Slewing Ring Bearings

VA250309-N Slewing Ring Bearings

LILY Interchangeable From INA
VA250309-N Slewing Ring Bearings
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Part Number VA250309-N
di 235 mm
Da 408,4 mm
b 52,5 mm
Di 308 mm
DiZT 310 mm Tolerance: +IT8
d0 400 mm
da 310 mm
dB 13 mm
diZT 237 mm
H 60 mm
h 52,5 mm
La 359 mm
Li 259 mm
Tooth modulus 5 mm
Number of fixing holes in outer ring(na) 24
Number of fixing holes in inner ring(ni) 24
T 3 mm
t 8 mm
Number of teeth(z) 80
weight(w) 29,5 kg
Maximum permissible radial load against friction lock(Frper) 99100 N
Maximum permissible tooth force (dedendum fatigue strength) Fznorm 12900 N
Max. permissible tooth force against tooth fracture in dedendum(Fzmax) 18800 N
Basic dynamic load rating, axial(Ca) 260000 N
Basic static load rating, axial(C0a) 640000 N
Basic dynamic load rating, radial(Cr) 235000 N
Basic static load rating, radial(C0r) 290000 N
Min. radial bearing clearance 0,06
Maximum radial bearing clearance 0,25
Min. axial tilting clearance 0,1
Maximum axial tilting clearance 0,41
Taper type lubrication nipples, DIN 71412-A M10x1, spaced uniformly on circumference 4
Lip seals on both spides YES
VA250309-N Slewing Ring Bearings

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