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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 |
|---|---|---|---|---|---|---|---|
| 218-Z | 90 mm | 160 mm | 30 mm | - | - | 7000 rpm | 4300 rpm |
| 218-2Z | 90 mm | 160 mm | 30 mm | - | - | 7000 rpm | 4300 rpm |
| 318 | 90 mm | 190 mm | 43 mm | - | - | 6300 rpm | 4000 rpm |
| 318-Z | 90 mm | 190 mm | 43 mm | - | - | 6300 rpm | 4000 rpm |
| 318-2Z | 90 mm | 190 mm | 43 mm | - | - | 6300 rpm | 3200 rpm |
| 219 | 95 mm | 170 mm | 32 mm | - | - | 6700 rpm | 4000 rpm |
| 219-Z | 95 mm | 170 mm | 32 mm | - | - | 6700 rpm | 4000 rpm |
| 219-2Z | 95 mm | 170 mm | 32 mm | - | - | 6700 rpm | 4000 rpm |
| 220 | 100 mm | 180 mm | 34 mm | - | - | 6300 rpm | 4000 rpm |
| 220-Z | 100 mm | 180 mm | 34 mm | - | - | 6300 rpm | 4000 rpm |
| 220-2Z | 100 mm | 180 mm | 34 mm | - | - | 6300 rpm | 4000 rpm |
| 6008N | 40 mm | 68 mm | 15 mm | - | - | 22000 rpm | 14000 rpm |
| 6208-ZNR | 40 mm | 80 mm | 18 mm | - | - | 18000 rpm | 9000 rpm |
| 6208N | 40 mm | 80 mm | 18 mm | - | - | 18000 rpm | 11000 rpm |
| 6308-ZNR | 40 mm | 90 mm | 23 mm | - | - | 17000 rpm | 8500 rpm |
| 6308N | 40 mm | 90 mm | 23 mm | - | - | 17000 rpm | 11000 rpm |
| 6408N | 40 mm | 110 mm | 27 mm | - | - | 14000 rpm | 9000 rpm |
| 6009N | 45 mm | 75 mm | 16 mm | - | - | 20000 rpm | 12000 rpm |
| 6209-ZNR | 45 mm | 85 mm | 19 mm | - | - | 17000 rpm | 8500 rpm |
| 6209N | 45 mm | 85 mm | 19 mm | - | - | 17000 rpm | 11000 rpm |
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