Miniature Bearing
| Designation | Construction | Seal Type | Material | Bore Dia/d | Outer Dia/D | Width/B | Dynamic Radial Load/C | Static Radial Load/C0 | Grease rating limit | Oil rating limit | Weight |
|---|---|---|---|---|---|---|---|---|---|---|---|
| WFR 09 | Single Row | Open | Stainless Steel | 0.04" | 0.125" | 0.0469" | 106 N | 28 N | 130 rpm | 150 rpm | < 1g |
| WR 133 | Single Row | Open | Stainless Steel | 0.0937" | 0.1875" | 0.0625" | 144 N | 53 N | 80 rpm | 95 rpm | < 1g |
| WFR 133 | Single Row | Open | Stainless Steel | 0.0937" | 0.1875" | 0.0625" | 144 N | 53 N | 80 rpm | 95 rpm | < 1g |
| WFR 1-5 | Single Row | Open | Stainless Steel | 0.0937" | 0.3125" | 0.1094" | 552 N | 176 N | 60 rpm | 71 rpm | < 1g |
| WR 144 | Single Row | Open | Stainless Steel | 0.125" | 0.25" | 0.0937" | 284 N | 96 N | 67 rpm | 80 rpm | < 1g |
| WFR 144 | Single Row | Open | Stainless Steel | 0.125" | 0.25" | 0.0937" | 284 N | 96 N | 67 rpm | 80 rpm | < 1g |
| WR 2-5 | Single Row | Open | Stainless Steel | 0.125" | 0.3125" | 0.1094" | 558 N | 180 N | 60 rpm | 67 rpm | < 1g |
| WFR 2-5 | Single Row | Open | Stainless Steel | 0.125" | 0.3125" | 0.1094" | 558 N | 180 N | 60 rpm | 67 rpm | < 1g |
| WR 2-6 | Single Row | Open | Stainless Steel | 0.125" | 0.375" | 0.1094" | 640 N | 227 N | 53 rpm | 63 rpm | < 2g |
| WFR 2-6 | Single Row | Open | Stainless Steel | 0.125" | 0.375" | 0.1094" | 640 N | 227 N | 53 rpm | 63 rpm | < 2g |
| WR 2 | Single Row | Open | Stainless Steel | 0.125" | 0.375" | 0.1562" | 631 N | 219 N | 56 rpm | 67 rpm | < 2g |
| WR 2A | Single Row | Open | Stainless Steel | 0.125" | 0.5" | 0.1719" | 640 N | 227 N | 53 rpm | 63 rpm | < 3g |
| WFR 155 | Single Row | Open | Stainless Steel | 0.1562" | 0.3125" | 0.1094" | 359 N | 150 N | 53 rpm | 63 rpm | < 1g |
| WR 3 | Single Row | Open | Stainless Steel | 0.1875" | 0.5" | 0.1562" | 1301 N | 488 N | 43 rpm | 53 rpm | < 3g |
| WR 168 | Single Row | Open | Stainless Steel | 0.25" | 0.375" | 0.125" | 373 N | 172 N | 48 rpm | 56 rpm | < 1g |
| WR 188 | Single Row | Open | Stainless Steel | 0.25" | 0.5" | 0.125" | 1082 N | 442 N | 40 rpm | 50 rpm | < 3g |
| WFR 188 | Single Row | Open | Stainless Steel | 0.25" | 0.5" | 0.125" | 1082 N | 442 N | 40 rpm | 50 rpm | < 3g |
| WR 4 | Single Row | Open | Stainless Steel | 0.25" | 0.625" | 0.196" | 1480 N | 621 N | 38 rpm | 45 rpm | < 5g |
| WR 4A | Single Row | Open | Stainless Steel | 0.25" | 0.75" | 0.2188" | 2336 N | 896 N | 36 rpm | 43 rpm | < 10g |
| WR 6 | Single Row | Open | Stainless Steel | 0.375" | 0.875" | 0.2188" | 3332 N | 1422 N | 32 rpm | 38 rpm | 12g |
