| Items |
 301-R 300-R Series Single Row Angular Contact Ball Bearings |
302-R 300-R Series Single Row Angular Contact Ball Bearings |
303-R 300-R Series Single Row Angular Contact Ball Bearings |
304-R 300-R Series Single Row Angular Contact Ball Bearings |
305-R 300-R Series Single Row Angular Contact Ball Bearings |
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| Bore d | 12.000 mm | 15.000 mm | 17.000 mm | 20.000 mm | 25.000 mm | |||||
| Outside Diameter D1 | 37.0000 mm | 42.0000 mm | 47.0000 mm | 52.0000 mm | 62.0000 mm | |||||
| Width B | 12.00 mm | 13.00 mm | 14.00 mm | 15.00 mm | 17.00 mm | |||||
| Fillet Radius ra | 1.00 mm | |||||||||
| Fillet Radius rb | 0.60 mm | |||||||||
| Grease Speed Rating n1 | 19000 rpm | 17000 rpm | 16000 rpm | 13000 rpm | 11000 rpm | |||||
| Oil Speed Rating n2 | 24000 rpm | 20000 rpm | 19000 rpm | 16000 rpm | 14000 rpm | |||||
| Basic Dynamic Radial Load Rating C | 10600 N | 12100 N | 14800 N | 20300 N | 23400 N | |||||
| Basic Static Radial Load Rating Co | 4900 N | 6550 N | 8150 N | 11400 N | 15300 N | |||||
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