TFS Series Cam Clutch is a sprag type clutch designed for press fit installation. Sprag type designs typically have a higher torque capacity than a similarly sized ramp & roller type clutch. TFS has two vertical keyways on the outer race to assist with locating. Outside dimensions are the same as Series 63 ball bearings. This design is ideal for general inner or outer race overrunning applications. Since the TFS Series does not include an integral bearing, installing the TFS Cam Clutch next to a bearing which handles both the axial and radial loads is the typical application.
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Item #

Bore Size

Torque Capacity

Max. Overrunning Inner Race

Max. Overrunning Outer Race

Drag Torque

Keyway

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N/A 0.472 in12.00 mm N/A 13.3 lb·ft18.0 N·m N/A 4500 rpm N/A 2300 rpm N/A 0.030 lb·ft0.04 N·m N/A 4 x 1.8 mm
N/A 0.591 in15.00 mm N/A 20.7 lb·ft28.0 N·m N/A 3500 rpm N/A 1800 rpm N/A 0.044 lb·ft0.06 N·m N/A 5 x 1.2 mm
N/A 0.669 in17.00 mm N/A 36.9 lb·ft50.0 N·m N/A 3200 rpm N/A 1600 rpm N/A 0.081 lb·ft0.11 N·m N/A 5 x 1.2 mm
N/A 0.787 in20.00 mm N/A 62.0 lb·ft84.0 N·m N/A 2500 rpm N/A 1300 rpm N/A 0.133 lb·ft0.18 N·m N/A 6 x 1.6 mm
N/A 0.984 in25.00 mm N/A 94.4 lb·ft128.0 N·m N/A 2000 rpm N/A 1000 rpm N/A 0.140 lb·ft0.19 N·m N/A 8 x 2.0 mm
N/A 1.181 in30.00 mm N/A 147.5 lb·ft200 N·m N/A 1600 rpm N/A 800 rpm N/A 0.155 lb·ft0.21 N·m N/A 8 x 2.0 mm
N/A 1.378 in35.00 mm N/A 350.3 lb·ft475.0 N·m N/A 1400 rpm N/A 700 rpm N/A 0.310 lb·ft0.42 N·m N/A 10 x 2.4 mm
N/A 1.575 in40.00 mm N/A 447.7 lb·ft607.0 N·m N/A 1300 rpm N/A 650 rpm N/A 0.339 lb·ft0.46 N·m N/A 12 x 2.2 mm
N/A 1.772 in45.00 mm N/A 557.6 lb·ft756.0 N·m N/A 1100 rpm N/A 550 rpm N/A 0.413 lb·ft0.56 N·m N/A 14 x 2.1 mm
N/A 1.969 in50.00 mm N/A 829.0 lb·ft1124.0 N·m N/A 1000 rpm N/A 500 rpm N/A 0.443 lb·ft0.60 N·m N/A 14 x 2.1 mm
N/A 2.362 in60.00 mm N/A 1456.7 lb·ft1975.0 N·m N/A 840 rpm N/A 420 rpm N/A 0.642 lb·ft0.87 N·m N/A 18 x 2.3 mm
N/A 2.756 in70.00 mm N/A 1854.2 lb·ft2514.0 N·m N/A 750 rpm N/A 380 rpm N/A 0.671 lb·ft0.91 N·m N/A 20 x 2.7 mm
N/A 3.150 in80.00 mm N/A 2894.2 lb·ft3924.0 N·m N/A 670 rpm N/A 340 rpm N/A 0.900 lb·ft1.22 N·m N/A 22 x 3.1 mm
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