Bearing tolerances and clearances
- Tolerances: Normal, P6, P5
- Internal clearance: Single row track rollers, Double row track rollers
Yoke track roller (Cam roller) LR208-2Z, single row, shields on both side, crowned running surface
| Crowned running surface | Design |
| d | 40 mm | Bore diameter |
| D | 85 mm | Outside diameter |
| B | 18 mm | Roller width |
| R | 500 | Outer ring profile |
| rmin | 1.1 mm | Chamfer dimension |
| C | 23.7 kN | Basic dynamic load rating |
| C0 | 14.1 kN | Basic static load rating |
| Pu | 0.56 kN | Fatigue load limit |
| Fr | 13.2 kN | Maximum dynamic radial load |
| F0r | 22.7 | Maximum static radial load |
| nD G | 4000 r/min | Limiting Speed |
| ≈m | 0.45 kg | Weight |
| Gr | 0.005~0.024 mm | Radial clearance (mm) |
| P6 (ABEC-3) | Dimensional tolerances | |
| P6 (ABEC-3) | Radial run-out |
| 100Cr6 | 52100 | GCr15 | Ring and ball material | |
| Nylon (PA66) | Retainer material | |
| Seals | Sealing solution | |
| Shell Alvania EP2 | Grease | |
| -20°C to +120°C | Temperature range °C | |
| -4°F to +248°F | Temperature range °F |
| NSK |
| LB6208-2ZR |
Bearing tolerances and clearances
