Bearing tolerances and clearances
- Tolerances: Normal, Other,
- Radial Internal clearance: Needle roller bearing
Support roller (yoke-type track roller), with cage, with axial guidance, with gap seals, -, NART45R, FYCJ-45R, CXM45RM, MCYRR 45, MYR45
D | 85 mm | Outside diameter |
d | 45 mm | Bore diameter |
B | 32 mm | Width inner ring |
C | 30 mm | Width outer ring |
d1 | 66.5 mm | Outside diameter flange ring |
r min | 1.1 mm | Chamfer dimension outer ring |
C | 32 kN | Basic dynamic load rating |
C0 | 59 kN | Basic static load rating |
Pu | 8.4 kN | Fatigue load limit |
Fr | 59 kN | Maximum dynamic radial load |
F0r | 59 kN | Maximum static radial load |
nD G | 850 r/min | Limiting speed |
≈m | 0.915 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 | |
Sheet steel | 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 |
IKO・THK | NTN | NSK | KOYO | McGill | Smith |
NART45R | NATR45 | FYCJ-45R | CXM45RM | MCYRR 45 | MYR45 |
Bearing tolerances and clearances