28880-28820
28880-28820
model 28880-28820
type bearing
Cone Part Number 28880
Cup Part Number 28820
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 28800
Inside Diameter 9.75"
Inner Diameter Tolerance +0.025" to 0
Outer Diameter 12"
Outer Diameter Tolerance +0.025" to 0
Cone Width 0.875"
Cone Width +0.076" to -0.254"
Cup width 0.625"
Cup Width +0.051" to -0.254"
Width 0.875"
Width Tolerance +0.356" to-0.254"
Cone back to clearance radius 0.06"
Cup back to cleaning radius 0.06"
Tapered Front Backing Diameter 11.26"
Tapered backing diameter 10.16"
Cup front backing diameter 11.69"
Cup backing diameter 11.46"
Cage cone front clearance 0.12"
Cage cone back clearance 0.03"
Effective central location 0.68"
Ferrule Material 51200 Chrome steel
Roller material 51200 Chrome steel
Cage Material steel
Dynamic Radial Load 35400 lbf
Static Radial Load 83900 lbf
Dynamic Radial Rating (90 million rpm) (C90) 9170 lbf
Dynamic Thrust Rating (90 million rpm) (Ca90) 5100 lbf
Lubricant Lubricant Added
Temperature Range -30° to 110 °C