30312 - Single Row Tapered Roller Bearings - Shandong Zhio bearing Technology Co., LTD

model	30312
type	bearing
Cone Part Number	X30312M
Cup Part Number	Y30312M
Metering System	Metric System
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	30312M
Inside Diameter	60 mm
Inner Diameter Tolerance	-0.015mm to 0
Outer Diameter	130 mm
Outer Diameter Tolerance	-0.02mm to 0
Cone Width	31 mm
Cone Width	-0.15mm to 0
Cup width	26 mm
Cup Width	-0.2mm to 0
Width	33.5 mm
Width Tolerance	+0.2mm to 0
Cone back to clearance radius	3.05 mm
Cup back to cleaning radius	2.54 mm
Tapered Front Backing Diameter	69 mm
Tapered backing diameter	74 mm
Cup front backing diameter	121.90 mm
Cup backing diameter	116.08 mm
Cage cone front clearance	4.8 mm
Cage cone back clearance	1.8 mm
Effective central location	-7.1 mm
Ferrule Material	51200 Chrome steel
Roller material	51200 Chrome steel
Cage Material	steel
Dynamic Radial Load	49050 lbf
Static Radial Load	49725 lbf
Dynamic Radial Rating (90 million rpm) (C90)	12712.5 lbf
Dynamic Thrust Rating (90 million rpm) (Ca90)	7515 lbf
Lubricant	Lubricant Added
Temperature Range	-30° to 110 °C

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