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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 |
|---|---|---|---|---|---|---|---|
| 628 | 8 mm | 24 mm | 8 mm | - | - | 63000 rpm | 40000 rpm |
| 628-2RS1 | 8 mm | 24 mm | 8 mm | - | - | – rpm | 19000 rpm |
| 628-2RZ | 8 mm | 24 mm | 8 mm | - | - | 63000 rpm | 32000 rpm |
| 628-2Z | 8 mm | 24 mm | 8 mm | - | - | 63000 rpm | 32000 rpm |
| 638-2RZ | 8 mm | 28 mm | 9 mm | - | - | 60000 rpm | 30000 rpm |
| 618/9 | 9 mm | 17 mm | 4 mm | - | - | 85000 rpm | 53000 rpm |
| 628/9-2RS1 | 9 mm | 17 mm | 5 mm | - | - | – rpm | 24000 rpm |
| 628/9-2Z | 9 mm | 17 mm | 5 mm | - | - | 85000 rpm | 43000 rpm |
| 619/9-2Z | 9 mm | 20 mm | 6 mm | - | - | 80000 rpm | 40000 rpm |
| 619/9 | 9 mm | 20 mm | 6 mm | - | - | 80000 rpm | 50000 rpm |
| 609 | 9 mm | 24 mm | 7 mm | - | - | 70000 rpm | 43000 rpm |
| 609-2RSH | 9 mm | 24 mm | 7 mm | - | - | – rpm | 19000 rpm |
| 609-2RSL | 9 mm | 24 mm | 7 mm | - | - | 70000 rpm | 34000 rpm |
| 609-2Z | 9 mm | 24 mm | 7 mm | - | - | 70000 rpm | 34000 rpm |
| 629 | 9 mm | 26 mm | 8 mm | - | - | 60000 rpm | 38000 rpm |
| 629-2RSH | 9 mm | 26 mm | 8 mm | - | - | – rpm | 19000 rpm |
| 629-2RSL | 9 mm | 26 mm | 8 mm | - | - | 60000 rpm | 30000 rpm |
| 629-2Z | 9 mm | 26 mm | 8 mm | - | - | 60000 rpm | 30000 rpm |
| 61800-2RS1 | 10 mm | 19 mm | 5 mm | - | - | – rpm | 22000 rpm |
| 61800-2Z | 10 mm | 19 mm | 5 mm | - | - | 80000 rpm | 38000 rpm |
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