VSA200644-N INA Catalog

Slewing ring, four Point contact bearings, external gear

di	Bore Diameter	572 mm
H	Height	56 mm
Da	Outside Diameter	742,3 mm
ha	Width outer ring	44,5 mm
hi	height of individual ring	44,5 mm
≈m	Weight	52,1 kg
da	Outside diameter inner ring	642,5 mm
ni	Number of fixing holes in inner ring	36
Li	Pitchcircle diameter fixing holes inner ring	598 mm
dB	Fixing bore	14 mm
na	Number of fixing holes in outer ring	32
La	Pitchcircle diameter fixing holes outer ring	685 mm
dBa	Tread fixing bore	M12
Gl	Thread depth fixing hole	20 mm
Fr zul	Max. radial load fixing screws (friction locking)	119.000 N
d0	Pitch circle diameter gearing	732 mm
m	Modul of gearing	6 mm
z	Number of teeth	122
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	162.000 N
C0a	Basic static load rating, axial	1.040.000 N
Cr	Basic dynamic load rating, radial (for radial load only)	147.000 N
C0r	Basic static load rating, radial (for radial load only)	475.000 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