Timken Fafnir cartridges are used in applications where a minimum amount of machining is to be done
Each unit comes assembled and ready for mounting, with bolts through the flange
These are wide-inner-ring ball bearings, self-aligning B-types, which compensate for shaft misalignment
The RCJ flange cartridge is equipped with G-KRRB (R-seal) wide-inner-ring ball bearings The TCJ is equipped with G-KPPB (tri-ply seal) wide-inner-ring ball bearings The LCJ is equipped with the G-KLLB (Mechani-seal) wide-inner-ring ball bearings
The TCJ flange cartridges are identical to RCJ units, except they use the tri-ply seal bearing Tri-ply units offer the best protection in dirty environments
The units are factory-prelubricated, but a grease fitting is provided for relubrication if required The units are supplied with self-locking collars