NTN bearing cross reference guide

NTN bearing cross reference chart | NTN bearing interchange

Spherical Roller Bearing Nomenclature System

1. Series & Size
   22200: Spherical roller
   22300: Spherical roller
   23000: Spherical roller
   23100: Spherical roller
   23200: Spherical roller, wide
   23900: Spherical roller
   24000: Spherical roller, wide
   24100: Spherical roller, wide
2. Internal Design
   E: High-capacity spherical roller bearing
   EF800: Shaker screen specification,
   special tolerance and C4 clearance
3. Cage
   A: Pressed-steel cage
   M: Machined-brass cage

1. Ring Modification
   Blank: Cylindrical Bore
   K: 1:12 Tapered Bore
   K30: 1:30 Tapered Bore
   W33: Oil groove and holes
   Outer ring
2. Clearance
   C1: Radial clearance less than C2
   C2: Radial clearance less than normal
   No Suffix: Normal radial clearance
   C3: Radial clearance greater than normal
   C4: Radial clearance greater than C3
   C5: Radial clearance greater than c4