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XSI140744-N INA

Crossed roller bearings, standard series 14, internal gear teeth, lip seals on both sides


di Bore Diameter 648 mm
da ZT Diameter centring inner ring 741 mm
t Length centering inner ring 4,5 mm
Da ZT Diameter centring outer ring 814 mm
T Length centering outer ring 10 mm
H Height 56 mm
≈m Weight 55 kg
ha Width outer ring 44,5 mm
La Pitchcircle diameter fixing holes outer ring 790 mm
na Number of fixing holes in outer ring 40
dB Fixing bore 14 mm
Li Pitchcircle diameter fixing holes inner ring 705 mm
ni Number of fixing holes in inner ring 40
tG Thread depth oil connector 20 mm
b Width gearing 44,5 mm
m Modul of gearing 6 mm
z Number of teeth 110
d0 Pitch circle diameter gearing 660 mm
Fz norm Max. tooth force root fatigue strenght 23.700 N
Fz max Max. tooth force against tooth fracture 35.000 N
Tmin Operating temperature min. -25 °C
Tmax Operating temperature max. 80 °C
Ca Basic dynamic load rating, axial 275.000 N
C0a Basic static load rating, axial 970.000 N
Cr Basic dynamic load rating, radial (for radial load only) 195.000 N
C0r Basic static load rating, radial (for radial load only) 475.000 N
VSPmax Maximum bearing preload 0,04 mm
VSPmin Min. bearing preload 0,01 mm
Fr zul Max. radial load fixing screws (friction locking) 142.000 N
Gearing Normalized gear teeth on bearing ring N