Bearing designation
Closure group Any closure Sealed · recorded seal designs ZZ / 2Z · two shields Open · no integral closure
Brand SKF 158 INA 106 KOYO 79 FAG 76 IKO 65 TIMKEN 35 NSK 24 NACHI 14 EZO 4 NTN 4
Product family Deep groove ball bearings 55 Super-precision angular contact ball bearings 46 Radial deep-groove ball 35 Needle roller bearings 20 Single row deep groove ball bearings 19 Deep groove ball bearings 14 Needle roller cages for general use 14 Shell type needle roller bearings 13 Bushings, thrust washers and strips 10 Standard type rod ends 9 Drawn cup needle roller bearings / metric series, caged 8 Cam followers (stud-type track rollers) 7 Inner rings 6 Radial spherical plain bearings 6 Steel-on-steel spherical bushings 5 Angular contact ball bearings 4 Combined needle roller / thrust ball bearings 4 Machined type needle roller bearings 4 Needle roller bearings with separable cage 4 Single direction / with flat back faces 4 Thrust ball bearing combined type needle roller bearings 4 Thrust roller bearing combined type needle roller bearings 4 Axial deep groove ball bearings 3 Combined needle roller bearings / cylindrical roller thrust series / raxz500,naxr,naxr.z 3 Matched pair / back-to-back / with machined cage 3 Matched pair / face-to-face / with machined cage 3 Matched pair / tandem / with machined cage 3 Single-row / with machined cage 3 Thin-section ball bearing 3 C-lube machined type needle roller bearings 2 Clean / clean pro bearing-pr 2 Clean / clean pro bearing-rb 2 Clean / clean pro bearing-rz 2 Clean / exsev-ex 2 Clean / exsev-fa 2 Combined needle roller / cylindrical roller thrust bearings 2 Combined needle roller bearings / ball thrust series / naxk,naxk.z 2 Corrosive / ceramic bearings 2 Corrosive / exsev-sk 2 Electric field / hybrid ceramic bearings 2 Extra-small, miniature ball bearings / standard type / open 2 Extra-small, miniature ball bearings / standard type / shielded zz 2 Heavy-duty needle roller bearings / metric series, caged, without inner ring 2 High-temperature / exsev-xt 2 Single-row / open type 2 Single-row / shielded/sealed type / contact sealed 2 Single-row / shielded/sealed type / non-contact sealed 2 Single-row / shielded/sealed type / shielded zz 2 Thrust ball bearings 2 Vacuum / corrosion guard pro bearing-md 2
Detailed product type Deep groove ball bearings 157 Needle roller bearings 54 Special-environment bearings 32 Angular contact ball bearings 21 Deep groove ball bearing with seals or shields 20 Drawn cup needle roller bearing open end 18 Linear ball bearing 17 Rod ends 17 Spherical plain bearings 16 Super-precision, high-capacity, universally matchable single row angular contact ball bearing 15 Deep groove ball bearing with seals 13 Matched set of two super-precision, high-capacity, d design, single row angular contact ball bearings 13 Spindle bearings 10 Axial deep groove ball bearings 9 Inner rings 9 Combined needle roller bearings 8 Needle roller cage assembly 8 Stud type track roller 8 Single row needle roller and cage assembly 7 Stainless steel deep groove ball bearing with integral sealing 7 Matched set of two super-precision, high-speed e design, single row angular contact ball bearings 6 Super-precision, high-capacity, single row angular contact ball bearing 6 Drawn cup needle roller bearing with open ends 5 Flanged bush 5 High-speed spindle bearings 5 Cam follower (stud-type track roller) with integral sealing and relubrication feature 4 Needle roller/axial ball bearing 4 Radial rotary shaft seal 4 Sintered bronze flanged bushing 4 Super-precision, high-speed e design, universally matchable single row angular contact ball bearing 4 Drawn cup needle roller bearing with open ends and integral sealing 3 Radial spherical plain bearing, maintenance-free, metric sizes 3 Self-aligning ball bearings 3 Sintered bronze straight bushing 3 Thrust washer 3 Cam follower (stud-type track roller) with relubrication feature 2 Drawn cup needle roller bearing closed end 2 Drawn cup needle roller bearing with a closed end 2 Drawn cup roller clutch 2 Inner ring for needle roller bearings, ir series 2 Linear plain bearing 2 Needle roller/axial cylindrical roller bearing 2 Single direction thrust ball bearing 2 Single row needle roller bearing with machined rings, with flanges, without inner ring 2 As thin universal washer for needle roller thrust bearings 1 Axial bearing washer 1 Axial needle roller and cage assembly 1 Cam follower (stud-type track roller) with eccentric collar, integral sealing and relubrication feature 1 Combined needle roller / cylindrical roller thrust bearing 1 Combined needle roller / cylindrical roller thrust bearing with a cover 1 Combined needle roller / thrust ball bearing 1 Combined needle roller / thrust ball bearing (full complement thrust part) with a cover 1 Combined needle roller / thrust ball bearing (full complement thrust part) with a cover with lubrication holes 1 Combined needle roller / thrust ball bearing with a cover 1 Crossed roller bearings 1 Drawn cup needle roller bearing with a closed end and integral sealing 1 Hybrid ceramic deep groove ball bearing with low-friction seals on both sides 1 Ls universal washer for cylindrical and needle roller thrust bearings 1 Matched set of two super-precision, high-capacity, d design, single row angular contact ball bearings with seals 1 Needle roller and cage thrust assembly 1
