Catalogues

Shaft Collars

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2012 Shaft Collar Stock List

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Shaft Couplings

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Product Tables

Index
Shaft Collars
Shaft Couplings
Bellows
Disc
Flexible Beam
Jaw
Oldham
Rigid

Engineering

Fastening Hardware
Stick Slip
Torque Charts (Metal)
Torque Charts (Plastic)
Wrench Sizes
REACH Compliance
RoHS Compliance

Articles

Avoiding Coupling Failure
Getting a Hold on Shaft Collars
Rigid Collars for Motion Control
Shaft Couplings

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Ruland Shaft Collars and Couplings

Axial Load Data

Please note: 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 to indicate that users should use appropriate testing equipment to make his/her own evaluation, and are not intended by Ruland Manufacturing Company, Inc. as warranties, either express or implied, of fitness for a given purpose. 

1) Inch Axial Load Data

Catalog
Number
Bore 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)

2) Metric Axial Load Data

Catalog
Number
Bore Screw
Size
Screw Torque
(Nm)
Slippage On
Shaft* (N)
MCL-8-A 8mm M3 2.1 2650
MSP-8-A 8mm M3 2.1 3200
MCL-8-F 8mm M3 2.1 4450
MSP-8-F 8mm M3 2.1 4800
MCL-8-SS 8mm M3 1.1 1000
MSP-8-SS 8mm M3 1.1 1150
MCL-12-A 12mm M4 4.6 5950
MSP-12-A 12mm M4 4.6 6200
MCL-12-F 12mm M4 4,6 6450
MSP-12-F 12mm M4 4.6 7150
MCL-12-SS 12mm M4 2.5 1350
MSP-12-SS 12mm M4 2.5 2000
MCL-35-A 25mm M6 16.0 15800
MSP-25-A 25mm M6 16.0 16450
MCL-25-F 25mm M6 16.0 18700
MSP-25-F 25mm M6 16.0 19100
MCL-25-SS 25mm M6 9.6 5300
MSP-25-SS 25mm M6 9.6 6150
MCL-50-A 50mm M8 39.0 27000
MSP-50-A 50mm M8 39.0 28000
MCL-50-F 50mm M8 39.0 40000
MSP-50-F 50mm M8 39.0 40850
MCL-50-SS 50mm M8 23.0 10000
MSP-50-SS 50mm M8 23.1 11450
 

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