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, NATR17, NART17R, FYCJ-17R, CXM17RM, MCYRR 17, MYR17
D | 40 mm | Outside diameter |
d | 17 mm | Bore diameter |
B | 21 mm | Width inner ring |
C | 20 mm | Width outer ring |
d1 | 31.5 mm | Outside diameter flange ring |
r min | 1 mm | Chamfer dimension outer ring |
C | 10.5 kN | Basic dynamic load rating |
C0 | 14.6 kN | Basic static load rating |
Pu | 1.73 kN | Fatigue load limit |
Fr | 12.5 kN | Maximum dynamic radial load |
F0r | 18 kN | Maximum static radial load |
nD G | 2900 r/min | Limiting speed |
≈m | 0.144 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 |
INA・SKF | IKO・THK | NTN | NSK | KOYO | McGill | Smith |
NATR17 | NART17R | NATR17 | FYCJ-17R | CXM17RM | MCYRR 17 | MYR17 |
Bearing tolerances and clearances