Series 6200 417 6000 395 6300 341 200 296 CF 271 CR 256 KT 246 14000 235 LRT 230 25500 212 455 198 CFE 195 385 182 595 180 395 160 CRB 150 CRBC 150 495 141 365 138 300 137 15000 129 74000 128 TAF 128 BA 123 IRT 122 TLA 115 2700 114 3700 112 555 110 TA 108 575 107 MLF52 107 CFKR 104 CFKRE 104 475 103 CRH 102 95000 97 42000 96 BAM 96 565 95 67300 95 RNA49 93 6309 91 YB 91 93000 90 6308 89 CRBS 89 355 87 6306 85 9100 85 IRB 85 NART 84 52000 80 655 79 775 79 NA49 78 NAST 78 99000 77 H715300 77 675 74
Sealing 2RS vs ZZ selection guide → Without 16510 Open 14703 Seal on both sides 4137 Without — Not sealed 4007 2Z — Non-contact shield on both sides 1077 Shield on both sides 994 Sealed 950 2RSR — Contact seal on both sides 683 Shielded 579 2RSD — Non-contact sealed on both sides and greased “for life” 514 Shield on one side 388 2HRS — Contact seal on both sides 372 Shielded ZZ 300 Z — Non-contact shield on one Side 240 Seal on one side 170 Non-contact sealed 144 2RS — Contact seal on both sides 137 Metal shields on both sides 127 Non-contact rubber seals on both sides 127 Contact sealed 122 Contact rubber seals on both sides 109 Metal shields on both sides (ZZ) 99 Extremely light contact sealed 79 2RSR — Seals on both sides, normal temperature 77 2VSR — Seals on both sides, high temperature 73 2BRS — Non-contact seal on both sides 65 One contact seal 61 One non-contact seal 61 One shield 61 Two contact seals 61 Two non-contact seals 61 Two shields 61 HRS — Contact seal on one side 60 RSR — Contact seal on one side 59 Open (no closure suffix in this catalogue marking) 55 Contact rubber seals on both sides (DD) 45 Non-contact rubber seals on both sides (VV) 43 Metal shields on both sides (ZZ1) 42 Two contact rubber seals 33 2RZ — Non-contact seal on both sides 32
Internal clearance CN 6183 CN (Group N) — Normal internal clearance 4121 C3 (Group 3) — Internal clearance larger than CN 3199 C3 3137 C4 (Group 4) — Internal clearance larger than C3 1216 C4 824 Between C2 and CN 290 C1 247 C2 (Group 2) — Internal clearance smaller than CN 229 Multiples of C5 122 C2 120 C1 (Group 1) — Internal clearance smaller than C2 100 NSTD 77 C5 (Group 5) — Internal clearance larger than C4 56 CM (Group M) — Internal clearance limited for electric motors 51 C3H 47 C5 35 C4H 27 Not applicable 19 C3L 14 Special 10 CNM 8 C5H 6 C4L 5 C2L 4 C3M 3 C3P 3 C4P 3 CNP 3 R$-$ — Special radial internal clearance in µm 3 C3R 2 CNH 2 CNL 2 0 1 C1F 1 C1L 1 C2H 1 C2M 1 C3F 1 C5L 1
Precision class PN — Normal (ISO 492:2023) 7445 ABMA Class 2 5389 JIS, Class 0 3933 P6 — Class 6 (ISO 492:2023) 1644 P4S — Tolerance class P4S, FAG standard better than P4 to ISO 492:2023 1528 Normal 1394 ABMA4 — Class 4 (ANSI/ABMA 19.2:2013) 1163 ABMA Class K 681 P6 and tighter width tolerance 622 ABMA Class 3 609 P6X — Class 6X (ISO 492:2023) 539 ABMA Class 0 484 P6 482 ABMA Class 4 371 P5 — Class 5 (ISO 492:2023) 261 ABMA Class 7 232 ABMA Class N 165 SP — Tolerance class SP 133 ABMA Class B 63 Normal, bore to P5 and outside diameter P6 57 P4 — Class 4 (ISO 492:2023) 45 ABMA Class C 41 ABMA Class 00 36 ABMA Class 000 10 ABMA3\n — Class 3 (ANSI/ABMA 19.2:2013)\n 7 ABMA Class 8 5 ABMA Class A 3 ABMA Class AA 1 Standard 1
