BREU Series E3 Torque Arm with E4 Cover Cam Clutch
Backstopping Cam Clutches
The BREU Series Cam Clutch is commonly used in backstopping applications that require higher speed inner race overrunning, and low to medium speed engagement speed capability. The BREU Series Cam Clutch is popular amongst both OEM's and end users, utilizing a broad array of mounting accessories and the ability to select keyway positions on the inner and outer race to offer mounting flexibility. BREU Series incorporates a "lift off" style cam which provides increased Cam Clutch life, please see page 8 for additional details. BREU Series Cam Clutch ships pre-lubricated with grease.
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Item # |
Bore Size |
Inner Race Keyway |
Torque Capacity |
Max. Engagement |
Min. Inner Race Overrunning |
Max. Inner Race Overrunning |
|---|---|---|---|---|---|---|
| BREU30E3+E4 | Bore Size N/A 1.181 in30.00 mm | Inner Race Keyway N/A 8 x 3.3 mm | Torque Capacity N/A 447.7 lb·ft607.0 N·m | Max. Engagement N/A 350 rpm | Min. Inner Race Overrunning N/A 880 rpm | Max. Inner Race Overrunning N/A 3600 rpm |
| BREU35E3+E4 | Bore Size N/A 1.378 in35.00 mm | Inner Race Keyway N/A 10 x 3.3 mm | Torque Capacity N/A 506.0 lb·ft686.0 N·m | Max. Engagement N/A 300 rpm | Min. Inner Race Overrunning N/A 780 rpm | Max. Inner Race Overrunning N/A 3600 rpm |
| BREU40E3+E4 | Bore Size N/A 1.575 in40.00 mm | Inner Race Keyway N/A 12 x 3.3 mm | Torque Capacity N/A 722.8 lb·ft980.0 N·m | Max. Engagement N/A 300 rpm | Min. Inner Race Overrunning N/A 720 rpm | Max. Inner Race Overrunning N/A 3600 rpm |
| BREU45E3+E4 | Bore Size N/A 1.772 in45.00 mm | Inner Race Keyway N/A 14 x 3.8 mm | Torque Capacity N/A 795.1 lb·ft1078.0 N·m | Max. Engagement N/A 280 rpm | Min. Inner Race Overrunning N/A 670 rpm | Max. Inner Race Overrunning N/A 3600 rpm |
| BREU50E3+E4 | Bore Size N/A 1.969 in50.00 mm | Inner Race Keyway N/A 14 x 3.8 mm | Torque Capacity N/A 1264.9 lb·ft1715.0 N·m | Max. Engagement N/A 240 rpm | Min. Inner Race Overrunning N/A 610 rpm | Max. Inner Race Overrunning N/A 3600 rpm |
| BREU55E3+E4 | Bore Size N/A 2.165 in55.00 mm | Inner Race Keyway N/A 16 x 4.3 mm | Torque Capacity N/A 1445.6 lb·ft1960.0 N·m | Max. Engagement N/A 220 rpm | Min. Inner Race Overrunning N/A 580 rpm | Max. Inner Race Overrunning N/A 3600 rpm |
| BREU60E3+E4 | Bore Size N/A 2.362 in60.00 mm | Inner Race Keyway N/A 18 x 4.4 mm | Torque Capacity N/A 2566.0 lb·ft3479.0 N·m | Max. Engagement N/A 200 rpm | Min. Inner Race Overrunning N/A 490 rpm | Max. Inner Race Overrunning N/A 3600 rpm |
| BREU70E3+E4 | Bore Size N/A 2.756 in70.00 mm | Inner Race Keyway N/A 20 x 4.9 mm | Torque Capacity N/A 3492.3 lb·ft4735.0 N·m | Max. Engagement N/A 200 rpm | Min. Inner Race Overrunning N/A 480 rpm | Max. Inner Race Overrunning N/A 3600 rpm |
| BREU80E3+E4 | Bore Size N/A 3.150 in80.00 mm | Inner Race Keyway N/A 22 x 5.4 mm | Torque Capacity N/A 4806.7 lb·ft6517.0 N·m | Max. Engagement N/A 190 rpm | Min. Inner Race Overrunning N/A 450 rpm | Max. Inner Race Overrunning N/A 3600 rpm |
| BREU90E3+E4 | Bore Size N/A 3.543 in90.00 mm | Inner Race Keyway N/A 25 x 5.4 mm | Torque Capacity N/A 6288.4 lb·ft8526.0 N·m | Max. Engagement N/A 180 rpm | Min. Inner Race Overrunning N/A 420 rpm | Max. Inner Race Overrunning N/A 3000 rpm |
| BREU100E3+E4 | Bore Size N/A 3.937 in100.00 mm | Inner Race Keyway N/A 28 x 6.4 mm | Torque Capacity N/A 10480.7 lb·ft14210.0 N·m | Max. Engagement N/A 180 rpm | Min. Inner Race Overrunning N/A 460 rpm | Max. Inner Race Overrunning N/A 2500 rpm |
