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Deep groove ball bearing (GB/T 276—2003) The original list of radial ball bearings is the most widely used type of rolling bearing. It is characterized by low frictional resistance and high rotational speed. It can be used on parts that bear radial load o··
Part Number |
d - Bore |
D - Outer Diameter |
B - Width |
Cr - Dynamic Radial Rating |
Cor - Static Radial Rating |
Reference speed |
Limiting speed |
|---|---|---|---|---|---|---|---|
| W607-2RS1 | 7 mm | 19 mm | 6 mm | - | - | - | 24000 rpm |
| W607-2Z | 7 mm | 19 mm | 6 mm | - | - | 85000 rpm | 43000 rpm |
| W607 | 7 mm | 19 mm | 6 mm | - | - | 85000 rpm | 56000 rpm |
| W627-2RS1 | 7 mm | 22 mm | 7 mm | - | - | - | 22000 rpm |
| W627-2Z | 7 mm | 22 mm | 7 mm | - | - | 75000 rpm | 38000 rpm |
| W627 | 7 mm | 22 mm | 7 mm | - | - | 75000 rpm | 48000 rpm |
| W637/8-2Z | 8 mm | 12 mm | 3.5 mm | - | - | 100000 rpm | 53000 rpm |
| W618/8 | 8 mm | 16 mm | 4 mm | - | - | 90000 rpm | 56000 rpm |
| W628/8-2RS1 | 8 mm | 16 mm | 5 mm | - | - | - | 26000 rpm |
| W628/8-2Z | 8 mm | 16 mm | 5 mm | - | - | 90000 rpm | 45000 rpm |
| W638/8-2Z | 8 mm | 16 mm | 6 mm | - | - | 90000 rpm | 45000 rpm |
| W619/8-2RS1 | 8 mm | 19 mm | 6 mm | - | - | - | 24000 rpm |
| W619/8-2Z | 8 mm | 19 mm | 6 mm | - | - | 85000 rpm | 43000 rpm |
| W619/8 | 8 mm | 19 mm | 6 mm | - | - | 85000 rpm | 53000 rpm |
| W608-2RS1 | 8 mm | 22 mm | 7 mm | - | - | - | 22000 rpm |
| W608-2Z | 8 mm | 22 mm | 7 mm | - | - | 75000 rpm | 38000 rpm |
| W608 | 8 mm | 22 mm | 7 mm | - | - | 75000 rpm | 48000 rpm |
| W628-2Z | 8 mm | 24 mm | 8 mm | - | - | 70000 rpm | 36000 rpm |
| W618/9 | 9 mm | 17 mm | 4 mm | - | - | 85000 rpm | 53000 rpm |
| W628/9-2RS1 | 9 mm | 17 mm | 5 mm | - | - | - | 24000 rpm |
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