FC3446120 four-row cylindrical roller bearing 170x230x120mm(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 FC3446120 four-row cylindrical roller bearing 170x230x120mm, 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
120
187
2.5
620
1520
1900
2400
FC3446120
14.2
4.5
34FC23120
170RV2301
4R3426/4R3443









