F-802072-TR4 Cylindrical Roller Bearings Interchange 2018 NEW
| Bearing number: | 6921NR |
| Size (mm): | 105x145x20 |
| Bore Diameter (mm): | 105 |
| Outer Diameter (mm): | 145 |
| Width (mm): | 20 |
| d: | 105 mm |
| D: | 145 mm |
| B: | 20 mm |
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Product Details
| Bearing number | 6921NR |
| Size (mm) | 105x145x20 |
| Bore Diameter (mm) | 105 |
| Outer Diameter (mm) | 145 |
| Width (mm) | 20 |
| d | 105 mm |
| D | 145 mm |
| B | 20 mm |
| C | 20 mm |
| rn | 0,5 mm |
| a | 3,3 mm |
| b | 1,9 mm |
| f | 1,7 mm |
| r min. | 1,1 mm |
| r0 max. | 0,6 mm |
| D1 | 142,6 mm |
| D2 | 150,7 mm |
| da min. | 111,5 mm |
| da max | 115 mm |
| Da max. | 138,5 mm |
| ra max. | 1 mm |
| Dx | 152 mm |
| Cy | 4,7 mm |
| Cz | 1,7 mm |
| Weight | 0,816 Kg |
| Basic dynamic load rating (C) | 42,5 kN |
| Basic static load rating (C0) | 42 kN |
| (Grease) Lubrication Speed | 4 300 r/min |
| (Oil) Lubrication Speed | 5 100 r/min |
Company Profile
| Worktime |
9.00--18.00 |
| Phone |
0065-31591338 |
| Fax |
0065-31591338 |
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