| ITEM | 6701ZZ |
| bore diameter(d) | 12MM |
| outside diameter(D) | 18MM |
| Width(B) | 4MM |
| TYPE | ZZ OR RS |
| MATERIAL | Gcr15 |
| GREASE | |
| MEMO | widely used in r/c hobby |
| ITEMS | DIMENSION | balls | |||||
| d | D | Width for open | width for shieds | radius | |||
| 6700zz | 10 | 15 | 4 | 4 | 0.15 | ||
| 6800zz | 19 | 5 | 5 | 0.30 | 2.381 | 9 | |
| 63800zz | 19 | - | 7 | 0.30 | 2.381 | 9 | |
| 6900zz | 22 | 6 | 6 | 0.30 | 3.175 | 9 | |
| 6000zz | 26 | 8 | 8 | 0.30 | 4.763 | 7 | |
| 6200zz | 30 | 9 | 9 | 0.60 | 4.763 | 8 | |
| 6300zz | 35 | 11 | 11 | 0.60 | 7.144 | 6 | |
| 6701zz | 12 | 18 | 4 | 4 | 0.20 | ||
| 6801zz | 21 | 5 | 5 | 0.30 | 2.381 | 12 | |
| 63801zz | 21 | 7 | 7 | 0.30 | 2.381 | 12 | |
| 6901zz | 24 | 6 | 6 | 0.30 | 3.175 | 10 | |
| 6001zz | 28 | 8 | 8 | 0.30 | 4.763 | 8 | |
| 6201zz | 32 | 10 | 10 | 0.60 | 5.953 | 7 | |
| 6301zz | 37 | 12 | 12 | 1.00 | 7.938 | 6 | |
| 6702zz | 15 | 21 | 4 | 4 | 0.20 | ||
| 6802zz | 24 | 5 | 5 | 0.30 | 2.381 | 14 | |
| 63802zz | 24 | 7 | 7 | 0.30 | 2.381 | 14 | |
| 6902zz | 28 | 7 | 7 | 0.30 | 3.969 | 10 | |
| 6002zz | 32 | 9 | 9 | 0.30 | 4.763 | 9 | |
| 6202zz | 35 | 11 | 11 | 0.60 | 5.953 | 8 | |
| 6302zz | 42 | 13 | 13 | 1.00 | 7.938 | 7 | |
| 6703zz | 17 | 23 | 4 | 4 | 0.20 | ||
| 6803zz | 26 | 5 | 5 | 0.30 | 2.381 | 15 | |
| 63803zz | 26 | 7 | 7 | 0.30 | 2.381 | 15 | |
| 6903zz | 30 | 7 | 7 | 0.30 | 3.969 | 11 | |
| 6003zz | 35 | 10 | 10 | 0.30 | 6.747 | 8 | |
| 6203zz | 40 | 12 | 12 | 0.60 | 6.747 | 8 | |
| 6303zz | 47 | 14 | 14 | 1.00 | 7.938 | 7 | |
| 6804zz | 20 | 32 | 7 | 7 | 0.50 | 3.500 | 13 |
| 6904zz | 37 | 9 | 9 | 0.50 | 4.763 | 11 | |
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