Model: NOV 30155438 6″ Cam Follower Assembly
Roller diameter: 6 inch
Material: High strength alloy steel, surface hardening treatment
Fit equipment: NOV Varco TDS-9SA / TDS-11SA top drive carriage assembly
Function: Load bearing guide roller for carriage travelling along mast rail
Operating environment: Offshore & onshore drilling rig, heavy load, mud & vibration resistant
Feature: Integrated bearing, shaft, lock nut and sealing system
Maintenance: Check surface wear, seal leakage and free rotation during inspection
