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 |