Bearing tolerances and clearances
- Tolerances: Normal, Other,
- Radial Internal clearance: Needle roller bearing
Support roller (yoke-type track roller), full complement roller, with axial guidance, with axial plain washer, NATV20PP, NART20VUUR, FYCRS-20R, CYM20UURM, MCYR 20 S, MYRV20S
| 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 | 19.4 kN | Basic dynamic load rating |
| C0 | 41.5 kN | Basic static load rating |
| Pu | 5 kN | Fatigue load limit |
| Fr | 30.5 kN | Maximum dynamic radial load |
| F0r | 43 kN | Maximum static radial load |
| nD G | 1300 r/min | Limiting speed |
| ≈m | 0.245 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 | |
| Without cage | Cage material | |
| Axial plain washers | 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 |
| NATV20PP | NART20VUUR | NATV20LL/3AS | FYCRS-20R | CYM20UURM | MCYR 20 S | MYRV20S |
Bearing tolerances and clearances
