Bearing tolerances and clearances
- Tolerances: Normal, Other, Inch cam yoke roller
- Radial Internal clearance: Needle roller bearing
Recommended Shaft Diameters:
- Tolerances: Inch cam yoke roller
Inch yoke type track roller (cam yoke roller), full complement needle roller, with axial guidance, with gap seal, CYR-3 1/4, YR-3 1/4, YCR-52
| D | 82.55 mm | Outside diameter |
| d | 25.4 mm | Bore diameter |
| B | 46.0375 mm | Width overall |
| C | 44.45 mm | Roller width |
| d1 | 54 mm | Outside diameter flange ring |
| rmin | 3.2 mm | Chamfer dimension outer ring |
| Cr | 70 kN | Track roller dynamic load rating |
| C0r | 177 kN | Track roller static load rating |
| nD G | 880 r/min | Limiting Speed |
| ≈m | 1.64 kg | Weight |
| Cylindrical | Profile outer ring | |
| Needle rollers | Rolling elements | |
| 1 | Number of rows | |
| With | Axial guidance | |
| GCr15 ( 52100, 100Cr6) | Ring and roller material | |
| Gap type | Sealing type | |
| Lithium Soap Grease NLGI #2 | Grease |
| -30ºC to +120ºC | Temperature range °C | |
| -22ºF to +250ºF | Temperature range °F |
| P0(ABEC-1) | Tolerance class | |
| Between C2 and CN | Radial internal clearance |
| McGill | Smith | Torrington・NSK | RBC | INA | IKO | NTN |
| CYR-3 1/4 | YR-3 1/4 | YR-3 1/4 | Y104 | RF-52 | CRY52 V | NACV52X/3AS |
Bearing tolerances and clearances
Recommended Shaft Diameters:
