NNC4948V TIMKEN Double row full complement cylindrical roller bearings
| Brand Name: | TIMKEN |
| Model Number: | NNC4948V |
| d: | 75 mm |
| D: | 130 mm |
| B: | 25 mm |
| d1 ≈: | 96.3 mm |
| d2 ≈: | 85.25 mm |
| D1 ≈: | 110.1 mm |
| a: | 56 mm |
| r1,2 min.: | 1.5 mm |
Product Details
| d | 75 mm |
| D | 130 mm |
| B | 25 mm |
| d1 ≈ | 96.3 mm |
| d2 ≈ | 85.25 mm |
| D1 ≈ | 110.1 mm |
| a | 56 mm |
| r1,2 min. | 1.5 mm |
| r3,4 min. | 1 mm |
| da min. | 84 mm |
| Da max. | 121 mm |
| Db max. | 124 mm |
| ra max. | 1.5 mm |
| rb max. | 1 mm |
| Basic dynamic load rating C | 73.5 kN |
| Basic static load rating C0 | 65.5 kN |
| Fatigue load limit Pu | 2.7 kN |
| Reference speed | 6000 r/min |
| Limiting speed | 6300 r/min |
| Calculation factor A | 0.0599 |
| Calculation factor kr | 0.095 |
| Calculation factor e | 1.14 |
| Calculation factor X | 0.57 |
| Calculation factor Y0 | 0.52 |
| Calculation factor Y2 | 0.93 |
| Calculation factor Y1 | 0.55 |
| Mass bearing | 1.2 kg |
