331978 BG - Four Row Tapered Roller Bearings - Shanghai Zhiou Technology Co.,Ltd

model	331978 BG
type	bearing
Metering system	Metric system
Bearing Type	Roller
Roller Bearing Type	Tapered roller
Load Direction	Radial force and axial force
Structure	Four rows
Seal Type	Open
Inside Diameter	540 mm
Inner Diameter Tolerance	-0.05mm to 0
Outer Diameter	690 mm
Outer Diameter Tolerance	-0.075mm to 0
Overall bearing width above inner ring	400 mm
Overall bearing width exceeds inner ring tolerance	-0.25mm to 0
Total bearing width on outer ring	400 mm
Total Bearing Width of Outer Ring	+0.4mm to -0.4mm
Abutment diameter shaft	566 mm
Housing shoulder size	566 mm
Inner ring chamfer size	min.2.0 mm
Ferrule Material	51200 Chrome steel
Roller material	51200 Chrome steel
Cage Material	steel
Dynamic Radial Load	1683000 lbf
Static Radial Load	4770000 lbf
Fatigue load limit	337500 lbf
Compare Radial Load Ratings	418500 lbf
Compare Axial Load Ratings	67725 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	820.12 lb

Information