Bearing designation
Closure group Any closure Sealed · recorded seal designs ZZ / 2Z · two shields Open · no integral closure
Brand SKF 615 FAG 413 KOYO 201 INA 168 TIMKEN 164 NSK 74 IKO 42 NACHI 21 NTN 2
Product family Deep groove ball bearings 192 Super-precision angular contact ball bearings 154 Radial deep-groove ball 88 Angular contact ball bearings 74 Cylindrical roller bearings 65 Ts - tapered single 52 Self-aligning ball bearings 25 Angular contact ball bearings 24 Deep groove ball bearings 21 Tapered roller bearings 21 Spherical roller bearings 19 Single row deep groove ball bearings 18 Cylindrical roller bearings 16 Radial srb 16 Needle roller bearings 15 Automotive bearings 14 Wheel bearings 13 Machined type needle roller bearings 12 Cam followers (stud-type track rollers) 11 Single-row / metric series 11 Super-precision angular contact thrust ball bearings 11 Support rollers (yoke-type track rollers) 11 Matched pair / back-to-back / with machined cage 9 Matched pair / face-to-face / with machined cage 9 Matched pair / tandem / with machined cage 9 Single-row / with machined cage 9 Self-aligning ball bearings 8 Single-row / nu 8 Single-row / open type 7 Carb toroidal roller bearings 6 Inner rings 6 Matched pair / back-to-back / with pressed cage 6 Matched pair / face-to-face / with pressed cage 6 Matched pair / tandem / with pressed cage 6 Single-row / nh 6 Single-row / nj 6 Single-row / nup 6 Single-row / with pressed cage 6 Angular contact ball 5 Heavy-duty needle roller bearings / metric series, caged, without inner ring 5 Shell type needle roller bearings 5 Axial deep groove ball bearings 4 Cam rollers (yoke-type track rollers) 4 Double-row / open 4 Needle roller bearings with separable cage 4 Open type 4 Roller bearings 4 Single-row / shielded/sealed type / non-contact sealed 4 Single-row / shielded/sealed type / shielded zz 4 Spherical roller bearings 4
Detailed product type Deep groove ball bearings 381 Angular contact ball bearings 169 Tapered roller bearings 101 Radial insert ball bearing 84 Cylindrical roller bearings 76 Deep groove ball bearing with seals or shields 49 Needle roller bearings 49 Self-aligning ball bearings 43 Matched set of two super-precision, high-capacity, d design, single row angular contact ball bearings 40 Spherical roller bearings 38 Automotive bearings 27 Double row angular contact ball bearing with seals or shields 25 Single row cylindrical roller bearing, nj design 24 High-speed spindle bearings 23 Yoke type track roller 23 Single row cylindrical roller bearing, nu design 22 Super-precision, high-capacity, universally matchable single row angular contact ball bearing 22 Spindle bearings 20 Double row angular contact ball bearing 19 Axial angular contact ball bearing 18 Special-environment bearings 17 Single row angular contact ball bearing 16 Single row tapered roller bearing 12 Matched set of two super-precision, high-speed e design, single row angular contact ball bearings 11 Special ball bearing with integral sealing 11 Super-precision, high-capacity, single row angular contact ball bearing 11 Combined needle roller bearings 10 Deep groove ball bearing with filling slot 10 Matched set of three super-precision, high-capacity, d design, single row angular contact ball bearings 10 Stud type track roller 10 Four-point contact bearing 9 Matched set of four super-precision, high-capacity, d design, single row angular contact ball bearings 9 Single row cylindrical roller bearing, nup design 9 Deep groove ball bearing with snap ring and integral sealing 8 Inner rings 8 Self-aligning ball bearing with tapered bore 8 Self-aligning deep groove ball bearings 8 Special ball bearing with hexagonal bore, spherical outer surface and high contamination resistant seals 8 Cam follower (stud-type track roller) with integral sealing and relubrication feature 7 Deep groove ball bearing with filling slots and integral sealing 7 Matched set of two super-precision, high-speed e design, single row angular contact ball bearings with seals 7 Special single row tapered roller bearing 7 Super-precision single direction angular contact thrust ball bearing 7 Super-precision, high-capacity, universally matchable single row angular contact ball bearing with seals 7 Matched set of two super-precision, high-capacity, d design, single row angular contact ball bearings with seals 6 Matched set of two super-precision, high-speed b design, single row angular contact ball bearings with seals 6 Super-precision, high-speed e design, universally matchable single row angular contact ball bearing 6 Support roller (yoke-type track roller) with flange rings, integral sealing and relubrication feature 6 Barrel roller bearing 5 Deep groove ball bearing for high temperature applications with shields on both sides 5 Hybrid ceramic deep groove ball bearing with seals on both sides 5 Radial roller bearing 5 Single row cylindrical roller bearing, nu design, without inner ring 5 Single row needle roller bearing with machined rings, with flanges 5 Single row needle roller bearing with machined rings, with flanges, without inner ring 5 Spherical roller bearing with relubrication features 5 Stainless steel deep groove ball bearing with integral sealing 5 Axial deep groove ball bearings 4 Deep groove ball bearing with snap ring 4 Roller bearings 4