Motion System Design
Shrink-disk collar

Shrink-disk collar

BLC Bearlok Shrink Disc locks power-transmission components to keyless shafts more securely than conventional collars.

Features & benefits

  • Balanced for high-speed applications; stronger to withstand wear and abuse

  • Alloy steel, black-oxide coated; bores from 0.75 to 2.50 in., ODs from 1.985 to 1.363 in.; suitable for critical shaft stops and in applications where installation access tangent to the shaft is unavailable

  • Positions and locks cam shafts, conveyor rolls, gears, pulleys, sprockets, and other machine components where exacting adjustment is not required to transmit thrust and torque loads

  • Creates shoulder, eliminating need to machine expensive keyways, splines, shoulders

Whittet-Higgins Co.
(401) 728-0700

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