BR-HT Series Cam Clutch
Backstopping Cam Clutches
BR-HT is mainly used in backstop applications as an integral part of a gear reducer. Prevention of reverse rotation for inclined conveyor and bucket elevator are typical application BR-HT assures not only the immediate backstop function under high torque, but also long service life by the “lift-off” design. In addition, installation on the high speed shaft with low torque enables selection of more compact models with resulting lower cost.
Item # |
Torque Capacity |
Min. Inner Race Overrunning Speed |
Max. Inner Race Overrunning Speed |
Max. Engagement |
Bore Size |
B (Outer Race Width) |
---|---|---|---|---|---|---|
BR58HT-R101B-70 | Torque Capacity N/A 1327.6 lb·ft1800.0 N·m | Min. Inner Race Overrunning Speed N/A 550 rpm | Max. Inner Race Overrunning Speed N/A 3600 rpm | Max. Engagement N/A 260 rpm | Bore Size N/A 2.756 in70.00 mm | B (Outer Race Width) N/A 1.969 in50.00 mm |
BR58HT-R101B-80 | Torque Capacity N/A 1327.6 lb·ft1800.0 N·m | Min. Inner Race Overrunning Speed N/A 550 rpm | Max. Inner Race Overrunning Speed N/A 3600 rpm | Max. Engagement N/A 260 rpm | Bore Size N/A 3.150 in80.00 mm | B (Outer Race Width) N/A 1.969 in50.00 mm |
BR50HT-B86B-40 | Torque Capacity N/A 1069.5 lb·ft1450.0 N·m | Min. Inner Race Overrunning Speed N/A 590 rpm | Max. Inner Race Overrunning Speed N/A 3600 rpm | Max. Engagement N/A 280 rpm | Bore Size N/A 1.575 in40.00 mm | B (Outer Race Width) N/A 1.575 in40.00 mm |
BR50HT-B86B-45 | Torque Capacity N/A 1069.5 lb·ft1450.0 N·m | Min. Inner Race Overrunning Speed N/A 590 rpm | Max. Inner Race Overrunning Speed N/A 3600 rpm | Max. Engagement N/A 280 rpm | Bore Size N/A 1.772 in45.00 mm | B (Outer Race Width) N/A 1.575 in40.00 mm |
BR50HT-B86B-50 | Torque Capacity N/A 1069.5 lb·ft1450.0 N·m | Min. Inner Race Overrunning Speed N/A 590 rpm | Max. Inner Race Overrunning Speed N/A 3600 rpm | Max. Engagement N/A 280 rpm | Bore Size N/A 1.969 in50.00 mm | B (Outer Race Width) N/A 1.575 in40.00 mm |
BR50HT-B86B-60 | Torque Capacity N/A 1069.5 lb·ft1450.0 N·m | Min. Inner Race Overrunning Speed N/A 590 rpm | Max. Inner Race Overrunning Speed N/A 3600 rpm | Max. Engagement N/A 280 rpm | Bore Size N/A 2.362 in60.00 mm | B (Outer Race Width) N/A 1.575 in40.00 mm |
BR50HT-B86B-65 | Torque Capacity N/A 1069.5 lb·ft1450.0 N·m | Min. Inner Race Overrunning Speed N/A 590 rpm | Max. Inner Race Overrunning Speed N/A 3600 rpm | Max. Engagement N/A 280 rpm | Bore Size N/A 2.559 in65.00 mm | B (Outer Race Width) N/A 1.575 in40.00 mm |
BR50HT-B86B-70 | Torque Capacity N/A 1069.5 lb·ft1450.0 N·m | Min. Inner Race Overrunning Speed N/A 590 rpm | Max. Inner Race Overrunning Speed N/A 3600 rpm | Max. Engagement N/A 280 rpm | Bore Size N/A 3.150 in80.00 mm | B (Outer Race Width) N/A 1.575 in40.00 mm |
BR48HT-R76B-45 | Torque Capacity N/A 811.3 lb·ft1100.0 N·m | Min. Inner Race Overrunning Speed N/A 620 rpm | Max. Inner Race Overrunning Speed N/A 3600 rpm | Max. Engagement N/A 300 rpm | Bore Size N/A 1.772 in45.00 mm | B (Outer Race Width) N/A 1.378 in35.00 mm |
BR48HT-R76B-55 | Torque Capacity N/A 811.3 lb·ft1100.0 N·m | Min. Inner Race Overrunning Speed N/A 620 rpm | Max. Inner Race Overrunning Speed N/A 3600 rpm | Max. Engagement N/A 300 rpm | Bore Size N/A 1.969 in50.00 mm | B (Outer Race Width) N/A 1.378 in35.00 mm |
BR48HT-R76B-60 | Torque Capacity N/A 811.3 lb·ft1100.0 N·m | Min. Inner Race Overrunning Speed N/A 620 rpm | Max. Inner Race Overrunning Speed N/A 3600 rpm | Max. Engagement N/A 300 rpm | Bore Size N/A 2.362 in60.00 mm | B (Outer Race Width) N/A 1.378 in35.00 mm |
