Bearing tolerances and clearances
l Radial Internal clearance: Needle roller bearing
Support roller (yoke-type track roller), full complement roller, with axial guidance, with axial plain washer, cylindrical outer profile, NATV50PPX, FYCRS-50, CYM50UUM, MCYR 50 SX, MYRV50SC
D | 90 mm | Outside diameter |
d | 50 mm | Bore diameter |
B | 32 mm | Width inner ring |
C | 30 mm | Width outer ring |
d1 | 76 mm | Outside diameter flange ring |
r min | 1.1 mm | Chamfer dimension outer ring |
C | 39 kN | Basic dynamic load rating |
C0 | 93 kN | Basic static load rating |
Pu | 13.8 kN | Fatigue load limit |
Fr | 93 kN | Maximum dynamic radial load |
F0r | 78 kN | Maximum static radial load |
nD G | 550 r/min | Limiting speed |
≈m | 0.969 kg | Weight |
-30 ºC to +120 ºC | Temperature range °C | |
-22 ºF to +250 ºF | Temperature range °F |
Cylindrical | Outer ring profile | |
Needle rollers | Rolling elements | |
1 | Number of rows | |
With | Axial guidance of outer ring | |
GCr15 (52100, 100Cr6) | Ring and roller material | |
Without cage | Cage material | |
Axial plain washers | 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 | NTN | NSK | KOYO | McGill | Smith |
NATV50PPX | NATV50XLL/3AS | FYCRS-50 | CYM50UUM | MCYR 50 SX | MYRV50SC |
Bearing tolerances and clearances
l Radial Internal clearance: Needle roller bearing