Product details from catalogue Inquiry

Drawings:

XI120288-N INA

Crossed roller bearings with internal gear teeth, lip seals on both sides


di Bore Diameter 216 mm
Da Outside Diameter 340 mm
H Height 38 mm
≈m Weight 12,121 kg
ha Width outer ring 33 mm
La Pitchcircle diameter fixing holes outer ring 324 mm
na Number of fixing holes in outer ring 20
dB Fixing bore 9 mm
da Outside diameter inner ring 287 mm
Li Pitchcircle diameter fixing holes inner ring 252 mm
ni Number of fixing holes in inner ring 20
b Width gearing 34 mm
m Modul of gearing 4 mm
z Number of teeth 56
d0 Pitch circle diameter gearing 224 mm
u Protrusion lubrication nipple 6 mm
Fz norm Max. tooth force root fatigue strenght 12.300 N
Fz max Max. tooth force against tooth fracture 17.800 N
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 80 °C
Ca Basic dynamic load rating, axial 135.000 N
C0a Basic static load rating, axial 310.000 N
Cr Basic dynamic load rating, radial (for radial load only) 96.000 N
C0r Basic static load rating, radial (for radial load only) 153.000 N
VSPmax Maximum bearing preload 0,02 mm
VSPmin Min. bearing preload 0 mm
Fr zul Max. radial load fixing screws (friction locking) 45.500 N
Gearing Normalized gear teeth on bearing ring N