Slewing Ring Bearings

VLA200744-N Slewing Ring Bearings

LILY Interchangeable From INA
VLA200744-N Slewing Ring Bearings
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Specifications
Part Number VLA200744-N
di 634 mm Tolerance: +0,6/0
Da 838,1 mm
Di 745,5 mm Tolerance: +0,6/0
DiZT 747 mm
d0 828 mm
da 742,5 mm Tolerance: 0/-0,6
diZT 636 mm
H 56 mm
La 785 mm
Li 662 mm
Tooth modulus 6 mm
Number of fixing holes in outer ring(na) 18
Number of fixing holes in inner ring(ni) 16
Number of teeth(z) 138
weight(w) 54,5 kg
Maximum permissible radial load against friction lock(Frper) 74300 N
Maximum permissible tooth force (dedendum fatigue strength) Fznorm 21300 N
Max. permissible tooth force against tooth fracture in dedendum(Fzmax) 31500 N
Basic dynamic load rating, axial(Ca) 173000 N
Basic static load rating, axial(C0a) 530000 N
Basic dynamic load rating, radial(Cr) 157000 N
Basic static load rating, radial(C0r) 197000 N
Taper type lubrication nipples, DIN 71412-A S8x1, spaced uniformly on circumference 4
Bearings are also available without holes in the bearing rings Y
VLA200744-N Slewing Ring Bearings

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