545112-545139 - Single Row Tapered Roller Bearings - Shanghai Zhiou Technology Co.,Ltd

model	545112-545139
type	bearing
Cone Part Number	545112
Cup Part Number	545139
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	545000
Inside Diameter	11.25"
Inner Diameter Tolerance	+0.025" to 0
Outer Diameter	13.9375"
Outer Diameter Tolerance	+0.051" to 0
Cone Width	1.25"
Cone Width	+0.076" to -0.254"
Cup width	0.875"
Cup Width	+0.051" to -0.254"
Width	1.3125"
Width Tolerance	+0.356" to-0.254"
Cone back to clearance radius	0.14"
Cup back to cleaning radius	0.130"
Tapered Front Backing Diameter	12.99"
Tapered backing diameter	11.89"
Cup front backing diameter	13.62"
Cup backing diameter	13.31"
Cage cone front clearance	0.16"
Cage cone back clearance	0.2"
Effective central location	1.29"
Ferrule Material	51200 Chrome steel
Roller material	51200 Chrome steel
Cage Material	steel
Dynamic Radial Load	58000 lbf
Static Radial Load	134000 lbf
Dynamic Radial Rating (90 million rpm) (C90)	15000 lbf
Dynamic Thrust Rating (90 million rpm) (Ca90)	12600 lbf
Lubricant	Lubricant Added
Temperature Range	-30° to 110 °C

Information