FC3446130 four-row cylindrical roller bearing 170x230x130mm(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 FC3446130 four-row cylindrical roller bearing 170x230x130mm, contact us!
Boundary dimensions(mm)
Basic load ratings (kN)
Speed rating
Designation
Weight(kg)
Equivalent to foreign designations(For your information)
(rpm)
d
D
B
Fw
rmin
Cr
Cor
Grease
Oil
Complete set
Inner ring
170
230
130
189
2.1
610
1680
1900
2400
FC3446130
15.2
5.2
313673
508370









