31311
31311
model 31311
type bearing
Cone Part Number X31311M
Cup Part Number Y31311M
Metering System Metric System
Bearing Type Roller
Roller Bearing Type Tapered roller
Load Direction Radial force and axial force
Structure Single Column
Seal Type Open
Outer ring type Standard Type
series 31311M
Inside Diameter 55 mm
Inner Diameter Tolerance -0.015mm to 0
Outer Diameter 120 mm
Outer Diameter Tolerance -0.018mm to 0
Cone Width 29 mm
Cone Width -0.15mm to 0
Cup width 21 mm
Cup Width -0.2mm to 0
Width 31.5 mm
Width Tolerance +0.2mm to 0
Cone back to clearance radius 2.54 mm
Cup back to cleaning radius 2.03 mm
Tapered Front Backing Diameter 68 mm
Tapered backing diameter 82 mm
Cup front backing diameter 115.10 mm
Cup backing diameter 103.12 mm
Cage cone front clearance 4.3 mm
Cage cone back clearance 3.8 mm
Effective central location 6.9 mm
Ferrule Material 51200 Chrome steel
Roller material 51200 Chrome steel
Cage Material steel
Dynamic Radial Load 38700 lbf
Static Radial Load 35325 lbf
Dynamic Radial Rating (90 million rpm) (C90) 10035 lbf
Dynamic Thrust Rating (90 million rpm) (Ca90) 14175 lbf
Lubricant Lubricant Added
Temperature Range -30° to 110 °C