| WR 8 | Single Row | Open | Stainless Steel | 0.5" | 1.125" | 0.25" | 5108 N | 2413 N | 27 rpm | 32 rpm | 25g |
| WFR 0-2Z | Single Row | Shielded | Stainless Steel | 0.0469" | 0.1562" | 0.0625" | 112 N | 33 N | 110 rpm | 130 rpm | < 1g |
| WR 1-4-2Z | Single Row | Shielded | Stainless Steel | 0.0781" | 0.25" | 0.0937" | 284 N | 96 N | 67 rpm | 80 rpm | < 1g |
| WFR 1-4-2Z | Single Row | Shielded | Stainless Steel | 0.0781" | 0.25" | 0.1406" | 284 N | 96 N | 67 rpm | 80 rpm | < 1g |
| WR 133-2Z | Single Row | Shielded | Stainless Steel | 0.0937" | 0.1875" | 0.0937" | 144 N | 53 N | 80 rpm | 95 rpm | < 1g |
| WFR 133-2Z | Single Row | Shielded | Stainless Steel | 0.0937" | 0.1875" | 0.0937" | 144 N | 53 N | 80 rpm | 95 rpm | < 1g |
| WR 1-5-2Z | Single Row | Shielded | Stainless Steel | 0.0937" | 0.3125" | 0.1406" | 552 N | 176 N | 60 rpm | 71 rpm | < 1g |
| WFR 1-5-2Z | Single Row | Shielded | Stainless Steel | 0.0937" | 0.3125" | 0.1406" | 552 N | 176 N | 60 rpm | 71 rpm | < 1g |
| WR 144-2Z | Single Row | Shielded | Stainless Steel | 0.125" | 0.25" | 0.1094" | 284 N | 96 N | 67 rpm | 80 rpm | < 1g |
| WFR 144-2Z | Single Row | Shielded | Stainless Steel | 0.125" | 0.25" | 0.1094" | 284 N | 96 N | 67 rpm | 80 rpm | < 1g |
| WR 2-5-2Z | Single Row | Shielded | Stainless Steel | 0.125" | 0.3125" | 0.1406" | 558 N | 180 N | 60 rpm | 67 rpm | < 1g |
| WFR 2-5-2Z | Single Row | Shielded | Stainless Steel | 0.125" | 0.3125" | 0.1406" | 558 N | 180 N | 60 rpm | 67 rpm | < 1g |
| WR 2-6-2Z | Single Row | Shielded | Stainless Steel | 0.125" | 0.375" | 0.1406" | 640 N | 227 N | 53 rpm | 63 rpm | < 2g |
| WFR 2-6-2Z | Single Row | Shielded | Stainless Steel | 0.125" | 0.375" | 0.1406" | 640 N | 227 N | 53 rpm | 63 rpm | < 2g |
| WR 2-2Z | Single Row | Shielded | Stainless Steel | 0.125" | 0.375" | 0.1562" | 631 N | 219 N | 56 rpm | 67 rpm | < 2g |
| WFR 2-2Z | Single Row | Shielded | Stainless Steel | 0.125" | 0.375" | 0.1562" | 631 N | 219 N | 56 rpm | 67 rpm | < 2g |
| WR 2A-2Z | Single Row | Shielded | Stainless Steel | 0.125" | 0.5" | 0.1719" | 640 N | 227 N | 53 rpm | 63 rpm | < 3g |
| WR 155-2Z | Single Row | Shielded | Stainless Steel | 0.1562" | 0.3125" | 0.125" | 359 N | 150 N | 53 rpm | 63 rpm | < 1g |
| WFR 155-2Z | Single Row | Shielded | Stainless Steel | 0.1562" | 0.3125" | 0.125" | 359 N | 150 N | 53 rpm | 63 rpm | < 1g |
| WR 156-2Z | Single Row | Shielded | Stainless Steel | 0.1875" | 0.3125" | 0.125" | 359 N | 150 N | 53 rpm | 63 rpm | < 1g |
