Slewing Ring Bearings

VSA250755-N Slewing Ring Bearings

LILY Interchangeable From INA
VSA250755-N Slewing Ring Bearings
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Specifications
Part Number VSA250755-N
di 655 mm
Da 898 mm
Di 753 mm
DiZT 755 mm Tolerance: +IT8
d0 882 mm
da 757 mm
diZT 657 mm Tolerance: +IT8
H 80 mm
La 816 mm
Li 695 mm
Tooth modulus 9 mm
Number of fixing holes in outer ring(na) 24
Number of fixing holes in inner ring(ni) 24
Number of teeth(z) 98
weight(w) 128 kg
Maximum permissible radial load against friction lock(Frper) 290400 N
Maximum permissible tooth force (dedendum fatigue strength) Fznorm 55100 N
Max. permissible tooth force against tooth fracture in dedendum(Fzmax) 80200 N
Basic dynamic load rating, axial(Ca) 395000 N
Basic static load rating, axial(C0a) 2700000 N
Basic dynamic load rating, radial(Cr) 360000 N
Basic static load rating, radial(C0r) 1230000 N
Min. radial bearing clearance 0,03
Maximum radial bearing clearance 0,13
Min. axial tilting clearance 0,05
Maximum axial tilting clearance 0,24
Taper type lubrication nipples, DIN 71412-A M10x1, spaced uniformly on circumference 4
VSA250755-N Slewing Ring Bearings

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