Bearing tolerances and clearances
- Tolerances: Normal, Other, Inch cam yoke roller
- Radial Internal clearance: Needle roller bearing
Recommended Shaft Diameters:
- Tolerances: Inch cam yoke roller
Inch yoke type track roller (cam yoke roller), full complement needle roller, with axial guidance, with gap seal, CYR-1 1/8, YR-1 1/8, YCR-18
D | 28.575 mm | Outside diameter |
d | 7.9375 mm | Bore diameter |
B | 17.4625 mm | Width overall |
C | 15.875 mm | Roller width |
d1 | 19.8 mm | Outside diameter flange ring |
rmin | 0.8 mm | Chamfer dimension outer ring |
Cr | 9.9 kN | Track roller dynamic load rating |
C0r | 18.9 kN | Track roller static load rating |
nD G | 3400 r/min | Limiting Speed |
≈m | 0.08 kg | Weight |
Cylindrical | Profile outer ring | |
Needle rollers | Rolling elements | |
1 | Number of rows | |
With | Axial guidance | |
GCr15 ( 52100, 100Cr6) | Ring and roller material | |
Gap type | Sealing type | |
Lithium Soap Grease NLGI #2 | Grease |
-30ºC to +120ºC | Temperature range °C | |
-22ºF to +250ºF | Temperature range °F |
P0(ABEC-1) | Tolerance class | |
Between C2 and CN | Radial internal clearance |
McGill | Smith | Torrington・NSK | RBC | INA | IKO | NTN |
CYR-1 1/8 | YR-1 1/8 | YCR-18 | Y36 | RF-18 | CRY18 V | NACV18X/3AS |
Bearing tolerances and clearances
Recommended Shaft Diameters: