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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 |
|---|---|---|---|---|---|---|---|
| 6320M | 100 mm | 215 mm | 47 mm | - | - | 6700 rpm | 6000 rpm |
| 6320-2RS1 | 100 mm | 215 mm | 47 mm | - | - | – rpm | 2000 rpm |
| 6320-2Z | 100 mm | 215 mm | 47 mm | - | - | 6700 rpm | 3400 rpm |
| 61821-2RS1 | 105 mm | 130 mm | 13 mm | - | - | – rpm | 2800 rpm |
| 61821-2RZ | 105 mm | 130 mm | 13 mm | - | - | 10000 rpm | 5000 rpm |
| 61821 | 105 mm | 130 mm | 13 mm | - | - | 10000 rpm | 6300 rpm |
| 61921 | 105 mm | 145 mm | 20 mm | - | - | 9500 rpm | 5600 rpm |
| 16021 | 105 mm | 160 mm | 18 mm | - | - | 8500 rpm | 5300 rpm |
| 6021 | 105 mm | 160 mm | 26 mm | - | - | 8500 rpm | 5300 rpm |
| 6021M | 105 mm | 160 mm | 26 mm | - | - | 8500 rpm | 7500 rpm |
| 6021-2RS1 | 105 mm | 160 mm | 26 mm | - | - | – rpm | 2400 rpm |
| 6021-2Z | 105 mm | 160 mm | 26 mm | - | - | 8500 rpm | 4300 rpm |
| 6221 | 105 mm | 190 mm | 36 mm | - | - | 7000 rpm | 4500 rpm |
| 6221-2Z | 105 mm | 190 mm | 36 mm | - | - | 7000 rpm | 3600 rpm |
| 6321-2Z | 105 mm | 225 mm | 49 mm | - | - | 6300 rpm | 3200 rpm |
| 6321 | 105 mm | 225 mm | 49 mm | - | - | 6300 rpm | 4000 rpm |
| 61822-2RS1 | 110 mm | 140 mm | 16 mm | - | - | – rpm | 2600 rpm |
| 61822-2RZ | 110 mm | 140 mm | 16 mm | - | - | 9500 rpm | 4500 rpm |
| 61822 | 110 mm | 140 mm | 16 mm | - | - | 9500 rpm | 5600 rpm |
| 61922 | 110 mm | 150 mm | 20 mm | - | - | 9000 rpm | 5600 rpm |
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