VSA200544-N INA Catalog

Slewing ring, four Point contact bearings, external gear

di	Bore Diameter	472 mm
H	Height	56 mm
Da	Outside Diameter	640,3 mm
ha	Width outer ring	44,5 mm
hi	height of individual ring	44,5 mm
≈m	Weight	43,215 kg
da	Outside diameter inner ring	542,5 mm
ni	Number of fixing holes in inner ring	32
Li	Pitchcircle diameter fixing holes inner ring	498 mm
dB	Fixing bore	14 mm
na	Number of fixing holes in outer ring	28
La	Pitchcircle diameter fixing holes outer ring	585 mm
dBa	Tread fixing bore	M12
Gl	Thread depth fixing hole	20 mm
Fr zul	Max. radial load fixing screws (friction locking)	104.000 N
d0	Pitch circle diameter gearing	630 mm
m	Modul of gearing	6 mm
z	Number of teeth	105
Fz norm	Max. tooth force root fatigue strenght (at a shock factor of 1,2)	21.300 N
Fz max	Max. tooth force against tooth fracture (at a shock factor of 1,35)	31.500 N
Tmin	Operating temperature min.	-25 °C
Tmax	Operating temperature max.	80 °C
Ca	Basic dynamic load rating, axial	152.000 N
C0a	Basic static load rating, axial	870.000 N
Cr	Basic dynamic load rating, radial (for radial load only)	138.000 N
C0r	Basic static load rating, radial (for radial load only)	400.000 N
Gearing	Normalized gear teeth on bearing ring	N
Radial Clearance	standard radial clearance 0 to 0,3 and axial tilting clearance 0 to 0,53