MCYR 12 S | Track Roller / Cam Follower ( Yoke Type ) | MCYR

Description

MCYR 12 S Cam Follower / Yoke Roller Bearing

The MCYR 12 S is a yoke-type cam follower bearing designed to provide smooth rolling motion along a cam or track. It uses needle rollers inside a cylindrical outer ring with a crowned (slightly curved) outer surface, which helps distribute loads evenly and reduces edge stress during operation. The “S” designation indicates that the bearing is sealed, protecting the internal rolling elements from contamination and helping retain lubrication for longer service life. This bearing is widely used in automation machinery, conveyors, indexing systems, textile equipment, and cam-driven mechanisms due to its compactness, durability, and ability to withstand repeated radial loads.


Size / Dimensions (Approximate)

  • Bore (Inner) Diameter: 12 mm

  • Outer Roller Diameter: 32 mm

  • Roller Width: 14 mm

  • Total Width (Across Bearing): 15 mm

  • Shoulder Diameter: ~21 mm

  • Weight: ~0.07–0.16 kg

  • Typical Maximum Speed (Grease): ~5400 rpm


Features

  • Yoke-type cam follower: Designed to track along cams or rails with minimal friction

  • Crowned outer diameter: Reduces edge stress and ensures smooth, stable motion

  • Sealed design (S): Protects the needle rollers from dust and debris; retains lubrication

  • Needle roller construction: Provides high radial load capacity in a compact form

  • Durable bearing steel: Ensures long life and strong performance under industrial loads

  • Versatile usage: Ideal for conveyors, automation equipment, cam-driven mechanisms, and indexing units

  • Pre-lubricated: Reduces maintenance and supports long-term operation