80780-80720
80780-80720
model 80780-80720
type bearing
Cone Part Number 80780
Cup Part Number 80720
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 80700
Inside Diameter 25"
Inner Diameter Tolerance +0.076" to 0
Outer Diameter 29"
Outer Diameter Tolerance +0.076" to 0
Cone Width 2.125"
Cone Width +0.076" to -0.254"
Cup width 1.625"
Cup Width +0.051" to -0.254"
Width 2.25"
Width Tolerance +0.381" to-0.381"
Cone back to clearance radius 0.13"
Cup back to cleaning radius 0.130"
Tapered Front Backing Diameter 30.71"
Tapered backing diameter 25.75"
Cup front backing diameter 28.32"
Cup backing diameter 28.11"
Cage cone front clearance 0.09"
Cage cone back clearance 0.29"
Effective central location 2.73"
Ferrule Material 51200 Chrome steel
Roller material 51200 Chrome steel
Cage Material steel
Dynamic Radial Load 147000 lbf
Static Radial Load 412000 lbf
Dynamic Radial Rating (90 million rpm) (C90) 38100 lbf
Dynamic Thrust Rating (90 million rpm) (Ca90) 28600 lbf
Lubricant Lubricant Added
Temperature Range -30° to 110 °C