Bearings :RB90070
inner ring
d
mm :900
outer ring
D
mm :1050
Roller pitch circle diameter
dp
mm :969
width
B B1
mm :70
Greasing hole
a-b :6-4
Chamfer
r(min) :4
Shoulder height
ds :937
Dh :1001
Basic load rating（radial）
C
kN :494
C0
kN :1490
weight
Kg :120
