7221CD/P4ADGA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,15 Degree Contact Angle
What 265 mm Db min. are 3.3 mm r3,4 min. the dimensions of 203.987 mm d a 7221CD/P4ADGA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,15 Degree Contact Angle? Super Precision Angular Contact Bearings Manufacturing Service . TIMKEN BEARINGS(UK)LTD. Get Your Free, Instant Quote！
| Brand Name: | SKF |
| Model Number: | 7221CD/P4ADGA |
| r3,4 min.: | 3.3 mm |
| d: | 203.987 mm |
| Db min.: | 265 mm |
| D: | 276.225 mm |
| Calculation factor e: | 0.31 |
| rb max.: | 3.3 mm |
| Basic dynamic load rating C: | 478 kN |
| Mass bearing: | 7.22 kg |
Product Details
| r3,4 min. | 3.3 mm |
| d | 203.987 mm |
| Db min. | 265 mm |
| D | 276.225 mm |
| Calculation factor e | 0.31 |
| rb max. | 3.3 mm |
| Basic dynamic load rating C | 478 kN |
| Mass bearing | 7.22 kg |
| db min. | 220.5 mm |
| B | 46.038 mm |
| Da max. | 261 mm |
| a | 44.712 mm |
| Limiting speed | 2000 r/min |
| r1,2 min. | 3.5 mm |
| Reference speed | 1700 r/min |
| Calculation factor Y | 1.9 |
| T | 42.862 mm |
| Da min. | 257 mm |
| Ca min. | 7 mm |
| d1 ≈ | 236.8 mm |
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