Bearings :RB40040
inner ring
d
mm :400
outer ring
D
mm :510
Roller pitch circle diameter
dp
mm :453.4
width
B B1
mm :40
Greasing hole
a-b :6-3.5
Chamfer
r(min) :2.5
Shoulder height
ds :428
Dh :479
Basic load rating（radial）
C
kN :241
C0
kN :531
weight
Kg :23.5
