NNU4964 double-row cylindrical roller bearing 320x440x118mm(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 NNU4964 double-row cylindrical roller bearing 320x440x118mm, 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
320
440
118
359
3
1000
2700
850
1100
NNU4964
58
NNU4964
NNU4964













