Bearing tolerances and clearances
- Tolerances: Normal, Other,
- Radial Internal clearance: Needle roller bearing
Support roller(Yoke type track rollers), full complement cylindrical roller set, with axial guidance, labyrinth seals, NUTR 1747, NURT17-1R, NUTR303/3AS, MUTD17-1, NUTD 1747
D | 47 mm | Outside diameter |
d | 17 mm | Bore diameter |
B | 21 mm | Width inner ring |
C | 20 mm | Width outer ring |
d1 | 22 mm | Outside diameter flange ring |
r min | 1 mm | Chamfer dimension outer ring |
r1 min | 0.5 mm | Chamfer dimension inner ring |
C | 22 kN | Basic dynamic load rating |
C0 | 27 kN | Basic static load rating |
Pu | 3.05 kN | Fatigue load limit |
Fr | 30 kN | Maximum dynamic radial load |
F0r | 43 kN | Maximum static radial load |
nD G | 5000 r/min | Limiting speed |
≈m | 0.22 kg | Weight |
-30 ºC to +120 ºC | Temperature range °C | |
-22 ºF to +250 ºF | Temperature range °F |
Crowned | Outer ring profile | |
Cylindrical rollers | Rolling elements | |
2 | Number of rows | |
With | Axial guidance of outer ring | |
GCr15 (52100, 100Cr6) | Ring and roller material | |
Without cage | Cage material | |
Labyrinth | Sealing type | |
Lithium Soap Grease NLGI #2 | Grease | |
With | Re-lubrication |
P0(ABEC-1) | Tolerance class | |
Between C2 and CN | Radial internal clearance |
SKF | INA・CR | IKO・THK | NTN | FAG | Smith | Koyo-Torrington |
NUTR 1747 A | NUTR 1747 | NURT17-1R | NUTR303/3AS | NUTD 1747 | MUTD17-1 | NUTR 1747 |
Bearing tolerances and clearances