| WFR 156-2Z | Single Row | Shielded | Stainless Steel | 0.1875" | 0.3125" | 0.125" | 359 N | 150 N | 53 rpm | 63 rpm | < 1g |
| WR 166-2Z | Single Row | Shielded | Stainless Steel | 0.1875" | 0.375" | 0.125" | 709 N | 272 N | 50 rpm | 60 rpm | < 1g |
| WFR 166-2Z | Single Row | Shielded | Stainless Steel | 0.1875" | 0.375" | 0.125" | 709 N | 272 N | 50 rpm | 60 rpm | < 1g |
| WR 3-2Z | Single Row | Shielded | Stainless Steel | 0.1875" | 0.5" | 0.196" | 1301 N | 488 N | 43 rpm | 53 rpm | < 3g |
| WFR 3-2Z | Single Row | Shielded | Stainless Steel | 0.1875" | 0.5" | 0.196" | 1301 N | 488 N | 43 rpm | 53 rpm | < 5g |
| WR 3A-2Z | Single Row | Shielded | Stainless Steel | 0.1875" | 0.625" | 0.196" | 1480 N | 621 N | 38 rpm | 45 rpm | < 5g |
| WFR 3A-2Z | Single Row | Shielded | Stainless Steel | 0.1875" | 0.625" | 0.196" | 1480 N | 621 N | 38 rpm | 45 rpm | < 5g |
| WR 168-2Z | Single Row | Shielded | Stainless Steel | 0.25" | 0.375" | 0.125" | 373 N | 172 N | 48 rpm | 56 rpm | < 1g |
| WFR 168-2Z | Single Row | Shielded | Stainless Steel | 0.25" | 0.375" | 0.125" | 373 N | 172 N | 48 rpm | 56 rpm | < 1g |
| WR 188-2Z | Single Row | Shielded | Stainless Steel | 0.25" | 0.5" | 0.1875" | 1082 N | 442 N | 40 rpm | 50 rpm | < 3g |
| WFR 188-2Z | Single Row | Shielded | Stainless Steel | 0.25" | 0.5" | 0.1875" | 1082 N | 442 N | 40 rpm | 50 rpm | < 3g |
| WR 4-2Z | Single Row | Shielded | Stainless Steel | 0.25" | 0.625" | 0.196" | 1480 N | 621 N | 38 rpm | 45 rpm | < 5g |
| WFR 4-2Z | Single Row | Shielded | Stainless Steel | 0.25" | 0.625" | 0.196" | 1480 N | 621 N | 38 rpm | 45 rpm | < 5g |
| WR 4A-2Z | Single Row | Shielded | Stainless Steel | 0.25" | 0.75" | 0.2812" | 2336 N | 896 N | 36 rpm | 43 rpm | < 10g |
| WR 1810-2Z | Single Row | Shielded | Stainless Steel | 0.3125" | 0.5" | 0.1562" | 542 N | 276 N | 40 rpm | 48 rpm | < 2g |
| WFR 1810-2Z | Single Row | Shielded | Stainless Steel | 0.3125" | 0.5" | 0.1562" | 542 N | 276 N | 40 rpm | 48 rpm | < 2g |
| WFR 6 | Single Row | Shielded | Stainless Steel | 0.375" | 0.875" | 0.2188" | 3332 N | 1422 N | 32 rpm | 38 rpm | 12g |
| WR 6-2Z | Single Row | Shielded | Stainless Steel | 0.375" | 0.875" | 0.2812" | 3332 N | 1422 N | 32 rpm | 38 rpm | 12g |
| WFR 6-2Z | Single Row | Shielded | Stainless Steel | 0.375" | 0.875" | 0.2812" | 3332 N | 1422 N | 32 rpm | 38 rpm | 12g |
| WR 1212-2Z | Single Row | Shielded | Stainless Steel | 0.5" | 0.75" | 0.1562" | 9400 N | 5500 N | 24 rpm | - rpm | 5g |
| WR 8-2Z | Single Row | Shielded | Stainless Steel | 0.5" | 1.125" | 0.3125" | 5108 N | 2413 N | 27 rpm | 32 rpm | 25g |
