3-3-SS
PCMR16-3-3-SS
As low as
$89.78
$131.68
Ruland PCMR16-3-3-SS, 3mm x 3mm Four Beam Coupling, Stainless Steel, Clamp Style, 15.9mm OD, 20.3mm Length
Download CAD File:
PCMR16-4-3-A
PCMR16-4-3-A
As low as
$32.53
$47.70
Ruland PCMR16-4-3-A, 4mm x 3mm Four Beam Coupling, Aluminum, Clamp Style, 15.9mm OD, 20.3mm Length
Download CAD File:
PCMR16-4-3-SS
PCMR16-4-3-SS
As low as
$89.78
$131.68
Ruland PCMR16-4-3-SS, 4mm x 3mm Four Beam Coupling, Stainless Steel, Clamp Style, 15.9mm OD, 20.3mm Length
Download CAD File:
PCMR16-4-4-A
PCMR16-4-4-A
As low as
$32.53
$47.70
Ruland PCMR16-4-4-A, 4mm x 4mm Four Beam Coupling, Aluminum, Clamp Style, 15.9mm OD, 20.3mm Length
Download CAD File:
PCMR16-4-4-SS
PCMR16-4-4-SS
As low as
$89.78
$131.68
Ruland PCMR16-4-4-SS, 4mm x 4mm Four Beam Coupling, Stainless Steel, Clamp Style, 15.9mm OD, 20.3mm Length
Download CAD File:
PCMR16-5-3-A
PCMR16-5-3-A
As low as
$32.53
$47.70
Ruland PCMR16-5-3-A, 5mm x 3mm Four Beam Coupling, Aluminum, Clamp Style, 15.9mm OD, 20.3mm Length
Download CAD File:
PCMR16-5-3-SS
PCMR16-5-3-SS
As low as
$89.78
$131.68
Ruland PCMR16-5-3-SS, 5mm x 3mm Four Beam Coupling, Stainless Steel, Clamp Style, 15.9mm OD, 20.3mm Length
Download CAD File:
PCMR16-5-4-A
PCMR16-5-4-A
As low as
$32.53
$47.70
Ruland PCMR16-5-4-A, 5mm x 4mm Four Beam Coupling, Aluminum, Clamp Style, 15.9mm OD, 20.3mm Length
Download CAD File:
PCMR16-5-4-SS
PCMR16-5-4-SS
As low as
$89.78
$131.68
Ruland PCMR16-5-4-SS, 5mm x 4mm Four Beam Coupling, Stainless Steel, Clamp Style, 15.9mm OD, 20.3mm Length
Download CAD File:
PCMR16-5-5-A
PCMR16-5-5-A
As low as
$32.53
$47.70
Ruland PCMR16-5-5-A, 5mm x 5mm Four Beam Coupling, Aluminum, Clamp Style, 15.9mm OD, 20.3mm Length
Download CAD File:
PCMR16-5-5-SS
PCMR16-5-5-SS
As low as
$89.78
$131.68
Ruland PCMR16-5-5-SS, 5mm x 5mm Four Beam Coupling, Stainless Steel, Clamp Style, 15.9mm OD, 20.3mm Length
Download CAD File:
PCMR29-10-10-A
PCMR29-10-10-A
As low as
$47.49
$69.65
Ruland PCMR29-10-10-A, 10mm x 10mm Four Beam Coupling, Aluminum, Clamp Style, 28.6mm OD, 38.1mm Length
Download CAD File:
PCMR29-10-10-SS
PCMR29-10-10-SS
As low as
$119.59
$175.40
Ruland PCMR29-10-10-SS, 10mm x 10mm Four Beam Coupling, Stainless Steel, Clamp Style, 28.6mm OD, 38.1mm Length
Download CAD File:
PCMR29-10-6-A
PCMR29-10-6-A
As low as
$47.49
$69.65
Ruland PCMR29-10-6-A, 10mm x 6mm Four Beam Coupling, Aluminum, Clamp Style, 28.6mm OD, 38.1mm Length
Download CAD File:
PCMR29-10-6-SS
PCMR29-10-6-SS
As low as
$119.59
$175.40
Ruland PCMR29-10-6-SS, 10mm x 6mm Four Beam Coupling, Stainless Steel, Clamp Style, 28.6mm OD, 38.1mm Length
Download CAD File:
PCMR29-10-7-A
PCMR29-10-7-A
As low as
$47.49
$69.65
Ruland PCMR29-10-7-A, 10mm x 7mm Four Beam Coupling, Aluminum, Clamp Style, 28.6mm OD, 38.1mm Length
Download CAD File:
PCMR29-10-7-SS
PCMR29-10-7-SS
As low as
$119.59
$175.40
Ruland PCMR29-10-7-SS, 10mm x 7mm Four Beam Coupling, Stainless Steel, Clamp Style, 28.6mm OD, 38.1mm Length
