Bearing designation
Closure group Any closure Sealed · recorded seal designs ZZ / 2Z · two shields Open · no integral closure
Brand SKF 979 FAG 627 INA 373 TIMKEN 304 KOYO 251 IKO 134 NSK 105 NACHI 35 NTN 6 EZO 1
Product family Super-precision angular contact ball bearings 311 Deep groove ball bearings 220 Ts - tapered single 114 Radial deep-groove ball 106 Cylindrical roller bearings 85 Angular contact ball bearings 72 Radial srb 43 Tapered roller bearings 43 Inner rings 37 Deep groove ball bearings 35 Spherical roller bearings 35 Tdo - tapered double outer 28 Angular contact ball bearings 26 Bushings, thrust washers and strips 24 Self-aligning ball bearings 24 Axial deep groove ball bearings 22 Single row deep groove ball bearings 22 Cylindrical roller bearings 20 Rod ends 20 Radial spherical plain bearings 19 Super-precision angular contact thrust ball bearings 17 Single-row / metric series 16 Thin section bearings 16 Super-precision cylindrical roller bearings 13 Inner rings / metric series / jr,im.p,jr.js1,jrz.js1 12 Machined type needle roller bearings 12 Matched pair / back-to-back / with machined cage 12 Matched pair / face-to-face / with machined cage 12 Matched pair / tandem / with machined cage 12 Single-row / with machined cage 12 Shell type needle roller bearings 11 Thrust ball bearings 11 Single direction / with flat back faces 10 Single-row / nu 10 Support rollers (yoke-type track rollers) 10 Standard type crossed roller bearings 9 Carb toroidal roller bearings 8 Needle roller bearings with separable cage 8 Self-aligning ball bearings 8 Separable roller followers 8 Single-row / nup 8 Single-row / open type 8 Angular contact ball 7 Automotive bearings 7 Needle roller bearings 7 Single-row / nh 7 Single-row / nj 7 Slim type crossed roller bearings 7 Matched pair / back-to-back / with pressed cage 6 Matched pair / face-to-face / with pressed cage 6
Detailed product type Deep groove ball bearings 476 Tapered roller bearings 257 Angular contact ball bearings 187 Cylindrical roller bearings 179 Spherical roller bearings 99 Needle roller bearings 73 Matched set of two super-precision, high-capacity, d design, single row angular contact ball bearings 72 Deep groove ball bearing with seals or shields 61 Flanged housing unit 51 Self-aligning ball bearings 49 Inner rings 46 High-speed spindle bearings 45 Axial deep groove ball bearings 43 Radial insert ball bearing 42 Matched set of two super-precision, high-speed e design, single row angular contact ball bearings 34 Single row cylindrical roller bearing, nu design 33 Spherical plain bearings 33 Spindle bearings 31 Super-precision, high-capacity, universally matchable single row angular contact ball bearing 31 Single row cylindrical roller bearing, nj design 29 Plummer block housing units 26 Single row angular contact ball bearing 25 Single row tapered roller bearing 24 Axial angular contact ball bearing 22 Crossed roller bearings 22 Matched set of two super-precision, high-speed e design, single row angular contact ball bearings with seals 21 Ball bearing units 20 Super-precision, high-capacity, universally matchable single row angular contact ball bearing with seals 20 Double row angular contact ball bearing 19 Linear ball bearing 19 Matched set of two super-precision, high-capacity, d design, single row angular contact ball bearings with seals 19 Double row angular contact ball bearing with seals or shields 17 Bush 16 Matched set of three super-precision, high-capacity, d design, single row angular contact ball bearings 16 Rod ends 16 Roller followers 16 Matched set of four super-precision, high-capacity, d design, single row angular contact ball bearings 15 Super-precision, high-speed e design, universally matchable single row angular contact ball bearing 15 Adapter sleeves 13 Take-up housing unit 13 Super-precision, high-capacity, single row angular contact ball bearing 12 Yoke type track roller 12 Axial needle roller bearings 11 Deep groove ball bearing with filling slot 11 Automotive bearings 10 Combined needle roller bearings 10 Needle roller/axial cylindrical roller bearing 10 Spherical roller bearing with relubrication features 10 Deep groove ball bearing with filling slots and integral sealing 9 Needle roller cage assembly 9 Radial spherical plain bearing, requiring maintenance, sealed, metric sizes 9 Single row cylindrical roller bearing, nup design 9 Special single row tapered roller bearing 9 Spherical roller bearing with tapered bore and relubrication features 9 Super-precision cartridge units with a flanged housing for screw drives 9 Super-precision, high speed, e design, universally matchable single row angular contact ball bearing with seals 9 Deep groove ball bearing with snap ring and integral sealing 8 Roller bearings 8 Self-aligning ball bearing with tapered bore 8 Deep groove ball bearing for high temperature applications with shields on both sides 7
