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XSI140544-N INA Slewing Bearings
Dimensions: Bore (Inner) Diameter: 444 mm； Outer Diameter: 614 mm Centring lengths (see dimension drawing) Tolerance: -IT7； Width (Thickness): 56 mm;

XSI140544-N
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Product Attributes
Specifications
Part Number XSI140544-N
di 444 mm
Da 614 mm Centring lengths (see dimension drawing) Tolerance: -IT7
Di 545 mm Tolerance: +0,5/0
d0 456 mm
da 541 mm Centring lengths (see dimension drawing) Tolerance: -IT7
H 56 mm
La 590 mm
Li 505 mm
Tooth modulus 6 mm
Number of fixing holes in outer ring(na) 32
Number of fixing holes in inner ring(ni) 32
Number of teeth(z) 76
weight(w) 43 kg
Maximum permissible radial load against friction lock(Frper) 132200 N
Maximum permissible tooth force (dedendum fatigue strength) Fznorm 23700 N
Max. permissible tooth force against tooth fracture in dedendum(Fzmax) 35000 N
Basic dynamic load rating, axial(Ca) 234000 N
Basic static load rating, axial(C0a) 690000 N
Basic dynamic load rating, radial(Cr) 166000 N
Basic static load rating, radial(C0r) 340000 N
Bearing clearance: preload(VSPmin) 0,01
Bearing clearance: preload(VSPmax) 0,03
Running accuracies (in relation to raceway)(A) 0,04 mm
Running accuracies (in relation to raceway)(B) 0,04 mm
Running accuracies (in relation to raceway)© 0,06 mm
Running accuracies (in relation to raceway)(D) 0,06 mm
Taper type lubrication nipples, DIN 71412-A M8x1, spaced uniformly on circumference 4
XSI140544-N
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