BR45HT-S45B-45 | Torque Capacity N/A 700.7 lb·ft950.0 N·m | Min. Inner Race Overrunning Speed N/A 640 rpm | Max. Inner Race Overrunning Speed N/A 3600 rpm | Max. Engagement N/A 310 rpm | Bore Size N/A 1.772 in45.00 mm | B (Outer Race Width) N/A 1.378 in35.00 mm |
BR40HT-S40B-40 | Torque Capacity N/A 626.9 lb·ft850.0 N·m | Min. Inner Race Overrunning Speed N/A 670 rpm | Max. Inner Race Overrunning Speed N/A 3600 rpm | Max. Engagement N/A 320 rpm | Bore Size N/A 1.575 in40.00 mm | B (Outer Race Width) N/A 1.378 in35.00 mm |
BR40HT-R66B-35 | Torque Capacity N/A 626.9 lb·ft850.0 N·m | Min. Inner Race Overrunning Speed N/A 670 rpm | Max. Inner Race Overrunning Speed N/A 3600 rpm | Max. Engagement N/A 320 rpm | Bore Size N/A 1.378 in35.00 mm | B (Outer Race Width) N/A 1.378 in35.00 mm |
BR40HT-R66B-40 | Torque Capacity N/A 626.9 lb·ft850.0 N·m | Min. Inner Race Overrunning Speed N/A 670 rpm | Max. Inner Race Overrunning Speed N/A 3600 rpm | Max. Engagement N/A 320 rpm | Bore Size N/A 1.575 in40.00 mm | B (Outer Race Width) N/A 1.378 in35.00 mm |
BR40HT-R66B-45 | Torque Capacity N/A 626.9 lb·ft850.0 N·m | Min. Inner Race Overrunning Speed N/A 670 rpm | Max. Inner Race Overrunning Speed N/A 3600 rpm | Max. Engagement N/A 320 rpm | Bore Size N/A 1.772 in45.00 mm | B (Outer Race Width) N/A 1.378 in35.00 mm |
BR40HT-R66B-48 | Torque Capacity N/A 626.9 lb·ft850.0 N·m | Min. Inner Race Overrunning Speed N/A 670 rpm | Max. Inner Race Overrunning Speed N/A 3600 rpm | Max. Engagement N/A 320 rpm | Bore Size N/A 1.890 in48.00 mm | B (Outer Race Width) N/A 1.378 in35.00 mm |
BR35HT-B56B-35 | Torque Capacity N/A 442.5 lb·ft600.0 N·m | Min. Inner Race Overrunning Speed N/A 710 rpm | Max. Inner Race Overrunning Speed N/A 3600 rpm | Max. Engagement N/A 340 rpm | Bore Size N/A 1.378 in35.00 mm | B (Outer Race Width) N/A 1.378 in35.00 mm |
BR35HT-B56B-40 | Torque Capacity N/A 442.5 lb·ft600.0 N·m | Min. Inner Race Overrunning Speed N/A 710 rpm | Max. Inner Race Overrunning Speed N/A 3600 rpm | Max. Engagement N/A 340 rpm | Bore Size N/A 1.575 in40.00 mm | B (Outer Race Width) N/A 1.378 in35.00 mm |
BR30HT-S30B-30 | Torque Capacity N/A 368.8 lb·ft500.0 N·m | Min. Inner Race Overrunning Speed N/A 740 rpm | Max. Inner Race Overrunning Speed N/A 3600 rpm | Max. Engagement N/A 360 rpm | Bore Size N/A 1.181 in30.00 mm | B (Outer Race Width) N/A 1.378 in35.00 mm |
BR30HT-R51B-25 | Torque Capacity N/A 368.8 lb·ft500.0 N·m | Min. Inner Race Overrunning Speed N/A 740 rpm | Max. Inner Race Overrunning Speed N/A 3600 rpm | Max. Engagement N/A 360 rpm | Bore Size N/A 0.984 in25.00 mm | B (Outer Race Width) N/A 1.378 in35.00 mm |
BR30HT-R51B-30 | Torque Capacity N/A 368.8 lb·ft500.0 N·m | Min. Inner Race Overrunning Speed N/A 740 rpm | Max. Inner Race Overrunning Speed N/A 3600 rpm | Max. Engagement N/A 360 rpm | Bore Size N/A 1.181 in30.00 mm | B (Outer Race Width) N/A 1.378 in35.00 mm |
BR30HT-R51B-35 | Torque Capacity N/A 368.8 lb·ft500.0 N·m | Min. Inner Race Overrunning Speed N/A 740 rpm | Max. Inner Race Overrunning Speed N/A 3600 rpm | Max. Engagement N/A 360 rpm | Bore Size N/A 1.378 in35.00 mm | B (Outer Race Width) N/A 1.378 in35.00 mm |
BR30HT-R51B-36 | Torque Capacity N/A 368.8 lb·ft500.0 N·m | Min. Inner Race Overrunning Speed N/A 740 rpm | Max. Inner Race Overrunning Speed N/A 3600 rpm | Max. Engagement N/A 360 rpm | Bore Size N/A 1.417 in36.00 mm | B (Outer Race Width) N/A 1.378 in35.00 mm |
BR38HT-R61A-30 | Torque Capacity N/A 313.5 lb·ft425.0 N·m | Min. Inner Race Overrunning Speed N/A 740 rpm | Max. Inner Race Overrunning Speed N/A 3600 rpm | Max. Engagement N/A 400 rpm | Bore Size N/A 1.181 in30.00 mm | B (Outer Race Width) N/A 0.984 in25.00 mm |