Ridgid 59945 Ball Bearing pneumatic accessory

Ridgid 59945 Ball Bearing for Drain Cleaning

The Ridgid 59945 is a steel ball bearing designed as a replacement component for Ridgid K-50 series drain cleaning machines. It serves professional plumbers and maintenance technicians who need to maintain or repair compatible cable drive assemblies. The accessory fits Grainger part numbers 2RPC7 and 4Z249 for direct interchangeability.

Broach-Type Bearing Compatibility Constraints

This broach-type bearing is engineered specifically for the K-50 cleaner series and will not function in machines outside that compatibility list. Installation requires the exact shaft and housing tolerances defined by the original equipment design. Using the part in unapproved models risks mechanical binding or premature wear because the bearing geometry is matched to a single drive configuration.

Steel Construction Handles Standard Drain Loads

The steel construction provides the hardness and fatigue resistance needed for repetitive drain cleaning cycles. It comfortably handles the rotational forces and debris exposure typical of K-50 machine operation. The bearing reaches its limit when subjected to shock loads beyond the machine's rated torque or when lubrication is neglected during extended heavy use.