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  1. INA Four-point contact ball bearing

Four-point contact ball bearing>VSI200844-N

Standard series 20, internal gear teeth, Lip seal on both sides

di736 mm
Da916 mm
Tolerance: -0,6
Da ZT914 mm
Bearings for tapered centering sleeves (suffix ZT)
Centering sleeve length (see parts drawing)
Tolerance:-IT8
Di845,5 mm
Tolerance: +0,6
d0752 mm
da842,5 mm
Tolerance: -0,6
da ZT841 mm
Bearings for tapered centering sleeves (suffix ZT)
Centering sleeve length (see parts drawing)
Tolerance:-IT8
H56 mm
La890 mm
Li805 mm
m8 mm
Modulus
na40
Number of outer ring fixing holes
ni40
Number of inner ring fixing holes
z94
Number of teeth
m69 kg
Weight
Fr per165200 N
Maximum allowable diameter load to overcome friction
Fz norm31400 N
Maximum allowable meshing force (root fatigue strength)
Fz max46700 N
Maximum allowable meshing force to prevent root fracture
Ca222000 N
Basic dynamic load rating,Axis term
C0a1150000 N
Basic static load rating,Axis term
Cr145000 N
Basic dynamic load rating,Path item
C0r510000 N
Basic static load rating,Path item
Basic load rating of the roller nozzle, according to DIN 71412-A S8x1, Basic load rating of the roller, Basic load rating of the roller, Basic load rating of the roller, Basic load rating of the roller Basic load rating of the roller
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