495A-493D
495A-493D
model 495A-493D
type bearing
Cone Part Number 495A
Cup Part Number 493D
Metering System Imperial
Bearing Type Roller
Roller Bearing Type Tapered roller
Load Direction Radial force and axial force
Structure Double row
Seal Type Open
Outer ring type Standard Type
series 495
Inside Diameter 3"
Inner Diameter Tolerance +0.013" to 0
Outer Diameter 5.3750"
Outer Diameter Tolerance +0.025" to 0
Double cup width 2.125"
Double cup width tolerance +0.076" to -0.254"
Cone Width 1.172"
Cone Width +0.051" to -0.254"
Bearing width across cup body 2.75"
Bearing width across cup +0.203" to 0
Cup back to cleaning radius 0.03"
Tapered backing diameter 3.62"
Cup front backing diameter 5.16"
Cage cone back clearance 0.07"
Dynamic Radial Load 60500 lbf
Ferrule Material 51200 Chrome steel
Roller material 51200 Chrome steel
Cage Material steel
Dynamic Radial Rating (90 million revolutions in two columns) 9000 lbf
Dynamic Thrust Rating (90 million rpm) (Ca90) 6850 lbf
Dynamic Radial Rating (90 million revolutions in two columns) 15700 lbf
Lubricant Lubricant Added
Temperature Range -30° to 110 °C
ABEC Standard ABEC-1
Clearance Range Standard (applicable to C3/C4/C5)
RoHS Standard Conform
REACH Standard Conform
Weight 8.62 lb