Bearing designation
Closure group Any closure Sealed · recorded seal designs ZZ / 2Z · two shields Open · no integral closure
Brand SKF 194 INA 103 IKO 77 KOYO 71 FAG 47 NSK 30 EZO 7 NACHI 7 NTN 3 TIMKEN 3
Product family Super-precision angular contact ball bearings 73 Deep groove ball bearings 61 Single row deep groove ball bearings 31 Needle roller bearings 26 Inner rings 18 Shell type needle roller bearings 17 Bushings, thrust washers and strips 13 Machined type needle roller bearings 10 Cam followers (stud-type track rollers) 9 Needle roller cages for general use 9 Standard type rod ends 9 Deep groove ball bearings 7 Drawn cup needle roller bearings / metric series, caged 6 Needle roller bearings with separable cage 6 Miniature ball bearing 5 Radial spherical plain bearings 5 Extra-small, miniature ball bearings / standard type / open 4 Extra-small, miniature ball bearings / standard type / shielded zz 4 Steel-on-steel spherical bushings 4 Extra-small, miniature ball bearings / flanged type / open 3 Extra-small, miniature ball bearings / flanged type / shielded zz 3 Extra-small, miniature ball bearings / standard type / contact sealed 2rs 3 Heavy-duty needle roller bearings / metric series, caged, without inner ring 3 Radial deep-groove ball 3 Roller bearings 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 Corrosive / ceramic bearings 2 Corrosive / exsev-sk 2 Electric field / hybrid ceramic bearings 2 Extra-small, miniature ball bearings / standard type / extremely light contact sealed 2rd 2 Extra-small, miniature ball bearings / standard type / non-contact sealed 2ru 2 High-temperature / exsev-xt 2 Lock nuts 2 Needle roller cages for engine connecting rods 2 Self-aligning ball bearings 2 Self-aligning ball bearings 2 Thin-section ball bearing 2 Vacuum / corrosion guard pro bearing-md 2 Vacuum / exsev-mg 2 Vacuum / exsev-mo 2 Vacuum / exsev-pn 2 Vacuum / exsev-ws 2 Vacuum / full complement ceramic ball bearings 2 Vacuum / non-magnetic hybrid ceramic bearings 2 Matched pair / back-to-back / with machined cage 1
Detailed product type Deep groove ball bearings 113 Needle roller bearings 63 Special-environment bearings 32 Inner rings 23 Matched set of two super-precision, high-capacity, d design, single row angular contact ball bearings 22 Deep groove ball bearing with seals or shields 18 Linear ball bearing 17 Rod ends 17 Spherical plain bearings 15 Super-precision, high-capacity, universally matchable single row angular contact ball bearing 15 Deep groove ball bearing with seals 13 Drawn cup needle roller bearing open end 12 Matched set of two super-precision, high-speed e design, single row angular contact ball bearings 12 Needle roller cage assembly 10 Spindle bearings 9 Super-precision, high-speed e design, universally matchable single row angular contact ball bearing 9 Radial roller bearing 8 Stud type track roller 8 Super-precision, high-capacity, single row angular contact ball bearing 8 Angular contact ball bearings 7 Stainless steel deep groove ball bearing with integral sealing 7 High-speed spindle bearings 6 Self-aligning ball bearings 6 Single row needle roller and cage assembly 6 Sintered bronze straight bushing 6 Cam follower (stud-type track roller) with integral sealing and relubrication feature 4 Hybrid ceramic deep groove ball bearing with low-friction seals on both sides 4 Radial rotary shaft seal 4 Cam follower (stud-type track roller) with relubrication feature 3 Drawn cup needle roller bearing with open ends 3 Drawn cup needle roller bearing with open ends and integral sealing 3 Inner ring for needle roller bearings, ir series 3 Radial spherical plain bearing, maintenance-free, metric sizes 3 Roller bearings 3 Single row needle roller bearing with machined rings, with flanges 3 Single row needle roller bearing with machined rings, with flanges, without inner ring 3 Sintered bronze flanged bushing 3 Stainless steel deep groove ball bearing 3 Super-precision, high-speed e design, single row angular contact ball bearing 3 Cam follower (stud-type track roller) with eccentric collar, integral sealing and relubrication feature 2 Drawn cup needle roller bearing with a closed end 2 Drawn cup roller clutch 2 Filament wound straight bushing 2 Flanged bush 2 Linear plain bearing 2 Matched set of three super-precision, high-capacity, d design, single row angular contact ball bearings 2 Ptfe composite straight bushing 2 Radial spherical plain bearing, requiring maintenance, metric sizes 2 Single row needle roller bearing with machined rings, with flanges and integral sealing 2 Single row needle roller bearing with machined rings, with flanges and integral sealing, without inner ring 2 Stainless steel deep groove ball bearing with flanged outer ring and integral sealing 2 Drawn cup needle roller bearing closed end 1 Drawn cup needle roller bearing with a closed end and integral sealing 1 Hybrid ceramic deep groove ball bearing with seals on both sides 1 Lock nut with metric thread, for locking by lock washer 1 Lock nut with metric thread, with two locking screws 1 Matched set of two super-precision, high-capacity, d design, single row angular contact ball bearings with seals 1 Precision locknut 1 Single row needle roller bearing with machined rings, without flanges and inner ring 1 Skf food line stainless steel deep groove ball bearing with integral sealing 1
