BB-GD Series Cam Clutches build upon the standard BB Series with the addition of complete rubber seals on both sides. The addition of rubber seals makes the BB-GD Series slightly wider (0.197", 5 mm) than the equivalent 62 Series ball bearing.
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Items
Cam Clutch BB-GD Series

BB-GD-15 mm Bore Cam Clutch
Cam Clutch BB-GD Series

BB-GD-17 mm Bore Cam Clutch
Cam Clutch BB-GD Series

BB-GD-20 mm Bore Cam Clutch
Cam Clutch BB-GD Series

BB-GD-25 mm Bore Cam Clutch
Cam Clutch BB-GD Series

BB-GD-30 mm Bore Cam Clutch
Torque Capacity N/A 21.0 lb·ft29.0 N·m N/A 32.0 lb·ft43.0 N·m N/A 45 lb·ft61 N·m N/A 58.0 lb·ft78.0 N·m N/A 103.0 lb·ft140.0 N·m
Max. Overrunning Inner Race N/A 3600 rpm N/A 3500 rpm N/A 3000 rpm N/A 2500 rpm N/A 2000 rpm
Max. Overrunning Outer Race N/A 2000 rpm N/A 1900 rpm N/A 1600 rpm N/A 1400 rpm N/A 1100 rpm
Drag Torque N/A 0.030 lb·ft0.04 N·m N/A 0.037 lb·ft0.05 N·m N/A 0.041 lb·ft0.06 N·m N/A 0.041 lb·ft0.06 N·m N/A 0.043 lb·ft0.06 N·m
A (Overall Width) N/A 0.630 in16.00 mm N/A 0.669 in17.00 mm N/A 0.748 in19.00 mm N/A 0.787 in20.00 mm N/A 0.827 in21.00 mm
B (Overall Diameter) N/A 1.378 in35.00 mm N/A 1.575 in40.00 mm N/A 1.850 in47.00 mm N/A 2.047 in52.00 mm N/A 2.441 in62.00 mm
C (Bore Size) N/A 0.591 in15.00 mm N/A 0.669 in17.00 mm N/A 0.787 in20.00 mm N/A 0.984 in25.00 mm N/A 1.181 in30.00 mm
D (Outer Race I.D.) N/A 1.278 in32.45 mm N/A 1.435 in36.45 mm N/A 1.667 in42.35 mm N/A 1.852 in47.05 mm N/A 2.189 in55.60 mm
S (Chamfer) N/A 0.024 in0.60 mm N/A 0.024 in0.60 mm N/A 0.039 in1.00 mm N/A 0.039 in1.00 mm N/A 0.039 in1.00 mm
Dynamic Bearing Loads N/A 1338 lbf5950 N N/A 1574 lbf7000 N N/A 1911 lbf8500 N N/A 2405 lbf10700 N N/A 2675 lbf11900 N
Static Bearing Loads N/A 726 lbf3230 N N/A 832 lbf3700 N N/A 1102 lbf4900 N N/A 1416 lbf6300 N N/A 1776 lbf7900 N
Construction N/A Rubber seals on both sides
Weight N/A 0.200 lb0.070 kg N/A 0.200 lb0.100 kg N/A 0.300 lb0.150 kg N/A 0.400 lb0.200 kg N/A 0.600 lb0.280 kg