Bearing tolerances and clearances
- Tolerances: Normal, Other,
- Radial Internal clearance: Needle roller bearing
Support roller(Yoke type track rollers), full complement cylindrical roller set, with axial guidance, labyrinth seals, NUTR 40, NURT40R, NUTR208/3AS, MCYRD40, MUTD40, NUTD 40
| D | 80 mm | Outside diameter |
| d | 40 mm | Bore diameter |
| B | 32 mm | Width inner ring |
| C | 30 mm | Width outer ring |
| d1 | 51 mm | Outside diameter flange ring |
| r min | 1.1 mm | Chamfer dimension outer ring |
| r1 min | 0.6 mm | Chamfer dimension inner ring |
| C | 57.2 kN | Basic dynamic load rating |
| C0 | 72 kN | Basic static load rating |
| Pu | 9 kN | Fatigue load limit |
| Fr | 32 kN | Maximum dynamic radial load |
| F0r | 45.5 kN | Maximum static radial load |
| nD G | 1600 r/min | Limiting speed |
| ≈m | 0.816 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 | |
| Labyrinth | 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 | IKO・THK | NTN | FAG | McGill | Smith | Koyo-Torrington |
| NUTR 40 A | NUTR 40 | NURT40R | NUTR208/3AS | NUTD 40 | MCYRD40 | MUTD40 | NUTR 40 |
Bearing tolerances and clearances
