390A-394YD
390A-394YD
model 390A-394YD
type bearing
Cone Part Number 390A
Cup Part Number 394YD
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 395
Inside Diameter 2.5"
Inner Diameter Tolerance +0.013" to 0
Outer Diameter 4.3307"
Outer Diameter Tolerance +0.025" to 0
Double cup width 1.8125"
Double cup width tolerance +0.076" to -0.254"
Cone Width 0.866"
Cone Width +0.051" to -0.254"
Bearing width across cup body 2.0624"
Bearing width across cup +0.203" to 0
Cup back to cleaning radius 0.03"
Tapered backing diameter 2.87"
Cup front backing diameter 4.12"
Cage cone back clearance 0.05"
Dynamic Radial Load 38700 lbf
Ferrule Material 51200 Chrome steel
Roller material 51200 Chrome steel
Cage Material steel
Dynamic Radial Rating (90 million revolutions in two columns) 5760 lbf
Dynamic Thrust Rating (90 million rpm) (Ca90) 3970 lbf
Dynamic Radial Rating (90 million revolutions in two columns) 10000 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 4.07 lb