| WFR 8-2Z | Single Row | Shielded | Stainless Steel | 0.5" | 1.125" | 0.3125" | 5108 N | 2413 N | 27 rpm | 32 rpm | 25g |
| WR 10-2Z | Single Row | Shielded | Stainless Steel | 0.625" | 1.375" | 0.3438" | 5988 N | 3287 N | 21 rpm | 25 rpm | 40g |
| WR 1634-2Z | Single Row | Shielded | Stainless Steel | 0.75" | 1" | 0.1562" | 10300 N | 7000 N | 17 rpm | 21 rpm | 9g |
| WR 12-2Z | Single Row | Shielded | Stainless Steel | 0.75" | 1.625" | 0.4375" | 9378 N | 5057 N | 17 rpm | 21 rpm | 70 g |
| WR 14-2Z | Single Row | Shielded | Stainless Steel | 0.875" | 1.875" | 0.5" | 12000 N | 6400 N | 15 rpm | - rpm | 102g |
| WR 16-2Z | Single Row | Shielded | Stainless Steel | 1" | 2" | 0.5" | 11800 N | 7200 N | 13.6 rpm | - rpm | 112g |
| WR 2-2RS | Single Row | Sealed | Stainless Steel | 0.125" | 0.375" | 0.1562" | 631 N | 219 N | 56 rpm | 67 rpm | < 2g |
| WFR 2-2RS | Single Row | Sealed | Stainless Steel | 0.125" | 0.375" | 0.1562" | 631 N | 219 N | 56 rpm | 67 rpm | < 2g |
| WR 2A -2RS | Single Row | Sealed | Stainless Steel | 0.125" | 0.5" | 0.1719" | 640 N | 227 N | 53 rpm | 63 rpm | < 3g |
| WR 4-2RS | Single Row | Sealed | Stainless Steel | 0.25" | 0.625" | 0.196" | 1480 N | 621 N | 38 rpm | 45 rpm | < 5g |
| WFR 4-2RS | Single Row | Sealed | Stainless Steel | 0.25" | 0.625" | 0.196" | 1480 N | 621 N | 38 rpm | 45 rpm | < 5g |
| WR 4A-2RS | Single Row | Sealed | Stainless Steel | 0.25" | 0.75" | 0.2812" | 2336 N | 896 N | 36 rpm | 43 rpm | < 10g |
| WR 6-2RS | Single Row | Sealed | Stainless Steel | 0.375" | 0.875" | 0.2812" | 3332 N | 1422 N | 32 rpm | 38 rpm | 12g |
| WR 8-2RS | Single Row | Sealed | Stainless Steel | 0.5" | 1.125" | 0.3125" | 5108 N | 2413 N | 27 rpm | 32 rpm | 25g |
| WR 10-2RS | Single Row | Sealed | Stainless Steel | 0.625" | 1.375" | 0.3438" | 5988 N | 3287 N | 21 rpm | 25 rpm | 40g |
| WRLS 5-2RS | Single Row | Sealed | Stainless Steel | 0.625" | 1.5625" | 0.4375" | 10900 N | 5250 N | 18 rpm | - rpm | 67g |
| WR 12-2RS | Single Row | Sealed | Stainless Steel | 0.75" | 1.625" | 0.4375" | 9378 N | 5057 N | 17 rpm | 21 rpm | 70 g |
| WRLS 6-2RS | Single Row | Sealed | Stainless Steel | 0.75" | 1.875" | 0.5625" | 14200 N | 6700 N | 15.5 rpm | - rpm | 109g |
| WR 14-2RS | Single Row | Sealed | Stainless Steel | 0.875" | 1.875" | 0.5" | 12000 N | 6400 N | 15 rpm | - rpm | 102g |
| WR 16-2RS | Single Row | Sealed | Stainless Steel | 1" | 2" | 0.5" | 11800 N | 7200 N | 13.6 rpm | - rpm | 112g |
| SMR 41X-2Z | Single Row | Open | Stainless Steel | 1.2 mm | 4 mm | 2.5 mm | - | - | - | - | - |