Cage Steel cage 11443 Sheet metal 6666 Machined brass 3749 JN — Steel sheet metal 3401 Standard — Sheet steel cage, window cage, roller-guided 2650 Brass cage 2058 Non-metallic 1983 T — Laminated fabric cage 1527 Brass or non-metallic composite 1331 Steel 1038 Pressed steel 893 Full Complement 842 Carbon Steel 805 M1 — Two Piece Brass Cage Roller Guided 732 M — Solid brass cage, rolling element guided 663 Window Brass cage 660 TVH — Solid cage made of glass-fiber reinforced polyamide PA66 586 Low Carbon Steel 569 M — Brass Cage 567 JPB — Sheet metal cage 559 Without 555 Sheet steel 554 MB — Solid brass cage 544 JPA — Sheet metal cage 527 TVP2 — Solid Window Cage made from PA66 463 MP — Solid brass cage, ball guided 434 MB1 — Solid brass cage 418 TVP — Solid cage made of glass-fiber reinforced polyamid PA66 360 Stamped stainless steel 315 JP — Steel sheet metal 312 MPA — Solid brass cage, outer ring guided 264 TVPB — Plastic cage 217 Machined brass, inner-ring guided 212 With 198 Machined metal 194 MA — Solid brass cage, outer ring guided 193 Window Steel cage 187 M — Solid brass cage, ball guided 171 JH — Steel sheet metal 132 MPAX — One Piece Brass Cage Lip Guided 125
Bearing material Bearing steel 12134 Hybrid (ceramic balls) 2174 High Carbon Chrome Steel 1821 High Carbon Steel 1190 High Carbon Chromium Bearing Steel 790 Chromium Molybdenum Steel 660 Stainless steel 531 GG — Grey cast iron 520 Carbon Steel 386 D — Spheroidal graphite cast iron 123 High temperature steel 122 Copper or Brass 118 High-carbon chromium bearing steel 115 Hybrid (ceramic rollers) 52 L — Flake graphite cast iron 42 Steel 24 Synthetic Resin 7 Stainless-steel rings and balls 3
Lubricant None 16122 Grease 4608 Without — Bearing not greased 3625 GA13 — Ball bearing and insert bearing grease 714 Lubricating grease 519 GA21 — Grease for super precision bearings, standard 372 L038 — Grease (L038/customer specific) 257 GA14 — Ball bearing grease, low noise 242 L207 — Low noise high-temperature grease, interchangeable with grease L069 148 L138 — Grease (L138/customer specific) 123 Solid lubricant 122 L069 — Low noise high-temperature grease, interchangeable with grease L207 105 L140 — Grease (L140/customer specific) 99 Solid Oil 64 L100 — Grease (L100/customer specific) 52 Food grade grease 50 L285 — Grease (L285/customer specific) 48 Without — Not greased 41 FD — Grease with food application approval to NSF H1 32 L408 — Grease (L408/customer specific) 31 L237 — Grease (L237/customer specific) 28 L055 — Grease (L055/customer specific) 20 L055 — Greased with Arcanol MULTITOP (L055) 18 L091 — Grease (L091/customer specific) 14 L178 — Grease (L178/customer specific) 10 L195 — Grease (L195/customer specific) 10 L506 — Grease (L506/customer specific) 10 L278 — Grease (L278/customer specific) 5 L405 — Grease (L405/customer specific) 3 L198 — Grease (L198/customer specific) 2 L212 — Grease (L212/customer specific) 2 L404 — Grease (L404/customer specific) 2 L431 — Grease (L431/customer specific) 2 L061 — Grease (L061/customer specific) 1 L114 — Grease (L114/customer specific) 1 L260 — Grease (L260/customer specific) 1 L310 — Grease (L310/customer specific) 1 L427 — Grease (L427/customer specific) 1 L454 — Grease (L454/customer specific) 1 L946 — Not greased, only preserved 1
