PBUS Series Cam Clutch is intended for use in general overrunning or indexing applications. The PBUS Series comes pre-lubricated with synthetic grease for easy installation and long service life. The outer race has provision for mounting gears, pulleys, and sprockets. Specify direction of rotation when ordering.
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Cam Clutch PBUS Series

PBUS3-3/8" Bore Cam Clutch
Cam Clutch PBUS Series

PBUS3-10 mm Bore Cam Clutch
Cam Clutch PBUS Series

PBUS3-1/2" Bore Cam Clutch
Cam Clutch PBUS Series

PBUS5-1/2" Bore Cam Clutch
Cam Clutch PBUS Series

PBUS5-5/8" Bore Cam Clutch
Bore Size N/A 0.375 in N/A 0.394 in N/A 0.500 in N/A 0.500 in N/A 0.625 in
Torque Capacity N/A 21.7 lb·ft29.4 N·m N/A 21.7 lb·ft29.4 N·m N/A 21.7 lb·ft29.4 N·m N/A 108.4 lb·ft147.0 N·m N/A 108.4 lb·ft147.0 N·m
Max. Overrunning Inner Race N/A 1800 rpm
Max. Overrunning Outer Race N/A 900 rpm
Drag Torque N/A 0.148 lb·ft0.20 N·m
Max. Indexing N/A 150 cpm
Rotation N/A Right hand rotation
Keyseat N/A 1/8 x 1/16" N/A 4 x 1.5 mm N/A 1/8 x 1/16" N/A 1/8 x 1/16" N/A 3/16 x 3/32"
A (Overall Width) N/A 1.880 in47.75 mm N/A 1.880 in47.75 mm N/A 1.880 in47.75 mm N/A 2.750 in69.85 mm N/A 2.750 in69.85 mm
B (Overall Diameter) N/A 1.980 in50.00 mm N/A 1.980 in50.00 mm N/A 1.980 in50.00 mm N/A 2.362 in60.00 mm N/A 2.362 in60.00 mm
C (Hub Diameter) N/A 0.875/0.874 in22.23/22.20 mm N/A 0.875/0.874 in22.23/22.20 mm N/A 0.875/0.874 in22.23/22.20 mm N/A 1.250/1.249 in31.75/31.72 mm N/A 1.250/1.249 in31.75/31.72 mm
D (Outer Race O.D.) N/A 0.807 in20.50 mm N/A 0.807 in20.50 mm N/A 0.807 in20.50 mm N/A 1.250 in31.75 mm N/A 1.250 in31.75 mm
E (Clutch O.D.) N/A 0.970 in25.00 mm N/A 0.970 in25.00 mm N/A 0.970 in25.00 mm N/A 1.378 in35.00 mm N/A 1.378 in35.00 mm
F (Hub Length) N/A 0.810 in20.57 mm N/A 0.810 in20.57 mm N/A 0.810 in20.57 mm N/A 1.000 in25.40 mm N/A 1.000 in25.40 mm
G (Clutch Length) N/A 0.940 in23.90 mm N/A 0.940 in23.90 mm N/A 0.940 in23.90 mm N/A 1.630 in41.40 mm N/A 1.630 in41.40 mm
J (Groove Position) N/A 0.715 in18.16 mm N/A 0.715 in18.16 mm N/A 0.715 in18.16 mm N/A 0.9 in22.86 mm N/A 0.9 in22.86 mm
M (Groove I.D.) N/A 0.841 in21.36 mm N/A 0.841 in21.36 mm N/A 0.841 in21.36 mm N/A 1.206 in30.63 mm N/A 1.206 in30.63 mm
P (Groove Width) N/A 0.036 in0.91 mm N/A 0.036 in0.91 mm N/A 0.036 in0.91 mm N/A 0.048 in1.22 mm N/A 0.048 in1.22 mm
L (Outer Key Length) N/A 0.500 in12.70 mm N/A 0.500 in12.70 mm N/A 0.500 in12.70 mm N/A 0.562 in14.27 mm N/A 0.562 in14.27 mm
K (Outer Key Dimensions) N/A 0.125 x 0.062 in3.18 x 1.58 mm N/A 0.125 x 0.062 in3.18 x 1.58 mm N/A 0.125 x 0.062 in3.18 x 1.58 mm N/A 0.187 x 0.094 in4.76 x 2.38 mm N/A 0.187 x 0.094 in4.76 x 2.38 mm
N (Set Screw Location) N/A 0.157 in4.00 mm N/A 0.157 in4.00 mm N/A 0.157 in4.00 mm N/A 0.250 in6.35 mm N/A 0.250 in6.35 mm
Lubrication Filler Plug N/A M6 x P1.0
Set Screw N/A #8-36 x 1/4
Weight N/A 0.230 kg0.507 lb N/A 0.230 kg0.507 lb N/A 0.230 kg0.507 lb N/A 0.58 kg1.279 lb N/A 0.58 kg1.279 lb