Product Description – NSK EN 204 Eccentric Locking Collar Bearing
Product Name: Eccentric Locking Collar Bearing EN 204 (NSK)
Also Known As: EL204 / AEL204 (alternative designations in some catalogs)
Type: Insert ball bearing with eccentric locking collar
Brand: NSK (industrial bearing)
Application:
Used to mount bearings securely on a smooth cylindrical shaft where a positive locking method is needed without keyways or machined shoulders. The eccentric collar fits over the inner ring, and when rotated and tightened, it clamps onto the shaft for secure axial locking. Ideal for conveyor shafts, mounted units, rollers, motors, gearboxes, and general machinery.








