Wuxi FSK Transmission Bearing Co., Ltd
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Thin Wall R4ZZ Deep Groove Ball Bearing 6.35mm × 15.875mm × 4.978mm
Bearing Specification
| Model | inch size bearings R4ZZ |
| Sizes | inch size bearings 1/4'X5/8'X9/32' bore 6.35mm 1/4' |
| Material | Chrome/stainless steel |
| It is the RIGHT product for you | |
Bearings Detailed Pictures
R Series Miniature Ball Bearings List
| Bearing No. | Width(b) | Limit Speed | ||||||
| ID (d) | OD(D) | open | zz | Dynamic Load Cr(N) | Static Load Cor(N) | Grease | Oil | |
| *1000rpm | ||||||||
| R1-4zz | 1.984 | 6.35 | 2.38 | 3.571 | 284 | 96 | 67 | 80 |
| R133zz | 2.38 | 4.762 | 1.588 | 2.38 | 144 | 53 | 80 | 95 |
| R1-5zz | 7.938 | 2.779 | 3.571 | 552 | 176 | 60 | 71 | |
| R144Jzzs | 6.35 | 2.38 | 2.779 | 311 | 110 | 67 | 80 | |
| R144zzs | 3.175 | 6.35 | 2.38 | 2.779 | 284 | 96 | 67 | 80 |
| R2-5zz | 7.938 | 2.779 | 3.571 | 558 | 180 | 60 | 67 | |
| R2-6zz | 9.525 | 2.779 | 3.571 | 640 | 227 | 53 | 63 | |
| R2zz | 9.525 | 3.967 | 3.967 | 631 | 219 | 56 | 67 | |
| R2Azz | 12.7 | 4.366 | 4.366 | 640 | 227 | 53 | 63 | |
| R155zzs | 3.967 | 7.938 | 2.779 | 3.175 | 359 | 150 | 53 | 63 |
| R156zzs | 7.938 | 2.779 | 3.175 | 359 | 150 | 53 | 63 | |
| R166zzs | 4.762 | 9.525 | 3.175 | 3.175 | 709 | 272 | 50 | 60 |
| R3zz | 12.7 | 3.967 | 4.978 | 1301 | 488 | 43 | 53 | |
| R3Azz | 15.875 | 4.978 | 4.978 | 1480 | 621 | 38 | 45 | |
| R168zzs | 9.525 | 3.175 | 3.175 | 373 | 172 | 48 | 56 | |
| R188zz | 6.35 | 12.7 | 3.175 | 4.762 | 1082 | 442 | 40 | 50 |
| R4zz | 15.875 | 4.978 | 4.978 | 1480 | 621 | 38 | 45 | |
| R4Azz | 19.05 | 5.558 | 7.142 | 2336 | 896 | 36 | 43 | |
| R1810zzs | 7.938 | 12.7 | 3.967 | 3.967 | 542 | 276 | 40 | 48 |
| R6zz | 9.525 | 22.225 | 5.558 | 7.142 | 3332 | 1422 | 32 | 38 |
| R1038zz | 15.875 | 3.967 | 3.967 | 815 | 411 | 28 | 31 | |
| R1212zz | 12.7 | 19.05 | 3.967 | 3.967 | 898 | 524 | 21 | 26 |
Thin Wall R4ZZ Deep Groove Ball Bearing 6.35mm × 15.875mm × 4.978mm , Get Cheap Price from China Ball Bearing Factory Now !
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Wuxi FSK Transmission Bearing Co., Ltd
Address: No. 900 North Jie Fang Road
Chongan District Wuxi Jiangsu China
Contact : Kayee Fan