Product Description – NSK EN 203 Eccentric Locking Collar Bearing
Product Name: Eccentric Locking Collar Bearing EN 203 (NSK) / also designated AEL203
Type: Insert ball bearing with eccentric locking collar
Brand: NSK (OEM industrial bearing)
Application:
This bearing is designed for installation on a smooth shaft where it needs to be locked securely without machining shoulders or using adapter sleeves. The eccentric collar clamps onto the shaft when rotated into position and tightened with a set screw, providing reliable axial locking.








