Bearing tolerances and clearances
- Tolerances: Normal, Other,
- Radial Internal clearance: Needle roller bearing
Support roller (yoke-type track roller), without axial guidance and inner ring, with contact seal on both side, RNA 2208.2RS, RNA2208-2RSR, RNA2208LL/3AS
| D | 80 mm | Outside diameter |
| FW | 48 mm | Diameter under rollers |
| C | 22.7 mm | Width outer ring |
| D1 | 57 mm | Shoulder diameter outer ring |
| r min | 2.1 mm | Chamfer dimension outer ring |
| C | 27 kN | Basic dynamic load rating |
| C0 | 39 kN | Basic static load rating |
| Pu | 4.9 kN | Fatigue load limit |
| Fr | 37.5 kN | Maximum dynamic radial load |
| F0r | 53 kN | Maximum static radial load |
| nD G | 850 r/min | Limiting speed |
| ≈m | 0.53 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 | |
| Without | Axial guidance of outer ring | |
| GCr15 (52100, 100Cr6) | Ring and roller material | |
| Sheet steel | Cage material | |
| Contact | Sealing type | |
| Lithium Soap Grease NLGI #2 | Grease | |
| Not available | Re-lubrication |
| P0(ABEC-1) | Tolerance class | |
| Not available | Radial internal clearance |
| INA | SKF | NTN | Koyo-Torrington |
| RNA2208-2RSR | RNA 2208.2RS | RNA2208LL/3AS | RNA2208.2RS |
Bearing tolerances and clearances
