638
Deep groove ball bearing.
Create the bearing specification you need. To do this, select the appropriate options.
Сonfigurations of bearing 638:
638-ZZ, 638-2RS, 638-ZZ-C3, 638-2RS-C3 (ISO)
38, 80038, 180038, 70-80038, 70-180038, (GOST)
Additional options are also available to order.
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Specifications
Seals | - or ZZ or 2RS |
Radial internal clearance | - or C3 or C4 |
Tolerance class | - or P5 or P6 |
d - Internal diameter, mm | 8 |
D - External diameter, mm | 28 |
B - Inner ring width, mm | 9 |