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we manufacture metric miniature ball bearing for industries,as well as inch sieries. the material could be chrome steel or stainless steel, bearing with flange is also available for choice.

| ITEM | L840ZZ,MR84ZZ |
| bore diameter(d) | 4MM |
| outside diameter(D) | 8MM |
| Width(B) | 3MM |
| TYPE | ZZ OR RS |
| MATERIAL | Gcr15 OR 9Cr18 |
| GREASE | |
| MEMO | WIDELY USED IN FISHING REEL |


POP ITEMS FOR FISING REELS AS FOLLOWINGS.
| TYPE | Dimension | ||||
| Bore Diameter | Outer Diameter | width for open type | width for shield type (ZZ or RS) | Radius | |
| ZZ | d(mm) | D(mm) | b | b1 | mm |
| MR63zz | 3 | 6 | 2 | 2.5 | 0.10 |
| 683zz | 7 | 2 | 3 | 0.10 | |
| 693zz | 8 | 3 | 4 | 0.15 | |
| 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 | |
| MR85zz | 5 | 8 | 2 | 2.5 | 0.10 |
| MR95zz | 9 | 2.5 | 3 | 0.15 | |
| MR105zz | 10 | 3 | 4 | 0.15 | |
| MR105ZZ B3 | 10 | 3 | 0.15 | ||
| MR115zz | 11 | - | 4 | 0.15 | |
| 685zz | 11 | 3 | 5 | 0.15 | |
| 695zz | 13 | 4 | 4 | 0.20 | |
| 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 | |
| MR117zz | 7 | 11 | 2.5 | 3 | 0.15 |
| MR137zz | 13 | 3 | 4 | 0.20 | |
| MR137zz B3.5 | 13 | 3.5 | 0.20 | ||
| 687zz | 14 | 3.5 | 5 | 0.15 | |
| MR128ZZ | 8 | 12 | 2.5 | 3.5 | 0.1 |
| MR148ZZ | 8 | 14 | 3.5 | 4 | 0.15 |
| 688ZZ | 8 | 16 | 4 | 5 | 0.2 |
| 689ZZ | 9 | 17 | 4 | 5 | 0.2 |
| 6800ZZ | 10 | 19 | 5 | 0.3 | |
| 2010ZZ | 10 | 19 | 6 | 0.3 | |


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