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, NATV30, NART30VR, FYCR-30R, CYM30RM, MCYR 30, MYRV30
D | 62 mm | Outside diameter |
d | 30 mm | Bore diameter |
B | 29 mm | Width inner ring |
C | 28 mm | Width outer ring |
d1 | 51 mm | Outside diameter flange ring |
r min | 1 mm | Chamfer dimension outer ring |
C | 29.2 kN | Basic dynamic load rating |
C0 | 62 kN | Basic static load rating |
Pu | 7.65 kN | Fatigue load limit |
Fr | 34.5 kN | Maximum dynamic radial load |
F0r | 49 kN | Maximum static radial load |
nD G | 850 r/min | Limiting speed |
≈m | 0.481 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 |
NATV30 | NART30VR | NATV30/3AS | FYCR-30R | CYM30RM | MCYR 30 | MYRV30 |
Bearing tolerances and clearances