Slewing Ring Bearings

XSA140844-N Slewing Ring Bearings

LILY Interchangeable From INA
XSA140844-N Slewing Ring Bearings
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Specifications
Part Number XSA140844-N
di 774 mm Centring lengths (see dimension drawing) Tolerance: +IT7
Da 950,1 mm
Di 847 mm Centring lengths (see dimension drawing) Tolerance: +IT7
d0 936 mm
da 843 mm Tolerance: 0/-0,6
H 56 mm
La 885 mm
Li 798 mm
Tooth modulus 8 mm
Number of fixing holes in outer ring(na) 36
Number of fixing holes in inner ring(ni) 40
Number of teeth(z) 117
weight(w) 71 kg
Maximum permissible radial load against friction lock(Frper) 148700 N
Maximum permissible tooth force (dedendum fatigue strength) Fznorm 28300 N
Max. permissible tooth force against tooth fracture in dedendum(Fzmax) 42000 N
Basic dynamic load rating, axial(Ca) 300000 N
Basic static load rating, axial(C0a) 1090000 N
Basic dynamic load rating, radial(Cr) 212000 N
Basic static load rating, radial(C0r) 530000 N
Bearing clearance: preload(VSPmin) 0,01
Bearing clearance: preload(VSPmax) 0,04
Running accuracies (in relation to raceway)(A) 0,05 mm
Running accuracies (in relation to raceway)(B) 0,05 mm
Running accuracies (in relation to raceway)© 0,09 mm
Running accuracies (in relation to raceway)(D) 0,08 mm
Taper type lubrication nipples, DIN 71412-A M8x1, spaced uniformly on circumference 4
XSA140844-N Slewing Ring Bearings

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