Beam Couplings: Four-Beam P-Series, Set Screw, Inch
Set screw style P-Series four beam couplings (also referred to as helical couplings) with inch dimensions. Bore sizes range from 0.94" to 1/2".
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 sixteenths of an inch:
Products
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PSR12-4-2-A
As low as $28.58 $41.91Ruland PSR12-4-2-A, 1/4" x 1/8" Four Beam Coupling, Aluminum, Set Screw Style, 0.750" OD, 0.900" Length -
PSR12-4-2-SS
As low as $72.98 $107.04Ruland PSR12-4-2-SS, 1/4" x 1/8" Four Beam Coupling, Stainless Steel, Set Screw Style, 0.750" OD, 0.900" Length
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PSR12-4-2.5-A
As low as $28.58 $41.91Ruland PSR12-4-2.5-A, 1/4" x 5/32" Four Beam Coupling, Aluminum, Set Screw Style, 0.750" OD, 0.900" Length
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PSR12-4-2.5-SS
As low as $72.98 $107.04Ruland PSR12-4-2.5-SS, 1/4" x 5/32" Four Beam Coupling, Stainless Steel, Set Screw Style, 0.750" OD, 0.900" Length
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PSR12-4-3-A
As low as $28.58 $41.91Ruland PSR12-4-3-A, 1/4" x 3/16" Four Beam Coupling, Aluminum, Set Screw Style, 0.750" OD, 0.900" Length
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PSR12-4-3-SS
As low as $72.98 $107.04Ruland PSR12-4-3-SS, 1/4" x 3/16" Four Beam Coupling, Stainless Steel, Set Screw Style, 0.750" OD, 0.900" Length
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PSR12-4-4-A
As low as $28.58 $41.91Ruland PSR12-4-4-A, 1/4" x 1/4" Four Beam Coupling, Aluminum, Set Screw Style, 0.750" OD, 0.900" Length
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PSR12-4-4-SS
As low as $72.98 $107.04Ruland PSR12-4-4-SS, 1/4" x 1/4" Four Beam Coupling, Stainless Steel, Set Screw Style, 0.750" OD, 0.900" Length
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PSR14-3-3-A
As low as $33.30 $48.83Ruland PSR14-3-3-A, 3/16" x 3/16" Four Beam Coupling, Aluminum, Set Screw Style, 0.875" OD, 1.063" Length
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PSR14-3-3-SS
As low as $90.29 $132.43Ruland PSR14-3-3-SS, 3/16" x 3/16" Four Beam Coupling, Stainless Steel, Set Screw Style, 0.875" OD, 1.063" Length
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PSR14-4-3-A
As low as $33.30 $48.83Ruland PSR14-4-3-A, 1/4" x 3/16" Four Beam Coupling, Aluminum, Set Screw Style, 0.875" OD, 1.063" Length
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PSR14-4-3-SS
As low as $90.29 $132.43Ruland PSR14-4-3-SS, 1/4" x 3/16" Four Beam Coupling, Stainless Steel, Set Screw Style, 0.875" OD, 1.063" Length
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PSR14-4-4-A
As low as $33.30 $48.83Ruland PSR14-4-4-A, 1/4" x 1/4" Four Beam Coupling, Aluminum, Set Screw Style, 0.875" OD, 1.063" Length
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PSR14-4-4-SS
As low as $90.29 $132.43Ruland PSR14-4-4-SS, 1/4" x 1/4" Four Beam Coupling, Stainless Steel, Set Screw Style, 0.875" OD, 1.063" Length
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PSR14-5-3-A
As low as $33.30 $48.83Ruland PSR14-5-3-A, 5/16" x 3/16" Four Beam Coupling, Aluminum, Set Screw Style, 0.875" OD, 1.063" Length
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PSR14-5-3-SS
As low as $90.29 $132.43Ruland PSR14-5-3-SS, 5/16" x 3/16" Four Beam Coupling, Stainless Steel, Set Screw Style, 0.875" OD, 1.063" Length
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PSR14-5-4-A
As low as $33.30 $48.83Ruland PSR14-5-4-A, 5/16" x 1/4" Four Beam Coupling, Aluminum, Set Screw Style, 0.875" OD, 1.063" Length
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PSR14-5-4-SS
As low as $90.29 $132.43Ruland PSR14-5-4-SS, 5/16" x 1/4" Four Beam Coupling, Stainless Steel, Set Screw Style, 0.875" OD, 1.063" Length
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PSR14-5-5-A
As low as $33.30 $48.83Ruland PSR14-5-5-A, 5/16" x 5/16" Four Beam Coupling, Aluminum, Set Screw Style, 0.875" OD, 1.063" Length
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PSR14-5-5-SS
As low as $90.29 $132.43Ruland PSR14-5-5-SS, 5/16" x 5/16" Four Beam Coupling, Stainless Steel, Set Screw Style, 0.875" OD, 1.063" Length
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PSR16-4-4-A
As low as $34.03 $49.92Ruland PSR16-4-4-A, 1/4" x 1/4" Four Beam Coupling, Aluminum, Set Screw Style, 1.000" OD, 1.250" Length
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PSR16-4-4-SS
As low as $89.84 $131.76Ruland PSR16-4-4-SS, 1/4" x 1/4" Four Beam Coupling, Stainless Steel, Set Screw Style, 1.000" OD, 1.250" Length
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PSR16-5-4-A
As low as $34.03 $49.92Ruland PSR16-5-4-A, 5/16" x 1/4" Four Beam Coupling, Aluminum, Set Screw Style, 1.000" OD, 1.250" Length
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PSR16-5-4-SS
As low as $89.84 $131.76Ruland PSR16-5-4-SS, 5/16" x 1/4" Four Beam Coupling, Stainless Steel, Set Screw Style, 1.000" OD, 1.250" Length
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