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 25 X, NURT25, NUTR205X/3AS, MCYRD25X, MUTD25C, NUTD 25 DZ, NUTR 25 DZ
D | 52 mm | Outside diameter |
d | 25 mm | Bore diameter |
B | 25 mm | Width inner ring |
C | 24 mm | Width outer ring |
d1 | 31 mm | Outside diameter flange ring |
r min | 1 mm | Chamfer dimension outer ring |
r1 min | 0.5 mm | Chamfer dimension inner ring |
C | 29.7 kN | Basic dynamic load rating |
C0 | 36 kN | Basic static load rating |
Pu | 4.25 kN | Fatigue load limit |
Fr | 18 kN | Maximum dynamic radial load |
F0r | 25.5 kN | Maximum static radial load |
nD G | 3800 r/min | Limiting speed |
≈m | 0.281 kg | Weight |
-30 ºC to +120 ºC | Temperature range °C | |
-22 ºF to +250 ºF | Temperature range °F |
Cylindrical | 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 | McGill | Smith | Koyo-Torrington |
NUTR 25 X | NUTR 25 X | NURT25 | NUTR205X/3AS | NUTD 25 DZ | MCYRD25X | MUTD25C | NUTR 25 DZ |
Bearing tolerances and clearances