66588-66520
66588-66520
model 66588-66520
type bearing
Cone Part Number 66588
Cup Part Number 66520
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 66500
Inside Diameter 2.3622"
Inner Diameter Tolerance +0.013" to 0
Outer Diameter 4.8125"
Outer Diameter Tolerance +0.025" to 0
Cone Width 1.25"
Cone Width +0.076" to -0.254"
Cup width 0.9375"
Cup Width +0.051" to -0.254"
Width 1.3125"
Width Tolerance +0.203" to 0
Cone back to clearance radius 0.03"
Cup back to cleaning radius 0.130"
Tapered Front Backing Diameter 2.87"
Tapered backing diameter 2.91"
Cup front backing diameter 4.60"
Cup backing diameter 4.13"
Cage cone front clearance 0.11"
Cage cone back clearance 0.18"
Effective central location 0.08"
Ferrule Material 51200 Chrome steel
Roller material 51200 Chrome steel
Cage Material steel
Dynamic Radial Load 41200 lbf
Static Radial Load 39900 lbf
Dynamic Radial Rating (90 million rpm) (C90) 10700 lbf
Dynamic Thrust Rating (90 million rpm) (Ca90) 12200 lbf
Lubricant Lubricant Added
Temperature Range -30° to 110 °C