Bearing tolerances and clearances
- Tolerances: Normal, Other,
- Radial Internal clearance: Needle roller bearing
Support roller (yoke-type track roller), full complement roller, with axial guidance, with gap seals, NATV40, NART40VR, FYCR-40R, CYM40RM, MCYR 40, MYRV40
D | 80 mm | Outside diameter |
d | 40 mm | Bore diameter |
B | 32 mm | Width inner ring |
C | 30 mm | Width outer ring |
d1 | 66 mm | Outside diameter flange ring |
r min | 1.1 mm | Chamfer dimension outer ring |
C | 39.1 kN | Basic dynamic load rating |
C0 | 88 kN | Basic static load rating |
Pu | 11 kN | Fatigue load limit |
Fr | 51 kN | Maximum dynamic radial load |
F0r | 73.5 kN | Maximum static radial load |
nD G | 650 r/min | Limiting speed |
≈m | 0.832 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 | |
With | Axial guidance of outer ring | |
GCr15 (52100, 100Cr6) | Ring and roller material | |
Without cage | Cage material | |
Gap type | Sealing type | |
Lithium Soap Grease NLGI #2 | Grease | |
With | Re-lubrication |
P0(ABEC-1) | Tolerance class | |
Between C2 and CN | Radial internal clearance |
INA・SKF | IKO・THK | NTN | NSK | KOYO | McGill | Smith |
NATV40 | NART40VR | NATV40/3AS | FYCR-40R | CYM40RM | MCYR 40 | MYRV40 |
Bearing tolerances and clearances