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  1. FAG Angular contact ball bearings

four-point contact ball bearingvla200744-n

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

d0
838,1 mm
d634 mm
tolerance: +0,6
da
di745,5 mm745,5
tolerance: +0,6
di zt747 mm
suitable for bearing with centering sleeve (suffix zt)
length of centering sleeve（t，t）
tolerance:+it8
828 mm
da742,5 mmtolerance: -0,6
di zt636 mm
suitable for bearing with centering sleeve (suffix zt)
length of centering sleeve（t，t）
tolerance:+it8
hh56 mm
la785 mm
li662 mm
m6 mm
modulus
na18
number of fixed holes in outer ring
ni16
number of fixed holes in inner ring
z138
tooth number
m54,5 kg
weight
fr per74300 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
ca211000 n
basic rated dynamic load, axial direction
c0a530000 n
basic rated static load, axial
cr138000 n
basic rated dynamic load, radial
c0r198000 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
bearings without holes in the inner and outer rings are also suitable.
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