Bearing tolerances and clearances
- Tolerances: Normal, Other,
- Radial Internal clearance: Needle roller bearing
Support roller (yoke-type track roller), with cage, with axial guidance, with gap seals, NATR30, NART30R, FYCJ-30R, CXM30RM, MCYRR 30, MYR30
| D | 62 mm | Outside diameter |
| d | 30 mm | Bore diameter |
| B | 29 mm | Width inner ring |
| C | 28 mm | Width outer ring |
| d1 | 51 mm | Outside diameter flange ring |
| r min | 1 mm | Chamfer dimension outer ring |
| C | 22.9 kN | Basic dynamic load rating |
| C0 | 37.5 kN | Basic static load rating |
| Pu | 4.55 kN | Fatigue load limit |
| Fr | 26.5 kN | Maximum dynamic radial load |
| F0r | 38 kN | Maximum static radial load |
| nD G | 1300 r/min | Limiting speed |
| ≈m | 0.47 kg | Weight |
| -30 ºC to +120 ºC | Temperature range °C | |
| -22 ºF to +250 ºF | Temperature range °F |
| Crowned | Outer ring profile | |
| Needle rollers | Rolling elements | |
| 1 | Number of rows | |
| With | Axial guidance of outer ring | |
| GCr15 (52100, 100Cr6) | Ring and roller material | |
| Sheet steel | Cage material | |
| Gap type | Sealing type | |
| Lithium Soap Grease NLGI #2 | Grease | |
| With | Re-lubrication |
| P0(ABEC-1) | Tolerance class | |
| Between C2 and CN | Radial internal clearance |
| INA・SKF | IKO・THK | NTN | NSK | KOYO | McGill | Smith |
| NATR30 | NART30R | NATR30 | FYCJ-30R | FYCJ-30R | MCYRR 30 | MYR30 |
Bearing tolerances and clearances
