X31308-Y31308
X31308-Y31308
model X31308-Y31308
type bearing
Cone Part Number X31308
Cup Part Number Y31308
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 31308
Inside Diameter 40 mm
Inner Diameter Tolerance -0.012mm to 0
Outer Diameter 90 mm
Outer Diameter Tolerance -0.018mm to 0
Cone Width 23 mm
Cone Width -0.1mm to 0
Cup width 17 mm
Cup Width -0.2mm to 0
Width 25.25 mm
Width Tolerance +0.2mm to 0
Cone back to clearance radius 2.03 mm
Cup back to cleaning radius 1.52 mm
Tapered Front Backing Diameter 52 mm
Tapered backing diameter 61 mm
Cup front backing diameter 86.40 mm
Cup backing diameter 75.95 mm
Cage cone front clearance 3.8 mm
Cage cone back clearance 3.3 mm
Effective central location 4.1 mm
Ferrule Material 51200 Chrome steel
Roller material 51200 Chrome steel
Cage Material steel
Dynamic Radial Load 22725 lbf
Static Radial Load 19822.5 lbf
Dynamic Radial Rating (90 million rpm) (C90) 5895 lbf
Dynamic Thrust Rating (90 million rpm) (Ca90) 8325 lbf
Lubricant Lubricant Added
Temperature Range -30° to 110 °C