Bearing designation
Closure group Any closure Sealed · recorded seal designs ZZ / 2Z · two shields Open · no integral closure
Brand SKF 4137 FAG 1967 TIMKEN 950 KOYO 441
Product family Super-precision angular contact ball bearings 1382 Radial deep-groove ball 950 Deep groove ball bearings 916 Spherical roller bearings 348 Radial spherical plain bearings 288 Thin section bearings 282 Angular contact ball bearings 178 Support rollers (yoke-type track rollers) 171 Cam followers (stud-type track rollers) 153 Single-row / shielded/sealed type / non-contact sealed 144 Single-row / shielded/sealed type / contact sealed 122 Rod ends 93 Single-row / shielded/sealed type / extremely light contact sealed 79 Super-precision angular contact thrust ball bearings 69 Self-aligning ball bearings 55 Needle roller bearings 50 Cylindrical roller bearings 48 Split spherical roller bearings 38 Tapered roller bearings 37 Double-row / sealed 2rs 24 Extra-small, miniature ball bearings / standard type / contact sealed 2rs 21 Sealed type 21 Extra-small, miniature ball bearings / standard type / non-contact sealed 2ru 16 Carb toroidal roller bearings 14 Extra-small, miniature ball bearings / standard type / extremely light contact sealed 2rd 14 Cam rollers (yoke-type track rollers) 12 Four-point contact ball bearings 3
Detailed product type Deep groove ball bearings 2514 Deep groove ball bearing with seals or shields 397 High-speed spindle bearings 390 Super-precision, high-capacity, universally matchable single row angular contact ball bearing with seals 328 Matched set of two super-precision, high-capacity, d design, single row angular contact ball bearings with seals 289 Matched set of two super-precision, high-speed e design, single row angular contact ball bearings with seals 234 Angular contact ball bearings 219 Super-precision, high speed, e design, universally matchable single row angular contact ball bearing with seals 190 Reali-slim thin section four-point contact ball bearing with seals or shields 183 Spherical roller bearings 150 Spherical roller bearing with integral sealing and relubrication features 150 Deep groove ball bearing with seals 134 Spherical roller bearing with tapered bore, integral sealing and relubrication features 131 Spindle bearings 124 Double row angular contact ball bearing with seals or shields 106 Stainless steel deep groove ball bearing with integral sealing 104 Reali-slim thin section radial contact ball bearing with seals or shields 99 Radial spherical plain bearing, requiring maintenance, sealed, metric sizes 94 Radial spherical plain bearing, maintenance-free, metric sizes 92 Self-aligning ball bearings 86 Cam follower (stud-type track roller) with integral sealing and relubrication feature 80 Support roller (yoke-type track roller) with flange rings, integral sealing and relubrication feature 65 Matched set of four super-precision, high-capacity, d design, single row angular contact ball bearings with seals 63 Super-precision, high-capacity, single row angular contact ball bearing with seals 61 Matched set of two super-precision, high-speed b design, single row angular contact ball bearings with seals 55 Spherical roller bearing with integral sealing 54 Support rollers (yoke-type track rollers) with flange rings, integral sealing and relubrication feature 49 Matched set of three super-precision, high-capacity, d design, single row angular contact ball bearings with seals 45 Cam follower (stud-type track roller) with eccentric collar, integral sealing and relubrication feature 42 Super-precision, high-speed, b design, universally matchable single row angular contact ball bearing with seals 42 Skf explorer radial spherical plain bearing, virtually maintenance-free, sealed, metric sizes 41 Skf cooper split spherical roller bearing, sealed 38 Four-row tapered roller bearing 35 Double row full complement cylindrical roller bearing, nnf design, with integral sealing and relubrication feature 34 Self-aligning ball bearing with seals on both sides 34 Super-precision cartridge units with a flanged housing for screw drives 33 Hybrid ceramic deep groove ball bearing with seals on both sides 32 Skf deep groove ball bearing for highly contaminated environments 29 Cam follower (stud-type track roller) with relubrication feature 28 Double row angular contact ball bearing 28 Drawn cup needle roller bearing with open ends and integral sealing 28 Single row angular contact ball bearing with 40° contact angle and non-contact seals on both sides 28 Radial spherical plain bearing 27 Rod end, requires maintenance, sealed, male thread 27 Super-precision, high-speed e design, single row angular contact ball bearing with seals 27 Support rollers (yoke-type track rollers) with flange rings and relubrication feature 26 Rod end, maintenance-free, sealed, male thread 24 Radial spherical plain bearing, requiring maintenance, sealed, inch sizes 22 Support roller (yoke-type track roller), without flange rings, with integral sealing 22 Deep groove ball bearing with snap ring and integral sealing 21 Matched set of four super-precision, high-speed e design, single row angular contact ball bearings with seals 21 Self-aligning ball bearing with tapered bore and seals on both sides 21 Rod end, requires maintenance, female thread 20 Skf food line stainless steel deep groove ball bearing with integral sealing 19 Hybrid ceramic deep groove ball bearing with low-friction seals on both sides 18 Skf food line deep groove ball bearing with seals 18 Super-precision double direction angular contact thrust ball bearing for screw drives, for bolt mounting 17 Rod end, maintenance-free, female thread 16 Special four-point contact ball bearing with integral sealing 16 Backing bearing 14
