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-2 3/4, YR-2 3/4, YCR-44
D | 69.85 mm | Outside diameter |
d | 19.05 mm | Bore diameter |
B | 39.6875 mm | Width overall |
C | 38.1 mm | Roller width |
d1 | 42.9 mm | Outside diameter flange ring |
rmin | 2.4 mm | Chamfer dimension outer ring |
Cr | 52 kN | Track roller dynamic load rating |
C0r | 119 kN | Track roller static load rating |
nD G | 1050 r/min | Limiting Speed |
≈m | 1.02 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-2 3/4 | YR-2 3/4 | YCR-44 | Y88 | RF-44 | CRY44 V | NACV44X/3AS |
Bearing tolerances and clearances
Recommended Shaft Diameters: