1990X-1931
1990X-1931
model 1990X-1931
type bearing
Cone Part Number 1990X
Cup Part Number 1931
Metering System Imperial
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 1900
Inside Diameter 0.9375"
Inner Diameter Tolerance +0.013" to 0
Outer Diameter 2.375"
Outer Diameter Tolerance +0.025" to 0
Cone Width 0.84"
Cone Width +0.076" to -0.254"
Cup width 0.625"
Cup Width +0.051" to -0.254"
Width 0.8593"
Width Tolerance +0.203" to 0
Cone back to clearance radius 0.14"
Cup back to cleaning radius 0.050"
Tapered Front Backing Diameter 1.16"
Tapered backing diameter 1.42"
Cup front backing diameter 2.20"
Cup backing diameter 2.05"
Cage cone front clearance 0.08"
Cage cone back clearance 0.08"
Effective central location -0.31"
Ferrule Material 51200 Chrome steel
Roller material 51200 Chrome steel
Cage Material steel
Dynamic Radial Load 10900 lbf
Static Radial Load 11300 lbf
Dynamic Radial Rating (90 million rpm) (C90) 2820 lbf
Dynamic Thrust Rating (90 million rpm) (Ca90) 1590 lbf
Lubricant Lubricant Added
Temperature Range -30° to 110 °C