Bearing tolerances and clearances
- Tolerances: Normal, P6, P5
- Internal clearance: Single row track rollers, Double row track rollers
Yoke track roller (cam roller) LR5207-2RS, double row, seals on both side, crowned running surface
Crowned running surface | Design |
d | 35 mm | Bore diameter |
D | 80 mm | Outside diameter |
B | 27 mm | Roller width |
R | 500 | Outer ring profile |
rmin | 1.1 mm | Chamfer dimension |
C | 31 kN | Basic dynamic load rating |
C0 | 20.4 kN | Basic static load rating |
Pu | 0.86 kN | Fatigue load limit |
Fr | 15.6 kN | Maximum dynamic radial load |
F0r | 22.4 | Maximum static radial load |
nD G | 2800 r/min | Limiting Speed |
≈m | 0.66 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 |
INA | SKF | NSK |
LR5207 NPPU LR5207-2RS LR5207-2HRS-TVH-XL | 305807C-2RS1 | LB3207B2RSRSTNG |
Bearing tolerances and clearances