XSA140744-N INA Part No.

XSA140744-N Bearing
Specifications
Part Number XSA140744-N
di 674 mm Centring lengths (see dimension drawing) Tolerance: +IT7
Da 838,1 mm
Di 747 mm Centring lengths (see dimension drawing) Tolerance: +IT7
d0 828 mm
da 743 mm Tolerance: 0/-0,6
H 56 mm
La 785 mm
Li 698 mm
Tooth modulus 6 mm
Number of fixing holes in outer ring(na) 36
Number of fixing holes in inner ring(ni) 40
Number of teeth(z) 138
weight(w) 59 kg
Maximum permissible radial load against friction lock(Frper) 148700 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) 280000 N
Basic static load rating, axial(C0a) 950000 N
Basic dynamic load rating, radial(Cr) 197000 N
Basic static load rating, radial(C0r) 465000 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)© 0,08 mm
Running accuracies (in relation to raceway)(D) 0,08 mm
Taper type lubrication nipples, DIN 71412-A M8x1, spaced uniformly on circumference 4
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