QJF1029X2 four-point contact ball bearing 145x225x40mm(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 QJF1029X2 four-point contact ball bearing 145x225x40mm, contact us!
Boundary dimensions(mm)
Basic load rating (kN)
Speed rating
Designation
(rpm)
d
D
B
rmin
Cr
Cor
Grease
Oil
145
225
40
2.1
180
305
1700
2400
QJF1029X2









