688TD-672P
688TD-672P
model 688TD-672P
type bearing
Cone Part Number 688TD
Cup Part Number 672P
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 675
Inside Diameter 3.9453"
Inner Diameter Tolerance +0.025" to 0
Outer Diameter 6.625"
Outer Diameter Tolerance +0.025" to 0
Double Cone Width 3.75"
Double Cone Width +0.076" to -0.254"
Cup width 1.1875"
Cup Width +0.051" to -0.254"
Bearing width across cup body 3.75"
Bearing width across cup +0.203" to 0
Cone back to clearance radius 0.03"
Cup back to cleaning radius 0.13"
Cup backing diameter 5.87"
Dynamic Radial Load 97800 lbf
Ferrule Material 51200 Chrome steel
Roller material 51200 Chrome steel
Cage Material steel
Dynamic Radial Rating (90 million revolutions in two columns) 14600 lbf
Dynamic Thrust Rating (90 million rpm) (Ca90) 11700 lbf
Dynamic Radial Rating (90 million revolutions in two columns) 25400 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 17.2 lb