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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PSR16-5-5-A
As low as $34.71 $50.91Ruland PSR16-5-5-A, 5/16" x 5/16" Four Beam Coupling, Aluminum, Set Screw Style, 1.000" OD, 1.250" Length -
PSR16-5-5-SS
As low as $91.63 $134.40Ruland PSR16-5-5-SS, 5/16" x 5/16" Four Beam Coupling, Stainless Steel, Set Screw Style, 1.000" OD, 1.250" Length
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PSR16-6-4-A
As low as $34.71 $50.91Ruland PSR16-6-4-A, 3/8" x 1/4" Four Beam Coupling, Aluminum, Set Screw Style, 1.000" OD, 1.250" Length
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PSR16-6-4-SS
As low as $91.63 $134.40Ruland PSR16-6-4-SS, 3/8" x 1/4" Four Beam Coupling, Stainless Steel, Set Screw Style, 1.000" OD, 1.250" Length
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PSR16-6-5-A
As low as $34.71 $50.91Ruland PSR16-6-5-A, 3/8" x 5/16" Four Beam Coupling, Aluminum, Set Screw Style, 1.000" OD, 1.250" Length
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PSR16-6-5-SS
As low as $91.63 $134.40Ruland PSR16-6-5-SS, 3/8" x 5/16" Four Beam Coupling, Stainless Steel, Set Screw Style, 1.000" OD, 1.250" Length
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PSR16-6-6-A
As low as $34.71 $50.91Ruland PSR16-6-6-A, 3/8" x 3/8" Four Beam Coupling, Aluminum, Set Screw Style, 1.000" OD, 1.250" Length
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PSR16-6-6-SS
As low as $91.63 $134.40Ruland PSR16-6-6-SS, 3/8" x 3/8" Four Beam Coupling, Stainless Steel, Set Screw Style, 1.000" OD, 1.250" Length
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PSR18-4-4-A
As low as $42.17 $61.86Ruland PSR18-4-4-A, 1/4" x 1/4" Four Beam Coupling, Aluminum, Set Screw Style, 1.125" OD, 1.500" Length
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PSR18-4-4-SS
As low as $112.77 $165.40Ruland PSR18-4-4-SS, 1/4" x 1/4" Four Beam Coupling, Stainless Steel, Set Screw Style, 1.125" OD, 1.500" Length
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PSR18-5-4-A
As low as $42.17 $61.86Ruland PSR18-5-4-A, 5/16" x 1/4" Four Beam Coupling, Aluminum, Set Screw Style, 1.125" OD, 1.500" Length
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PSR18-5-4-SS
As low as $112.77 $165.40Ruland PSR18-5-4-SS, 5/16" x 1/4" Four Beam Coupling, Stainless Steel, Set Screw Style, 1.125" OD, 1.500" Length
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PSR18-5-5-A
As low as $42.17 $61.86Ruland PSR18-5-5-A, 5/16" x 5/16" Four Beam Coupling, Aluminum, Set Screw Style, 1.125" OD, 1.500" Length
-
PSR18-5-5-SS
As low as $112.77 $165.40Ruland PSR18-5-5-SS, 5/16" x 5/16" Four Beam Coupling, Stainless Steel, Set Screw Style, 1.125" OD, 1.500" Length
-
PSR18-6-4-A
As low as $42.17 $61.86Ruland PSR18-6-4-A, 3/8" x 1/4" Four Beam Coupling, Aluminum, Set Screw Style, 1.125" OD, 1.500" Length
-
PSR18-6-4-SS
As low as $112.77 $165.40Ruland PSR18-6-4-SS, 3/8" x 1/4" Four Beam Coupling, Stainless Steel, Set Screw Style, 1.125" OD, 1.500" Length
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PSR18-6-5-A
As low as $42.17 $61.86Ruland PSR18-6-5-A, 3/8" x 5/16" Four Beam Coupling, Aluminum, Set Screw Style, 1.125" OD, 1.500" Length
-
PSR18-6-5-SS
As low as $112.77 $165.40Ruland PSR18-6-5-SS, 3/8" x 5/16" Four Beam Coupling, Stainless Steel, Set Screw Style, 1.125" OD, 1.500" Length
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PSR18-6-6-A
As low as $42.17 $61.86Ruland PSR18-6-6-A, 3/8" x 3/8" Four Beam Coupling, Aluminum, Set Screw Style, 1.125" OD, 1.500" Length
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PSR18-6-6-SS
As low as $112.77 $165.40Ruland PSR18-6-6-SS, 3/8" x 3/8" Four Beam Coupling, Stainless Steel, Set Screw Style, 1.125" OD, 1.500" Length
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PSR18-8-4-A
As low as $42.17 $61.86Ruland PSR18-8-4-A, 1/2" x 1/4" Four Beam Coupling, Aluminum, Set Screw Style, 1.125" OD, 1.500" Length
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PSR18-8-4-SS
As low as $112.77 $165.40Ruland PSR18-8-4-SS, 1/2" x 1/4" Four Beam Coupling, Stainless Steel, Set Screw Style, 1.125" OD, 1.500" Length
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PSR18-8-5-A
As low as $42.17 $61.86Ruland PSR18-8-5-A, 1/2" x 5/16" Four Beam Coupling, Aluminum, Set Screw Style, 1.125" OD, 1.500" Length
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PSR18-8-5-SS
As low as $112.77 $165.40Ruland PSR18-8-5-SS, 1/2" x 5/16" Four Beam Coupling, Stainless Steel, Set Screw Style, 1.125" OD, 1.500" Length
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