78255D-78571 - Double Row Tapered Roller Bearings - Shanghai Zhiou Technology Co.,Ltd

model	78255D-78571
type	bearing
Cone Part Number	78255D
Cup Part Number	78571
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	78000
Inside Diameter	2.5586"
Inner Diameter Tolerance	+0.013" to 0
Outer Diameter	5.708"
Outer Diameter Tolerance	+0.025" to 0
Double Cone Width	2.598"
Double Cone Width	+0.076" to -0.254"
Cup width	0.9058"
Cup Width	+0.051" to -0.254"
Bearing width across cup body	2.5616"
Bearing width across cup	+0.203" to 0
Cone back to clearance radius	0.06"
Cup back to cleaning radius	0.14"
Cup front backing diameter	3.11"
Cup backing diameter	4.65"
Dynamic Radial Load	66900 lbf
Ferrule Material	51200 Chrome steel
Roller material	51200 Chrome steel
Cage Material	steel
Dynamic Radial Rating (90 million revolutions in two columns)	9970 lbf
Dynamic Thrust Rating (90 million rpm) (Ca90)	14800 lbf
Dynamic Radial Rating (90 million revolutions in two columns)	17400 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	10.8 lb

Information