| S681X-2Z | Single Row | Open | Stainless Steel | 1.5 mm | 4 mm | 2 mm | - | - | - | - | - |
| SF 681X-2Z | Single Row | Open | Stainless Steel | 1.5 mm | 4 mm | 2 mm | - | - | - | - | - |
| S691X-2Z | Single Row | Open | Stainless Steel | 1.5 mm | 5 mm | 2.6 mm | - | - | - | - | - |
| SF 691X-2Z | Single Row | Open | Stainless Steel | 1.5 mm | 5 mm | 2.6 mm | - | - | - | - | - |
| S601X-2Z | Single Row | Open | Stainless Steel | 1.5 mm | 6 mm | 3 mm | - | - | - | - | - |
| SF 601X-2Z | Single Row | Open | Stainless Steel | 1.5 mm | 6 mm | 3 mm | - | - | - | - | - |
| S682-2Z | Single Row | Open | Stainless Steel | 2 mm | 5 mm | 2.3 mm | - | - | - | - | - |
| SF 682-2Z | Single Row | Open | Stainless Steel | 2 mm | 5 mm | 2.3 mm | - | - | - | - | - |
| SMR 52-2Z | Single Row | Open | Stainless Steel | 2 mm | 5 mm | 2.5 mm | - | - | - | - | - |
| SMF 52-2Z | Single Row | Open | Stainless Steel | 2 mm | 5 mm | 2.5 mm | - | - | - | - | - |
| S692-2ZW2.3 | Single Row | Open | Stainless Steel | 2 mm | 6 mm | 2.3 mm | - | - | - | - | - |
| SF 692-2ZW2.3 | Single Row | Open | Stainless Steel | 2 mm | 6 mm | 2.3 mm | - | - | - | - | - |
| SMR 62-2Z | Single Row | Open | Stainless Steel | 2 mm | 6 mm | 2.5 mm | - | - | - | - | - |
| SMF 62-2Z | Single Row | Open | Stainless Steel | 2 mm | 6 mm | 2.5 mm | - | - | - | - | - |
| S692-2Z | Single Row | Open | Stainless Steel | 2 mm | 6 mm | 3 mm | - | - | - | - | - |
| SF 692-2Z | Single Row | Open | Stainless Steel | 2 mm | 6 mm | 3 mm | - | - | - | - | - |
| S602-2Z | Single Row | Open | Stainless Steel | 2 mm | 7 mm | 3.5 mm | - | - | - | - | - |
| SF 602-2Z | Single Row | Open | Stainless Steel | 2 mm | 7 mm | 3.5 mm | - | - | - | - | - |
| SMR 72-2Z | Single Row | Open | Stainless Steel | 2 mm | 7 mm | 3 mm | - | - | - | - | - |
| SMF 72-2Z | Single Row | Open | Stainless Steel | 2 mm | 7 mm | 3 mm | - | - | - | - | - |
| S682X-2Z | Single Row | Open | Stainless Steel | 2.5 mm | 6 mm | 2.6 mm | - | - | - | - | - |
| SF 682X-2Z | Single Row | Open | Stainless Steel | 2.5 mm | 6 mm | 2.6 mm | - | - | - | - | - |
| SX 2.5-2Z | Single Row | Open | Stainless Steel | 2.5 mm | 7 mm | 3 mm | - | - | - | - | - |
| S692X-2Z | Single Row | Open | Stainless Steel | 2.5 mm | 7 mm | 3.5 mm | - | - | - | - | - |
| SF 692X-2Z | Single Row | Open | Stainless Steel | 2.5 mm | 7 mm | 3.5 mm | - | - | - | - | - |
| S602X-2Z | Single Row | Open | Stainless Steel | 2.5 mm | 8 mm | 4 mm | - | - | - | - | - |
| SF 602X-2Z | Single Row | Open | Stainless Steel | 2.5 mm | 8 mm | 4 mm | - | - | - | - | - |
