NUKR 90 Stud Track Roller High Radial Load Carrying Capacity NUKR90 Cam Follower Bearing NUKR90 is a specialized cam follower bearing with a bolted stud design, featuring a heavy-duty roller structure (integrated needle/roller bearing core). It excels at withstanding radial loads, resisting wear and impact from cam/guide rail contact, and ensures smooth rolling motion in reciproing or intermittent operating scenarios. Sizes 90mm Stud Diameter (d) × 30mm Roller OD (D) ×