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LONGER LIFE Lift-off type cam design extends service life.
SUPERIOR PERFORMANCE Higher torque capacity and non-rollover cam design prevents failures.
ADVANCED PROTECTION Special felt ring seals and Labyrinth body seals prevent leaking or ingress of contaminants.
FLEXIBLE DESIGN Torque arm design allows for re-use during regular maintenance and replacement.
Application Example
Tsubaki’s BRUS series backstops are designed to replace the Falk® BIF model external high-speed backstops.

Falk® is a registered trademark of Rexnord Industries, LLC 4701 West Greenfield Avenue Milwaukee, Wisconsin 53214

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Item #

Capacidade de torque

Min. Inner Race Overrunning

Max. Inner Race Overrunning

Bore Range - Min.

Bore Range - Max.

BRUS45 N/A 700.0 lb·ft950.0 N·m N/A 400 rpm N/A 3600 rpm N/A 1.125 in28.58 mm N/A 1.625 in41.40 mm
BRUS60 N/A 1770.0 lb·ft2400.0 N·m N/A 400 rpm N/A 2400 rpm N/A 1.750 in44.45 mm N/A 2.250 in57.15 mm
BRUS90 N/A 4420.0 lb·ft6000.0 N·m N/A 400 rpm N/A 1800 rpm N/A 2.250 in57.15 mm N/A 3.750 in95.25 mm
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