KOYO B-65;PBL449 Roller Bearings
| Bearing number: | 3979/3920 |
| Size (mm): | 57.150x112.712x30.162 |
| Bore Diameter (mm): | 57.150 |
| Outer Diameter (mm): | 112.712 |
| Width (mm): | 30.162 |
| d: | 57.150 mm |
| D: | 112.712 mm |
| T: | 30.162 mm |
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Product Details
| Bearing number | 3979/3920 |
| Size (mm) | 57.150x112.712x30.162 |
| Bore Diameter (mm) | 57.150 |
| Outer Diameter (mm) | 112.712 |
| Width (mm) | 30.162 |
| d | 57.150 mm |
| D | 112.712 mm |
| T | 30.162 mm |
| B | 30.048 mm |
| C | 23.812 mm |
| a | 4.6 mm |
| r1 min. | 3.5 mm |
| r2 min. | 3.3 mm |
| Weight | 1,4 Kg |
| Basic dynamic load rating (C) | 118000 kN |
| Basic static load rating (C0) | 172000 kN |
| (Grease) Lubrication Speed | 3200 r/min |
| (Oil) Lubrication Speed | 4300 r/min |
| Calculation factor (e) | 0.40 |
| Calculation factor (Y0) | 0.82 |
Company Profile
| Worktime |
9.00--18.00 |
| Phone |
0065-31591338 |
| Fax |
0065-31591338 |
