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, cylindrical outer profile, NATR20X, FYCJ-20, CXM20M, MCYRR 20 X, MYR20C
| D | 47 mm | Outside diameter |
| d | 20 mm | Bore diameter |
| B | 25 mm | Width inner ring |
| C | 24 mm | Width outer ring |
| d1 | 36.5 mm | Outside diameter flange ring |
| r min | 1 mm | Chamfer dimension outer ring |
| C | 14.7 kN | Basic dynamic load rating |
| C0 | 24.5 kN | Basic static load rating |
| Pu | 2.9 kN | Fatigue load limit |
| Fr | 23.6 kN | Maximum dynamic radial load |
| F0r | 33.5 kN | Maximum static radial load |
| nD G | 2400 r/min | Limiting speed |
| ≈m | 0.246 kg | Weight |
| -30 ºC to +120 ºC | Temperature range °C | |
| -22 ºF to +250 ºF | Temperature range °F |
| Cylindrical | 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 | NTN | NSK | KOYO | McGill | Smith |
| NATR20X | NATR20X | FYCJ-20 | CXM20M | MCYRR 20 X | MYR20C |
Bearing tolerances and clearances