Download CAD File:
PCMR29-10-8-A
PCMR29-10-8-A
As low as
$47.49
$69.65
Ruland PCMR29-10-8-A, 10mm x 8mm Four Beam Coupling, Aluminum, Clamp Style, 28.6mm OD, 38.1mm Length
Download CAD File:
PCMR29-10-8-SS
PCMR29-10-8-SS
As low as
$119.59
$175.40
Ruland PCMR29-10-8-SS, 10mm x 8mm Four Beam Coupling, Stainless Steel, Clamp Style, 28.6mm OD, 38.1mm Length
Download CAD File:
PCMR29-10-9-A
PCMR29-10-9-A
As low as
$47.49
$69.65
Ruland PCMR29-10-9-A, 10mm x 9mm Four Beam Coupling, Aluminum, Clamp Style, 28.6mm OD, 38.1mm Length
Download CAD File:
PCMR29-10-9-SS
PCMR29-10-9-SS
As low as
$119.59
$175.40
Ruland PCMR29-10-9-SS, 10mm x 9mm Four Beam Coupling, Stainless Steel, Clamp Style, 28.6mm OD, 38.1mm Length
Download CAD File:
PCMR29-11-10-A
PCMR29-11-10-A
As low as
$47.49
$69.65
Ruland PCMR29-11-10-A, 11mm x 10mm Four Beam Coupling, Aluminum, Clamp Style, 28.6mm OD, 38.1mm Length
Download CAD File:
PCMR29-11-10-SS
PCMR29-11-10-SS
As low as
$119.59
$175.40
Ruland PCMR29-11-10-SS, 11mm x 10mm Four Beam Coupling, Stainless Steel, Clamp Style, 28.6mm OD, 38.1mm Length
Part number
Bore (B1)
Small Bore (B2)
Length (L)
Material
Outer Diameter (OD)
Maximum Speed
PCMR16-3-3-A
3 mm
3 mm
20.3 mm
Aluminum
15.9 mm
6,000 RPM
PCMR16-3-3-SS
3 mm
3 mm
20.3 mm
303 Stainless Steel
15.9 mm
6,000 RPM
PCMR16-4-3-A
4 mm
3 mm
20.3 mm
Aluminum
15.9 mm
6,000 RPM
PCMR16-4-3-SS
4 mm
3 mm
20.3 mm
303 Stainless Steel
15.9 mm
6,000 RPM
PCMR16-4-4-A
4 mm
4 mm
20.3 mm
Aluminum
15.9 mm
6,000 RPM
PCMR16-4-4-SS
4 mm
4 mm
20.3 mm
303 Stainless Steel
15.9 mm
6,000 RPM
PCMR16-5-3-A
5 mm
3 mm
20.3 mm
Aluminum
15.9 mm
6,000 RPM
PCMR16-5-3-SS
5 mm
3 mm
20.3 mm
303 Stainless Steel
15.9 mm
6,000 RPM
PCMR16-5-4-A
5 mm
4 mm
20.3 mm
Aluminum
15.9 mm
6,000 RPM
PCMR16-5-4-SS
5 mm
4 mm
20.3 mm
303 Stainless Steel
15.9 mm
6,000 RPM
PCMR16-5-5-A
5 mm
5 mm
20.3 mm
Aluminum
15.9 mm
6,000 RPM
PCMR16-5-5-SS
5 mm
5 mm
20.3 mm
303 Stainless Steel
15.9 mm
6,000 RPM
PCMR29-10-10-A
10 mm
10 mm
38.1 mm
Aluminum
28.6 mm
6,000 RPM
PCMR29-10-10-SS
10 mm
10 mm
38.1 mm
303 Stainless Steel
28.6 mm
6,000 RPM
PCMR29-10-6-A
10 mm
6 mm
38.1 mm
Aluminum
28.6 mm
6,000 RPM
PCMR29-10-6-SS
10 mm
6 mm
38.1 mm
303 Stainless Steel
28.6 mm
6,000 RPM
PCMR29-10-7-A
10 mm
7 mm
38.1 mm
Aluminum
28.6 mm
6,000 RPM
PCMR29-10-7-SS
10 mm
7 mm
38.1 mm
303 Stainless Steel
28.6 mm
6,000 RPM
PCMR29-10-8-A
10 mm
8 mm
38.1 mm
Aluminum
28.6 mm
6,000 RPM
PCMR29-10-8-SS
10 mm
8 mm
38.1 mm
303 Stainless Steel
28.6 mm
6,000 RPM
PCMR29-10-9-A
10 mm
9 mm
38.1 mm
Aluminum
28.6 mm
6,000 RPM
PCMR29-10-9-SS
10 mm
9 mm
38.1 mm
303 Stainless Steel
28.6 mm
6,000 RPM
PCMR29-11-10-A
11 mm
10 mm
38.1 mm
Aluminum
28.6 mm
6,000 RPM
PCMR29-11-10-SS
11 mm
10 mm
38.1 mm
303 Stainless Steel
28.6 mm
6,000 RPM
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Outer Diameter (OD)
15.9 mm
Outer Diameter (OD)
28.6 mm
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