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four-point contact ball bearingvsa200544-n

standard series of 20, external gear, on both sides of the lip seal

d0
640,3 mm
d472 mm
tolerance: +0,5
da
di545,5 mm545,5
tolerance: +0,5
di zt547 mm
suitable for bearing with centering sleeve (suffix zt)
length of centering sleeve(t,t)
tolerance:+it8
630 mm
da542,5 mmtolerance: -0,5
di zt474 mm
suitable for bearing with centering sleeve (suffix zt)
length of centering sleeve(t,t)
tolerance:+it8
hh56 mm
la585 mm
li498 mm
m6 mm
modulus
na28
number of fixed holes in outer ring
ni32
number of fixed holes in inner ring
z105
tooth number
m43 kg
weight
fr per115600 n
overcoming friction maximum permissible radial load
fz norm21300 n
maximum allowable meshing force (root fatigue strength)
fz max31500 n
maximum allowable meshing force to prevent root fracture
ca188000 n
basic rated dynamic load, axial direction
c0a740000 n
basic rated static load, axial
cr123000 n
basic rated dynamic load, radial
c0r325000 n
basic rated static load, radial
4个锥形润滑油嘴,根据 din 71412-a s8x1,环向均匀间隔
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