NNU4960 double-row cylindrical roller bearing 300x420x118mm(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 NNU4960 double-row cylindrical roller bearing 300x420x118mm, contact us!
Boundary dimensions(mm)
Basic load ratings(kN)
Speed rating
Designation
Weight
Equivalent to foreign designations(FYI)
(rpm)
(kg)
d
D
B
Fw
rmin
Cr
Cor
Grease
Oil
300
420
118
339
3
950
2500
900
1150
NNU4960
54.5
NNU4960
NNU4960









