321-312 - Single Row Tapered Roller Bearings - Shanghai Zhiou Technology Co.,Ltd

model	321-312
type	bearing
Cone Part Number	321
Cup Part Number	312
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	315
Inside Diameter	1.0148"
Inner Diameter Tolerance	+0.013" to 0
Outer Diameter	2.8593"
Outer Diameter Tolerance	+0.025" to 0
Cone Width	0.873"
Cone Width	+0.076" to -0.254"
Cup width	0.9375"
Cup Width	+0.051" to -0.254"
Width	1.0627"
Width Tolerance	+0.203" to 0
Cone back to clearance radius	0.03"
Cup back to cleaning radius	0.130"
Tapered Front Backing Diameter	1.3"
Tapered backing diameter	1.34"
Cup front backing diameter	2.68"
Cup backing diameter	2.48"
Cage cone front clearance	0.04"
Cage cone back clearance	0.01"
Effective central location	-0.27"
Ferrule Material	51200 Chrome steel
Roller material	51200 Chrome steel
Cage Material	steel
Dynamic Radial Load	16800 lbf
Static Radial Load	16800 lbf
Dynamic Radial Rating (90 million rpm) (C90)	4370 lbf
Dynamic Thrust Rating (90 million rpm) (Ca90)	1880 lbf
Lubricant	Lubricant Added
Temperature Range	-30° to 110 °C

Information