331081 A
331081 A
model 331081 A
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 501.65 mm
Inner Diameter Tolerance -0.05mm to 0
Outer Diameter 711.2 mm
Outer Diameter Tolerance -0.075mm to 0
Overall bearing width above inner ring 520.7 mm
Overall bearing width exceeds inner ring tolerance -0.25mm to 0
Total bearing width on outer ring 520.7 mm
Total Bearing Width of Outer Ring +0.4mm to -0.4mm
Abutment diameter shaft 546 mm
Housing shoulder size 546 mm
Inner ring chamfer size min.3.2 mm
Ferrule Material 51200 Chrome steel
Roller material 51200 Chrome steel
Cage Material steel
Dynamic Radial Load 2295000 lbf
Static Radial Load 6187500 lbf
Fatigue load limit 441000 lbf
Compare Radial Load Ratings 618750 lbf
Compare Axial Load Ratings 99675 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 1664.49 lb