Bearing tolerances and clearances
- Tolerances: Normal, Other,
- Radial Internal clearance: Needle roller bearing
Support roller (Yoke type track roller), full complement cylindrical roller set, NNTR120X290X135-2ZL, NNTR 110x260x115.2ZL, RSU 120-290
| D | 290 mm | Outside diameter |
| d | 120 mm | Bore diameter |
| B | 135 mm | Width inner ring |
| C | 133 mm | Width outer ring |
| d1 | 155 mm | Outside diameter flange ring |
| r min | 4 mm | Chamfer dimension outer ring |
| r1 min | 3 mm | Chamfer dimension inner ring |
| C | 880 kN | Basic dynamic load rating |
| C0 | 1400 kN | Basic static load rating |
| Pu | 187 kN | Fatigue load limit |
| Fr | 1110 kN | Maximum dynamic radial load |
| F0r | 1400 kN | Maximum static radial load |
| nD G | 260 r/min | Limiting speed |
| ≈m | 52.8 kg | Weight |
| -30 ºC to +120 ºC | Temperature range °C | |
| -22 ºF to +250 ºF | Temperature range °F |
| Crowned | Outer ring profile | |
| Cylindrical rollers | Rolling elements | |
| 2 | Number of rows | |
| With | Axial guidance of outer ring | |
| GCr15 (52100, 100Cr6) | Ring and roller material | |
| Without cage | Cage material | |
| Lamellar | Sealing type | |
| Lithium Soap Grease NLGI #2 | Grease | |
| With | Re-lubrication |
| P0(ABEC-1) | Tolerance class | |
| Between C2 and CN | Radial internal clearance |
| SKF | INA | CR |
| NNTR 110x260x115.2ZL | NNTR120X290X135-2ZL | RSU 120-290 |
Bearing tolerances and clearances
