Bearing tolerances and clearances
- Tolerances: Normal, Other,
- Radial Internal clearance: Needle roller bearing
Support roller (yoke-type track roller), without flange rings and inner ring, RSTO 12 X, RSTO12DZ, RNAST 12, RNAB201X
| D | 32 mm | Outside diameter |
| Fw | 16 mm | Diameter under rollers |
| C | 11.8 mm | Width outer ring |
| E | 22 mm | Raceway diameter outer ring |
| r min | 0.3 mm | Chamfer dimension outer ring |
| C | 8.8 kN | Basic dynamic load rating |
| C0 | 9.8 kN | Basic static load rating |
| Pu | 1.18 kN | Fatigue load limit |
| Fr | 8.3 kN | Maximum dynamic radial load |
| F0r | 12 kN | Maximum static radial load |
| nD G | 4500 r/min | Limiting speed |
| ≈m | 0.049 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 | |
| Without | Axial guidance of outer ring | |
| GCr15 (52100, 100Cr6) | Ring and roller material | |
| Sheet steel | Cage material | |
| Open | Sealing type | |
| Lithium Soap Grease NLGI #2 | Grease | |
| Not available | Re-lubrication |
| P0(ABEC-1) | Tolerance class | |
| Not available | Radial internal clearance |
| INA | SKF | Koyo-Torrington | IKO/THK | NTN |
| RSTO12X | RSTO 12 X | RSTO12DZ | RNAST 12 | RNAB201X |
Bearing tolerances and clearances
