Browning BOA concentric collar with a single cap screw provides excellent 360° holding power. Designed to prevent shaft marring or burring and centers the shaft in the bore for less vibration.
Zone hardened inner race provides a fully hardened ball path while leaving the rest of the inner ring unhardened, allowing better holding power.
Precision manufactured, diamond faceted set screws improve clamping and resist backing out.
Pillow block housing with a semi-solid, cast iron base provides an excellent mounting foundation and is integral to prevent sheet metal "buckling".
Rubber lip contact seal with auxiliary flinger for proven effective sealing against contaminants.