Radial Deep groove ball bearings Miniature Ball Bearing W688 ZZ
Negotiable /Piece
Min.Order:1 Piece
Xiamen Xiangrui Bearings Co.,Ltd
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Radial Deep groove ball bearings Miniature Ball Bearing W688 ZZ
Deep groove ball bearings which can not be dismantled can bear both axial and radial loading with a high rotation speed. The closed bearing help the bearing save maintenance and make the structure easy.
d | 8 |
D | 16 |
B | 4 |
B1 | 5 |
r | 0.2 |
r1 | 0.2 |
Cr | 1.60 |
Cor | 0.71 |
Open Type | 42000 |
(2RS) | 28000 |
oil open type | 50000 |
Bearing Designation Open Type | 688 |
With Steel Shields | W688 ZZ |
Without contacting rubber seals | W688 2RU |
With contacting rubber seals | W688 2RS |
da | 9.6 |
Da | 14.4 |
Ra | 0.2 |
rb | 0.2 |
Mass(g) | 3.2 |