Product details from catalogue Inquiry

Drawings:

VSA250755-N INA

Slewing ring, four Point contact bearings, external gear


di Bore Diameter 655 mm
H Height 80 mm
Da Outside Diameter 898 mm
ha Width outer ring 71 mm
hi height of individual ring 54 mm
≈m Weight 127,1 kg
da Outside diameter inner ring 757 mm
ni Number of fixing holes in inner ring 24
Li Pitchcircle diameter fixing holes inner ring 695 mm
dB Fixing bore 22 mm
na Number of fixing holes in outer ring 24
La Pitchcircle diameter fixing holes outer ring 816 mm
dBa Tread fixing bore M20
Gl Thread depth fixing hole 40 mm
Fr zul Max. radial load fixing screws (friction locking) 375.000 N
d0 Pitch circle diameter gearing 882 mm
m Modul of gearing 9 mm
z Number of teeth 98
Fz norm Max. tooth force root fatigue strenght (at a shock factor of 1,2) 55.100 N
Fz max Max. tooth force against tooth fracture (at a shock factor of 1,35) 80.200 N
Tmin Operating temperature min. -25 °C
Tmax Operating temperature max. 80 °C
Ca Basic dynamic load rating, axial 395.000 N
C0a Basic static load rating, axial 2.700.000 N
Cr Basic dynamic load rating, radial (for radial load only) 360.000 N
C0r Basic static load rating, radial (for radial load only) 1.230.000 N
Gearing Normalized gear teeth on bearing ring N