we manufacture inch series of flanged miniature ball bearing for industries,as well as metric sieries, extended inner ring bearing is hot bearing in our factory.
| Bore Diameter (d) | Outer Diameter (D) | Flange | Width | Flange Width(c) | |||
| Type | Outer Diameter | (b) | |||||
| (D1) | open | zz | open | zz | |||
| FR1-4zzs | 1.984 | 6.35 | 7.518 | 2.38 | 3.571 | 0.584 | 0.787 |
| FR133zz | 2.38 | 4.762 | 5.944 | 1.588 | 2.38 | 0.457 | 0.787 |
| FR1-5zzs | 7.938 | 9.119 | 2.779 | 3.571 | 0.584 | 0.787 | |
| FR144zzs | 6.35 | 7.518 | 2.38 | 2.779 | 0.584 | 0.787 | |
| FR2-5zz | 3.175 | 7.938 | 9.119 | 2.779 | 3.571 | 0.584 | 0.787 |
| FR2-6zzs | 9.525 | 10.719 | 2.779 | 3.571 | 0.584 | 0.787 | |
| FR2zz | 9.525 | 11.176 | 3.967 | 3.967 | 0.762 | 0.762 | |
| FE155zzs | 3.967 | 7.938 | 9.119 | 2.779 | 3.175 | 0.584 | 0.914 |
| FR156zzs | 4.762 | 7.938 | 9.119 | 2.779 | 3.175 | 0.584 | 0.914 |
| FR166zz | 9.525 | 10.719 | 3.175 | 3.175 | 0.584 | 0.787 | |
| FR3zz | 12.7 | 14.351 | 4.978 | 4.978 | 1.067 | 1.067 | |
| FR168zzs | 6.35 | 9.525 | 10.719 | 3.175 | 3.175 | 0.584 | 0.914 |
| ITEMS | DIMENSION | ||||
| d | D | Width for open | width for shieds | radius | |
| 681Xzz | 1.5 | 4 | 1.2 | 2 | 0.05 |
| 691Xzz | 5 | 2 | 2.6 | 0.15 | |
| 601Xzz | 6 | 2.5 | 3 | 0.15 | |
| 682zz | 2 | 5 | 1.5 | 2.3 | 0.08 |
| MR52zz | 5 | 2 | 2.5 | 0.10 | |
| 692zz | 6 | 2.3 | 3 | 0.15 | |
| MR62zz | 6 | 2.5 | 2.5 | 0.15 | |
| MR72zz | 7 | 2.5 | 3 | 0.15 | |
| 602zz | 7 | 2.8 | 3.5 | 0.15 | |
| 682Xzz | 2.5 | 6 | 1.8 | 2.6 | 0.08 |
| 692Xzz | 7 | 2.5 | 3.5 | 0.15 | |
| 8 | 2.5 | - | 0.20 | ||
| 602Xzz | 8 | 2.8 | 4 | 0.15 | |
| MR63zz | 3 | 6 | 2 | 2.5 | 0.10 |
| 683zz | 7 | 2 | 3 | 0.10 | |
| MR83zz | 8 | 2.5 | 3 | 0.15 | |
| 693zz | 8 | 3 | 4 | 0.15 | |
| MR93zz | 9 | 2.5 | 4 | 0.20 | |
| 603zz | 9 | 3 | 5 | 0.15 | |
| 623zz | 10 | 4 | 4 | 0.15 | |
| 633zz | 13 | 5 | 5 | 0.20 | |
| MR74zz | 4 | 7 | 2 | 2.5 | 0.10 |
| MR84zz | 8 | 2 | 3 | 0.15 | |
| 684zz | 9 | 2.5 | 4 | 0.10 | |
| MR104zz | 10 | 3 | 4 | 0.20 | |
| 694zz | 11 | 4 | 4 | 0.15 | |
| 604zz | 12 | 4 | 4 | 0.20 | |
| 624zz | 13 | 5 | 5 | 0.20 | |
| 634zz | 16 | 5 | 5 | 0.30 | |
| MR85zz | 5 | 8 | 2 | 2.5 | 0.10 |
| MR95zz | 9 | 2.5 | 3 | 0.15 | |
| MR105zz | 10 | 3 | 4 | 0.15 | |
| MR115zz | 11 | - | 4 | 0.15 | |
| 685zz | 11 | 3 | 5 | 0.15 | |
| 695zz | 13 | 4 | 4 | 0.20 | |
| 605zz | 14 | 5 | 5 | 0.20 | |
| 625zz | 16 | 5 | 5 | 0.30 | |
| 635zz | 19 | 6 | 6 | 0.30 | |
| MR106zz | 6 | 10 | 2.5 | 3 | 0.15 |
| MR126zz | 12 | 3 | 4 | 0.20 | |
| 686zz | 13 | 3.5 | 5 | 0.15 | |
| 696zz | 15 | 5 | 5 | 0.20 | |
| 606zz | 17 | 6 | 6 | 0.30 | |
| 626zz | 19 | 6 | 6 | 0.30 | |
| 636zz | 22 | 7 | 7 | 0.30 | |
| MR117zz | 7 | 11 | 2.5 | 3 | 0.15 |
| MR137zz | 13 | 3 | 4 | 0.20 | |
| 687zz | 14 | 3.5 | 5 | 0.15 | |
| 697zz | 17 | 5 | 5 | 0.30 | |
| 607zz | 19 | 6 | 6 | 0.30 | |
| 627zz | 22 | 7 | 7 | 0.30 | |
| 637zz | 26 | 9 | 6 | 0.30 | |
| MR128zz | 8 | 12 | 2.5 | 3.5 | 0.15 |
| MR148zz | 14 | 3.5 | 4 | 0.20 | |
| 688zz | 16 | 4 | 5 | 0.20 | |
| 698zz | 19 | 6 | 6 | 0.30 | |
| 608z | 22 | 7 | 7 | 0.30 | |
| 628zz | 24 | 8 | 8 | 0.30 | |
| 638zz | 28 | 9 | 9 | 0.30 | |
| 679zz | 14 | 3 | 4.5 | 0.30 | |
| 689zz | 9 | 17 | 4 | 5 | 0.20 |
| 699zz | 20 | 6 | 6 | 0.30 | |
| 609zz | 24 | 7 | 7 | 0.30 | |
| 629zz | 26 | 8 | 8 | 0.30 | |
| 639zz | 30 | 10 | 10 | 0.60 | |
| 6700zz | 15 | 4 | 4 | 0.15 | |
| 6800zz | 19 | 5 | 5 | 0.30 | |
| 63800zz | 19 | - | 7 | 0.30 | |
| 6900zz | 22 | 6 | 6 | 0.30 | |
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