28985-28921DC - Double Row Tapered Roller Bearings - Shanghai Zhiou Technology Co.,Ltd

model	28985-28921DC
type	bearing
Cone Part Number	28985
Cup Part Number	28921DC
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	28900
Inside Diameter	2.375"
Inner Diameter Tolerance	+0.013" to 0
Outer Diameter	3.937"
Outer Diameter Tolerance	+0.025" to 0
Double cup width	1.75"
Double cup width tolerance	+0.076" to -0.254"
Cone Width	1"
Cone Width	+0.051" to -0.254"
Bearing width across cup body	2.1874"
Bearing width across cup	+0.203" to 0
Cup back to cleaning radius	0.03"
Tapered backing diameter	2.87"
Cup front backing diameter	3.82"
Cage cone back clearance	0.05"
Dynamic Radial Load	41500 lbf
Ferrule Material	51200 Chrome steel
Roller material	51200 Chrome steel
Cage Material	steel
Dynamic Radial Rating (90 million revolutions in two columns)	6180 lbf
Dynamic Thrust Rating (90 million rpm) (Ca90)	4500 lbf
Dynamic Radial Rating (90 million revolutions in two columns)	10800 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	3.57 lb

Information