18790-18720-B - Single Row Tapered Roller Bearings - Shandong Zhio bearing Technology Co., LTD

model	18790-18720-B
type	bearing
Cone Part Number	18790
Cup Part Number	18720-B
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	Flange
series	18700
Inside Diameter	2"
Inner Diameter Tolerance	+0.013" to 0
Outer Diameter	3.3465"
Outer Diameter Tolerance	+0.025" to 0
Cone Width	0.6875"
Cone Width	+0.076" to -0.254"
Cup width	0.5313"
Cup Width	+0.051" to -0.254"
Flange outer diameter (D1)	3.487"
Outer ring flange width (C1)	0.1406"
Flange bearing width	0.6875"
Cone back to clearance radius	0.14"
Cup back to cleaning radius	0.06"
Tapered Front Backing Diameter	2.2"
Tapered backing diameter	2.44"
Cup front backing diameter	3.27"
Cage cone front clearance	0.09"
Cage cone back clearance	0.02"
Effective central location	-0.03"
Ferrule Material	51200 Chrome steel
Roller material	51200 Chrome steel
Cage Material	steel
Dynamic Radial Load	12300 lbf
Static Radial Load	15200 lbf
Dynamic Radial Rating (90 million rpm) (C90)	3190 lbf
Dynamic Thrust Rating (90 million rpm) (Ca90)	2210 lbf
Lubricant	Lubricant Added
Temperature Range	-30° to 110 °C

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