| BREU130E3+E4 | Bore Size N/A 5.118 in130.00 mm | Inner Race Keyway N/A 32 x 7.4 mm | Torque Capacity N/A 15034.4 lb·ft20384.0 N·m | Max. Engagement N/A 180 rpm | Min. Inner Race Overrunning N/A 420 rpm | Max. Inner Race Overrunning N/A 2200 rpm |
| BREU150E3+E4 | Bore Size N/A 5.906 in150.00 mm | Inner Race Keyway N/A 36 x 8.4 mm | Torque Capacity N/A 25009.2 lb·ft33908.0 N·m | Max. Engagement N/A 180 rpm | Min. Inner Race Overrunning N/A 370 rpm | Max. Inner Race Overrunning N/A 1300 rpm |
| BREU30KE3+E4 | Bore Size N/A 1.181 in30.00 mm | Inner Race Keyway N/A 8 x 3.3 mm | Torque Capacity N/A 447.7 lb·ft607.0 N·m | Max. Engagement N/A 350 rpm | Min. Inner Race Overrunning N/A 880 rpm | Max. Inner Race Overrunning N/A 3600 rpm |
| BREU35KE3+E4 | Bore Size N/A 1.378 in35.00 mm | Inner Race Keyway N/A 10 x 3.3 mm | Torque Capacity N/A 506.0 lb·ft686.0 N·m | Max. Engagement N/A 300 rpm | Min. Inner Race Overrunning N/A 780 rpm | Max. Inner Race Overrunning N/A 3600 rpm |
| BREU40KE3+E4 | Bore Size N/A 1.575 in40.00 mm | Inner Race Keyway N/A 12 x 3.3 mm | Torque Capacity N/A 722.8 lb·ft980.0 N·m | Max. Engagement N/A 300 rpm | Min. Inner Race Overrunning N/A 720 rpm | Max. Inner Race Overrunning N/A 3600 rpm |
| BREU45KE3+E4 | Bore Size N/A 1.772 in45.00 mm | Inner Race Keyway N/A 14 x 3.8 mm | Torque Capacity N/A 795.1 lb·ft1078.0 N·m | Max. Engagement N/A 280 rpm | Min. Inner Race Overrunning N/A 670 rpm | Max. Inner Race Overrunning N/A 3600 rpm |
| BREU50KE3+E4 | Bore Size N/A 1.969 in50.00 mm | Inner Race Keyway N/A 14 x 3.8 mm | Torque Capacity N/A 1264.9 lb·ft1715.0 N·m | Max. Engagement N/A 240 rpm | Min. Inner Race Overrunning N/A 610 rpm | Max. Inner Race Overrunning N/A 3600 rpm |
| BREU55KE3+E4 | Bore Size N/A 2.165 in55.00 mm | Inner Race Keyway N/A 16 x 4.3 mm | Torque Capacity N/A 1445.6 lb·ft1960.0 N·m | Max. Engagement N/A 220 rpm | Min. Inner Race Overrunning N/A 580 rpm | Max. Inner Race Overrunning N/A 3600 rpm |
| BREU60KE3+E4 | Bore Size N/A 2.362 in60.00 mm | Inner Race Keyway N/A 18 x 4.4 mm | Torque Capacity N/A 2566.0 lb·ft3479.0 N·m | Max. Engagement N/A 200 rpm | Min. Inner Race Overrunning N/A 490 rpm | Max. Inner Race Overrunning N/A 3600 rpm |
| BREU70KE3+E4 | Bore Size N/A 2.756 in70.00 mm | Inner Race Keyway N/A 20 x 4.9 mm | Torque Capacity N/A 3492.3 lb·ft4735.0 N·m | Max. Engagement N/A 200 rpm | Min. Inner Race Overrunning N/A 480 rpm | Max. Inner Race Overrunning N/A 3600 rpm |
| BREU80KE3+E4 | Bore Size N/A 3.150 in80.00 mm | Inner Race Keyway N/A 22 x 5.4 mm | Torque Capacity N/A 4806.7 lb·ft6517.0 N·m | Max. Engagement N/A 190 rpm | Min. Inner Race Overrunning N/A 450 rpm | Max. Inner Race Overrunning N/A 3600 rpm |
| BREU90KE3+E4 | Bore Size N/A 3.543 in90.00 mm | Inner Race Keyway N/A 25 x 5.4 mm | Torque Capacity N/A 6288.4 lb·ft8526.0 N·m | Max. Engagement N/A 180 rpm | Min. Inner Race Overrunning N/A 420 rpm | Max. Inner Race Overrunning N/A 3000 rpm |
| BREU100KE3+E4 | Bore Size N/A 3.937 in100.00 mm | Inner Race Keyway N/A 28 x 6.4 mm | Torque Capacity N/A 10480.7 lb·ft14210.0 N·m | Max. Engagement N/A 180 rpm | Min. Inner Race Overrunning N/A 460 rpm | Max. Inner Race Overrunning N/A 2500 rpm |
| BREU130KE3+E4 | Bore Size N/A 5.118 in130.00 mm | Inner Race Keyway N/A 32 x 7.4 mm | Torque Capacity N/A 15034.4 lb·ft20384.0 N·m | Max. Engagement N/A 180 rpm | Min. Inner Race Overrunning N/A 420 rpm | Max. Inner Race Overrunning N/A 2200 rpm |
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