LM742749DW-LM742710 - Double Row Tapered Roller Bearings

model	LM742749DW-LM742710
type	bearing
Cone Part Number	LM742749DW
Cup Part Number	LM742710
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	LM742700
Inside Diameter	8.5"
Inner Diameter Tolerance	+0.025" to 0
Outer Diameter	11.25"
Outer Diameter Tolerance	+0.025" to 0
Double Cone Width	3.375"
Double Cone Width	+0.076" to -0.254"
Cup width	1.375"
Cup Width	+0.051" to -0.254"
Bearing width across cup body	3.3749"
Bearing width across cup	+0.356" to-0.254"
Cone back to clearance radius	0.09"
Cup back to cleaning radius	0.13"
Cup front backing diameter	9.03"
Cup backing diameter	10.47"
Dynamic Radial Load	168000 lbf
Ferrule Material	51200 Chrome steel
Roller material	51200 Chrome steel
Cage Material	steel
Dynamic Radial Rating (90 million revolutions in two columns)	25000 lbf
Dynamic Thrust Rating (90 million rpm) (Ca90)	20600 lbf
Dynamic Radial Rating (90 million revolutions in two columns)	43600 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	32.5 lb

Information