Bearing tolerances and clearances
- Tolerances: Normal, Other,
- Radial Internal clearance: Needle roller bearing
Support roller (yoke-type track roller), without axial guidance, lip seal on both sides, NA2209-2RSR, NA 2209.2RS, NA2209LL/3AS
D | 85 mm | Outside diameter |
d | 45 mm | Bore diameter |
B | 23 mm | Width inner ring |
C | 22.7 mm | Width outer ring |
D1 | 62 mm | Shoulder diameter outer ring |
F | 52 mm | Raceway diameter inner ring |
r min | 1.1 mm | Chamfer dimension outer ring |
r1 min | 0.6 mm | Chamfer dimension inner ring |
C | 28.5 kN | Basic dynamic load rating |
C0 | 43 kN | Basic static load rating |
Pu | 5.7 kN | Fatigue load limit |
Fr | 40.5 kN | Maximum dynamic radial load |
F0r | 64 kN | Maximum static radial load |
nD G | 800 r/min | Limiting speed |
≈m | 0.655 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 | |
With | Re-lubrication |
P0(ABEC-1) | Tolerance class | |
CN | Radial internal clearance |
INA | SKF | NTN | Koyo-Torrington |
NA2209-2RSR | NA 2209.2RS | NA2209LL/3AS | NA2209.2RS |
Bearing tolerances and clearances