LL771948-LL771911 - Single Row Tapered Roller Bearings

model	LL771948-LL771911
type	bearing
Cone Part Number	LL771948
Cup Part Number	LL771911
Metering System	Imperial
Bearing Type	Roller
Roller Bearing Type	Tapered roller
Load Direction	Radial force and axial force
Structure	Single Column
Seal Type	Open
Outer ring type	Standard Type
series	LL771900
Inside Diameter	18.75"
Inner Diameter Tolerance	+0.051" to 0
Outer Diameter	22.25"
Outer Diameter Tolerance	+0.051" to 0
Cone Width	1.625"
Cone Width	+0.076" to -0.254"
Cup width	1.25"
Cup Width	+0.051" to -0.254"
Width	1.625"
Width Tolerance	+0.381" to-0.381"
Cone back to clearance radius	0.13"
Cup back to cleaning radius	0.130"
Tapered Front Backing Diameter	22.56"
Tapered backing diameter	19.49"
Cup front backing diameter	21.66"
Cup backing diameter	21.38"
Cage cone front clearance	0.12"
Cage cone back clearance	0.1"
Effective central location	2.3"
Ferrule Material	51200 Chrome steel
Roller material	51200 Chrome steel
Cage Material	steel
Dynamic Radial Load	106000 lbf
Static Radial Load	315000 lbf
Dynamic Radial Rating (90 million rpm) (C90)	27400 lbf
Dynamic Thrust Rating (90 million rpm) (Ca90)	22000 lbf
Lubricant	Lubricant Added
Temperature Range	-30° to 110 °C

Information