U.S. Tsubaki Power Transmission, LLC
U.S. Tsubaki Holdings, Inc.
Corporate Headquarters
301 E. Marquardt Dr.
Wheeling, IL 60090 USA

Toll Free: 800.323.7790
Phone: 847.459.9500
Fax: 847.459.9515
Email: sales@ustsubaki.com
Website: www.ustsubaki.com
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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.
Cam Clutch BREU Series E3 Torque Arm with E4 Cover
Cam Clutch BREU Series E3 Torque Arm with E4 Cover_2
Unit of Measure
1 2 

Item #

Bore Size

Inner Race Keyway

Torque Capacity

Max. Engagement

Min. Inner Race Overrunning

Max. Inner Race Overrunning

Quantity
BREU30E3+E4 N/A 1.181 in30.00 mm N/A 8 x 3.3 mm N/A 447.7 lb·ft607.0 N·m N/A 350 rpm N/A 880 rpm N/A 3600 rpm
BREU35E3+E4 N/A 1.378 in35.00 mm N/A 10 x 3.3 mm N/A 506.0 lb·ft686.0 N·m N/A 300 rpm N/A 780 rpm N/A 3600 rpm
BREU40E3+E4 N/A 1.575 in40.00 mm N/A 12 x 3.3 mm N/A 722.8 lb·ft980.0 N·m N/A 300 rpm N/A 720 rpm N/A 3600 rpm
BREU45E3+E4 N/A 1.772 in45.00 mm N/A 14 x 3.8 mm N/A 795.1 lb·ft1078.0 N·m N/A 280 rpm N/A 670 rpm N/A 3600 rpm
BREU50E3+E4 N/A 1.969 in50.00 mm N/A 14 x 3.8 mm N/A 1264.9 lb·ft1715.0 N·m N/A 240 rpm N/A 610 rpm N/A 3600 rpm
BREU55E3+E4 N/A 2.165 in55.00 mm N/A 16 x 4.3 mm N/A 1445.6 lb·ft1960.0 N·m N/A 220 rpm N/A 580 rpm N/A 3600 rpm
BREU60E3+E4 N/A 2.362 in60.00 mm N/A 18 x 4.4 mm N/A 2566.0 lb·ft3479.0 N·m N/A 200 rpm N/A 490 rpm N/A 3600 rpm
BREU70E3+E4 N/A 2.756 in70.00 mm N/A 20 x 4.9 mm N/A 3492.3 lb·ft4735.0 N·m N/A 200 rpm N/A 480 rpm N/A 3600 rpm
BREU80E3+E4 N/A 3.150 in80.00 mm N/A 22 x 5.4 mm N/A 4806.7 lb·ft6517.0 N·m N/A 190 rpm N/A 450 rpm N/A 3600 rpm
BREU90E3+E4 N/A 3.543 in90.00 mm N/A 25 x 5.4 mm N/A 6288.4 lb·ft8526.0 N·m N/A 180 rpm N/A 420 rpm N/A 3000 rpm
BREU100E3+E4 N/A 3.937 in100.00 mm N/A 28 x 6.4 mm N/A 10480.7 lb·ft14210.0 N·m N/A 180 rpm N/A 460 rpm N/A 2500 rpm
BREU130E3+E4 N/A 5.118 in130.00 mm N/A 32 x 7.4 mm N/A 15034.4 lb·ft20384.0 N·m N/A 180 rpm N/A 420 rpm N/A 2200 rpm
BREU150E3+E4 N/A 5.906 in150.00 mm N/A 36 x 8.4 mm N/A 25009.2 lb·ft33908.0 N·m N/A 180 rpm N/A 370 rpm N/A 1300 rpm
BREU30KE3+E4 N/A 1.181 in30.00 mm N/A 8 x 3.3 mm N/A 447.7 lb·ft607.0 N·m N/A 350 rpm N/A 880 rpm N/A 3600 rpm
BREU35KE3+E4 N/A 1.378 in35.00 mm N/A 10 x 3.3 mm N/A 506.0 lb·ft686.0 N·m N/A 300 rpm N/A 780 rpm N/A 3600 rpm
BREU40KE3+E4 N/A 1.575 in40.00 mm N/A 12 x 3.3 mm N/A 722.8 lb·ft980.0 N·m N/A 300 rpm N/A 720 rpm N/A 3600 rpm
BREU45KE3+E4 N/A 1.772 in45.00 mm N/A 14 x 3.8 mm N/A 795.1 lb·ft1078.0 N·m N/A 280 rpm N/A 670 rpm N/A 3600 rpm
BREU50KE3+E4 N/A 1.969 in50.00 mm N/A 14 x 3.8 mm N/A 1264.9 lb·ft1715.0 N·m N/A 240 rpm N/A 610 rpm N/A 3600 rpm
BREU55KE3+E4 N/A 2.165 in55.00 mm N/A 16 x 4.3 mm N/A 1445.6 lb·ft1960.0 N·m N/A 220 rpm N/A 580 rpm N/A 3600 rpm
BREU60KE3+E4 N/A 2.362 in60.00 mm N/A 18 x 4.4 mm N/A 2566.0 lb·ft3479.0 N·m N/A 200 rpm N/A 490 rpm N/A 3600 rpm
BREU70KE3+E4 N/A 2.756 in70.00 mm N/A 20 x 4.9 mm N/A 3492.3 lb·ft4735.0 N·m N/A 200 rpm N/A 480 rpm N/A 3600 rpm
BREU80KE3+E4 N/A 3.150 in80.00 mm N/A 22 x 5.4 mm N/A 4806.7 lb·ft6517.0 N·m N/A 190 rpm N/A 450 rpm N/A 3600 rpm
BREU90KE3+E4 N/A 3.543 in90.00 mm N/A 25 x 5.4 mm N/A 6288.4 lb·ft8526.0 N·m N/A 180 rpm N/A 420 rpm N/A 3000 rpm
BREU100KE3+E4 N/A 3.937 in100.00 mm N/A 28 x 6.4 mm N/A 10480.7 lb·ft14210.0 N·m N/A 180 rpm N/A 460 rpm N/A 2500 rpm
BREU130KE3+E4 N/A 5.118 in130.00 mm N/A 32 x 7.4 mm N/A 15034.4 lb·ft20384.0 N·m N/A 180 rpm N/A 420 rpm N/A 2200 rpm
Unit of Measure
1 2