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Axial Load Test Data

*CAUTION: This is failure mode. See Liability Disclaimer at bottom of this page.

  Shaft Collars with Inch Dimensions
Part Number Bore
(in)
Screw Size Screw Torque
(lb-in)
Slippage
On Shaft* (lb)
CL-4-F 0.250 #4-40 15 200 (HARD)
CL-4-SS 0.250 #4-40 8 150 (HARD)
SC-4-F 0.250 #8-32 15 350 (SOFT)
SC-4-SS 0.250 #8-32 12 200 (SOFT)
CL-6-F 0.375 #6-32 28 600 (HARD)
CL-6-SS 0.375 #6-32 15 200 (HARD)
CL-8-A 0.500 #8-32 49 1200 (SOFT)
CL-8-F 0.500 #8-32 49 1000 (HARD)
CL-8-SS 0.500 #8-32 28 600 (HARD)
SC-8-F 0.500 1/4-20 75 950 (SOFT)
SC-8-SS 0.500 1/4-20 60 500 (SOFT)
SP-8-A 0.500 #8-32 49 1250 (SOFT)
SP-8-SS 0.500 #8-32 28 900 (HARD)
CL-10-F 0.625 #10-32 76 2400 (SOFT)
CL-10-SS 0.625 #10-32 45 800 (SOFT)
SC-10-F 0.625 5/16-18 165 1500 (SOFT)
SC-10-SS 0.625 5/16-18 130 900 (SOFT)
CL-12-A 0.750 1/4-28 170 3700 (HARD)
CL-12-F 0.750 1/4-28 170 3500 (HARD)
CL-12-SS 0.750 1/4-28 110 1400 (SOFT)
SC-12-A 0.750 5/16-18 165 1400 (SOFT)
SC-12-F 0.750 5/16-18 165 1600 (SOFT)
SC-12-SS 0.750 5/16-18 130 1100 (SOFT)
SP-12-SS 0.750 1/4-28 110 1600 (SOFT)
SP-16-F 1.000 1/4-28 170 3000 (HARD)
SP-16-SS 1.000 1/4-28 110 1700 (HARD)
CL-24-F 1.500 1/4-28 170 2900 (HARD)
CL-24-SS 1.500 1/4-28 110 1900 (HARD)
SC-24-F 1.500 3/8-16 290 2100 (SOFT)
SC-24-SS 1.500 3/8-16 230 1200 (SOFT)
CL-32-F 2.000 5/16-24 325 8000 (HARD)
CL-32-SS 2.000 5/16-24 190 2700 (HARD)
SC-32-F 2.000 1/2-13 620 2900 (SOFT)
SC-32-SS 2.000 1/2-13 500 1200 (HARD)
CL-48-F 3.000 3/8-24 570 8000 (SOFT)
CL-48-SS 3.000 3/8-24 345 3700 (HARD)
SC-48-F 3.000 1/2-13 620 3100 (SOFT)
SC-48-SS 3.000 1/2-13 500 1800 (SOFT)

 

  Shaft Collars with Metric Dimensions
Part Number Bore
(mm)
Screw Size Screw Torque
(Nm)
Slippage
On Shaft* (N)
MCL-8-A 8 M3 2,1 2650
MSP-8-A 8 M3 2,1 3200
MCL-8-F 8 M3 2,1 4450
MSP-8-F 8 M3 2,1 4800
MCL-8-SS 8 M3 1,1 1000
MSP-8-SS 8 M3 1,1 1150
MCL-12-A 12 M4 4,6 5950
MSP-12-A 12 M4 4,6 6200
MCL-12-F 12 M4 4,6 6450
MSP-12-F 12 M4 4,6 7150
MCL-12-SS 12 M4 2,5 1350
MSP-12-SS 12 M4 2,5 2000
MCL-25-A 25 M6 16,0 15800
MSP-25-A 25 M6 16,0 16450
MCL-25-F 25 M6 16,0 18700
MSP-25-F 25 M6 16,0 19100
MCL-25-SS 25 M6 9,6 5300
MSP-25-SS 25 M6 9,6 6150
MCL-50-A 50 M8 39,0 27000
MSP-50-A 50 M8 39,0 28000
MCL-50-F 50 M8 39,0 40000
MSP-50-F 50 M8 39,0 40850
MCL-50-SS 50 M8 23,0 10000
MSP-50-SS 50 M8 23,0 11450

LIABILITY DISCLAIMER

The information chart presented on this page are typical values under certain test conditions and are not a guarantee of average values nor a guarantee of maximum or minimum values under all conditions. Thrust values shown are FAILURE MODE. They are shown solely for the reader to utilize appropriate testing equipment to make his/her own evaluation, and are not intended by Ruland Manufacturing Co., Inc., as warranties, either express or implied, of fitness for a given purpose. A full disclaimer and limited warranty can also be found on this site.

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