| SMR 63-2Z | Single Row | Open | Stainless Steel | 3 mm | 6 mm | 2.5 mm | - | - | - | - | - |
| SMF 63-2Z | Single Row | Open | Stainless Steel | 3 mm | 6 mm | 2.5 mm | - | - | - | - | - |
| S683-2Z | Single Row | Open | Stainless Steel | 3 mm | 7 mm | 3 mm | - | - | - | - | - |
| SF 683-2Z | Single Row | Open | Stainless Steel | 3 mm | 7 mm | 3 mm | - | - | - | - | - |
| SMR 83-2Z | Single Row | Open | Stainless Steel | 3 mm | 8 mm | 3 mm | - | - | - | - | - |
| SMF 83-2Z | Single Row | Open | Stainless Steel | 3 mm | 8 mm | 3 mm | - | - | - | - | - |
| S693-2Z | Single Row | Open | Stainless Steel | 3 mm | 8 mm | 4 mm | - | - | - | - | - |
| SF 693-2Z | Single Row | Open | Stainless Steel | 3 mm | 8 mm | 4 mm | - | - | - | - | - |
| SMR 93-2Z | Single Row | Open | Stainless Steel | 3 mm | 9 mm | 4 mm | - | - | - | - | - |
| SMF 93-2Z | Single Row | Open | Stainless Steel | 3 mm | 9 mm | 4 mm | - | - | - | - | - |
| S603-2Z | Single Row | Open | Stainless Steel | 3 mm | 9 mm | 5 mm | - | - | - | - | - |
| SF 603-2Z | Single Row | Open | Stainless Steel | 3 mm | 9 mm | 5 mm | - | - | - | - | - |
| S623-2Z | Single Row | Open | Stainless Steel | 3 mm | 10 mm | 4 mm | - | - | - | - | - |
| SF 623-2Z | Single Row | Open | Stainless Steel | 3 mm | 10 mm | 4 mm | - | - | - | - | - |
| S 633-2Z | Single Row | Open | Stainless Steel | 3 mm | 13 mm | 5 mm | - | - | - | - | - |
| SMR 93X-2Z | Single Row | Open | Stainless Steel | 3.5 mm | 9 mm | 4 mm | - | - | - | - | - |
| S694-2Z | Single Row | Open | Stainless Steel | 4 mm | 11 mm | 4 mm | - | - | - | - | - |
| SF 694-2Z | Single Row | Open | Stainless Steel | 4 mm | 11 mm | 4 mm | - | - | - | - | - |
| S604-2Z | Single Row | Open | Stainless Steel | 4 mm | 12 mm | 4 mm | - | - | - | - | - |
| SF 604-2Z | Single Row | Open | Stainless Steel | 4 mm | 12 mm | 4 mm | - | - | - | - | - |
| S624-2Z | Single Row | Open | Stainless Steel | 4 mm | 13 mm | 5 mm | - | - | - | - | - |
| SF 624-2Z | Single Row | Open | Stainless Steel | 4 mm | 13 mm | 5 mm | - | - | - | - | - |
| S634-2Z | Single Row | Open | Stainless Steel | 4 mm | 16 mm | 5 mm | - | - | - | - | - |
| SF 634-2Z | Single Row | Open | Stainless Steel | 4 mm | 16 mm | 5 mm | - | - | - | - | - |
| SMR 85-2Z | Single Row | Open | Stainless Steel | 5 mm | 8 mm | 2.5 mm | - | - | - | - | - |
| SMF 85-2Z | Single Row | Open | Stainless Steel | 5 mm | 8 mm | 2.5 mm | - | - | - | - | - |
| SMR 95-2Z | Single Row | Open | Stainless Steel | 5 mm | 9 mm | 3 mm | - | - | - | - | - |
| SMF 95-2Z | Single Row | Open | Stainless Steel | 5 mm | 9 mm | 3 mm | - | - | - | - | - |
