331081 A

331081 A Four-row Tapered Roller Bearings
Part Number 331081 A
System of Measurement Metric
Type Bearing
Bearing Type Roller
Roller Bearing Type Tapered Roller
For Load Direction Combined
Construction Four-row
Seal Type Open
Bore Dia 501.65 mm
Bore Dia Tolerance -0.05mm to 0
Outer Dia 711.2 mm
Outer Dia Tolerance -0.075mm to 0
Total Bearing Width Over Inner Rings 520.7 mm
Total Bearing Width Over Inner Rings Tolerance -0.25mm to 0
Total Bearing Width Over Outer Rings 520.7 mm
Total Bearing Width Over Outer Rings Tolerance +0.4mm to -0.4mm
Abutment Diameter Shaft 546 mm
Abutment Diameter Housing 546 mm
Chamfer Dimension Inner Ring min.3.2 mm
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 2295000 lbf
Static Radial Load 6187500 lbf
Fatigue Load Limit 441000 lbf
Comparative Radial Load Rating 618750 lbf
Comparative Axial Load Rating 99675 lbf
Lubrication Required
Temperature Range -30° to 110 °C
ABEC Rating ABEC-1
Radial Clearance Standard (Available in C3/C4/C5)
RoHS Compliant
REACH Compliant
Weight 1664.49 lb
331081 A Four-row Tapered Roller Bearings cad drawing