M270749D-M270710
M270749D-M270710
model M270749D-M270710
type bearing
Cone Part Number M270749D
Cup Part Number M270710
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 M270700
Inside Diameter 17.625"
Inner Diameter Tolerance +0.051" to 0
Outer Diameter 25"
Outer Diameter Tolerance +0.076" to 0
Double Cone Width 8.8125"
Double Cone Width +0.076" to -0.254"
Cup width 3.75"
Cup Width +0.051" to -0.254"
Bearing width across cup body 8.8125"
Bearing width across cup +0.381" to-0.381"
Cone back to clearance radius 0.13"
Cup back to cleaning radius 0.25"
Cup front backing diameter 18.82"
Cup backing diameter 23.27"
Dynamic Radial Load 1280000 lbf
Ferrule Material 51200 Chrome steel
Roller material 51200 Chrome steel
Cage Material Pin-Type
Dynamic Radial Rating (90 million revolutions in two columns) 191000 lbf
Dynamic Thrust Rating (90 million rpm) (Ca90) 109000 lbf
Dynamic Radial Rating (90 million revolutions in two columns) 332000 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 509.10 lb