4056D double-row angular contact ball bearing 280x420x140mm (also called rolling mill bearing) is used in rolling mills for the production of hot-rolled and cold-rolled steel products. For more information about 4056D double-row angular contact ball bearing 280x420x140mm, contact us!
Boundary dimensions(mm)
Basic load ratings(kN)
Speed rating
Designation
Weight
(rpm)
(kg)
d
D
B
rmin
Cr
Cor
Grease
Oil
280
420.0
140
4
383
947
850
1100
4056D
72









