LM278848D-LM278810
LM278848D-LM278810
model LM278848D-LM278810
type bearing
Cone Part Number LM278848D
Cup Part Number LM278810
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 LM278800
Inside Diameter 23.0625"
Inner Diameter Tolerance +0.051" to 0
Outer Diameter 30.375"
Outer Diameter Tolerance +0.076" to 0
Double Cone Width 9.0625"
Double Cone Width +0.076" to -0.254"
Cup width 3.8125"
Cup Width +0.051" to -0.254"
Bearing width across cup body 9.0624"
Bearing width across cup +0.381" to-0.381"
Cone back to clearance radius 0.25"
Cup back to cleaning radius 0.25"
Cup front backing diameter 24.25"
Cup backing diameter 28.58"
Dynamic Radial Load 1290000 lbf
Ferrule Material 51200 Chrome steel
Roller material 51200 Chrome steel
Cage Material Pin-Type
Dynamic Radial Rating (90 million revolutions in two columns) 192000 lbf
Dynamic Thrust Rating (90 million rpm) (Ca90) 109000 lbf
Dynamic Radial Rating (90 million revolutions in two columns) 334000 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 630.10 lb