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) |
---|---|---|---|---|---|---|
BR100HT-S100A-100 | Torque Capacity N/A 8113.2 lb·ft11000.0 N·m | Min. Inner Race Overrunning Speed N/A 440 rpm | Max. Inner Race Overrunning Speed N/A 2700 rpm | Max. Engagement N/A 210 rpm | Bore Size N/A 3.937 in100.00 mm | B (Outer Race Width) N/A 3.150 in80.00 mm |
BR90HT-S90A-90 | Torque Capacity N/A 4425.4 lb·ft6000.0 N·m | Min. Inner Race Overrunning Speed N/A 410 rpm | Max. Inner Race Overrunning Speed N/A 3000 rpm | Max. Engagement N/A 190 rpm | Bore Size N/A 3.543 in90.00 mm | B (Outer Race Width) N/A 2.756 in70.00 mm |
BR90HT-B140B-65 | Torque Capacity N/A 6638.0 lb·ft9000.0 N·m | Min. Inner Race Overrunning Speed N/A 300 rpm | Max. Inner Race Overrunning Speed N/A 3000 rpm | Max. Engagement N/A 150 rpm | Bore Size N/A 2.559 in65.00 mm | B (Outer Race Width) N/A 2.756 in70.00 mm |
BR90HT-B140B-90 | Torque Capacity N/A 6638.0 lb·ft9000.0 N·m | Min. Inner Race Overrunning Speed N/A 300 rpm | Max. Inner Race Overrunning Speed N/A 3000 rpm | Max. Engagement N/A 150 rpm | Bore Size N/A 3.543 in90.00 mm | B (Outer Race Width) N/A 2.756 in70.00 mm |
BR90HT-B140B-100 | Torque Capacity N/A 6638.0 lb·ft9000.0 N·m | Min. Inner Race Overrunning Speed N/A 300 rpm | Max. Inner Race Overrunning Speed N/A 3000 rpm | Max. Engagement N/A 150 rpm | Bore Size N/A 3.937 in100.00 mm | B (Outer Race Width) N/A 2.756 in70.00 mm |
BR90HT-B140B-110 | Torque Capacity N/A 6638.0 lb·ft9000.0 N·m | Min. Inner Race Overrunning Speed N/A 300 rpm | Max. Inner Race Overrunning Speed N/A 3000 rpm | Max. Engagement N/A 150 rpm | Bore Size N/A 4.331 in110.00 mm | B (Outer Race Width) N/A 2.756 in70.00 mm |
BR15HT-R31A-20 | Torque Capacity N/A 77.4 lb·ft105.0 N·m | Min. Inner Race Overrunning Speed N/A 880 rpm | Max. Inner Race Overrunning Speed N/A 3600 rpm | Max. Engagement N/A 550 rpm | Bore Size N/A 0.787 in20.00 mm | B (Outer Race Width) N/A 0.984 in25.00 mm |
BR18HT-R38A-25 | Torque Capacity N/A 114.3 lb·ft155.0 N·m | Min. Inner Race Overrunning Speed N/A 850 rpm | Max. Inner Race Overrunning Speed N/A 3600 rpm | Max. Engagement N/A 500 rpm | Bore Size N/A 0.984 in25.00 mm | B (Outer Race Width) N/A 0.984 in25.00 mm |
BR20HT-S20B-20 | Torque Capacity N/A 166.0 lb·ft225.0 N·m | Min. Inner Race Overrunning Speed N/A 850 rpm | Max. Inner Race Overrunning Speed N/A 3600 rpm | Max. Engagement N/A 400 rpm | Bore Size N/A 0.787 in20.00 mm | B (Outer Race Width) N/A 1.378 in35.00 mm |
BR25HT-B46B-25 | Torque Capacity N/A 295.0 lb·ft400.0 N·m | Min. Inner Race Overrunning Speed N/A 800 rpm | Max. Inner Race Overrunning Speed N/A 3600 rpm | Max. Engagement N/A 380 rpm | Bore Size N/A 0.984 in25.00 mm | B (Outer Race Width) N/A 1.378 in35.00 mm |
BR25HT-B46B-30 | Torque Capacity N/A 295.0 lb·ft400.0 N·m | Min. Inner Race Overrunning Speed N/A 800 rpm | Max. Inner Race Overrunning Speed N/A 3600 rpm | Max. Engagement N/A 380 rpm | Bore Size N/A 1.181 in30.00 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 |
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 |
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 |
BR38HT-R61A-35 | 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 1.378 in35.00 mm | B (Outer Race Width) N/A 0.984 in25.00 mm |
BR38HT-R61A-40 | 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 1.575 in40.00 mm | B (Outer Race Width) N/A 0.984 in25.00 mm |
BR38HT-R61A-45 | 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 1.772 in45.00 mm | B (Outer Race Width) N/A 0.984 in25.00 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 |