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FAG INA Schaeffler

INA

VSU200944-ZT

Slewing Ring, Four Point contact bearing, without gear teeth VSU200944-ZT

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Main Dimensions & Performance Data

d_i	872 mm	Inner diameter inner ring
	0 mm	Inner diameter inner ring lower tolerance
	0.7 mm	Inner diameter inner ring upper tolerance
d_iZT	874 mm	Diameter centring inner ring
	IT8	Diameter centring inner ring tolerance
H	56 mm	Height
D_a	1,016 mm	Outside Diameter
	-0.7 mm	Outside diameter lower tolerance
	0 mm	Outside diameter upper tolerance
D_{a ZT}	1,014 mm	Centring diameter outer ring
	-IT8	Diameter centring outer ring tolerance
T	10 mm	Length centering outer ring
t	10 mm	Length centering inner ring
h_a	44.5 mm	Width outer ring
h_i	44.5 mm	Width inner ring
≈m	67 kg	Weight

Dimensions

D_i	945.5 mm	Inner diameter outer ring
	0.7 mm	Inner diameter outer ring upper tolerance
	0 mm	Inner diameter outer ring lower tolerance
d_a	942.5 mm	Outside diameter inner ring
	0 mm	Outside diameter inner ring upper tolerance
	-0.7 mm	Outside diameter inner ring lower tolerance
d_B	14 mm	Fixing bore
L_a	990 mm	Pitchcircle diameter fixing holes outer ring
n_a	44	Number of fixing holes in outer ring
L_i	898 mm	Pitchcircle diameter fixing holes inner ring
n_i	44	Number of fixing holes in inner ring
F_{r zul}	181,700 N	Max. radial load fixing screws (friction locking)

Temperature range

T_min	-25 °C	Operating temperature min.
T_max	80 °C	Operating temperature max.

Calculation factors

C_a	188,000 N	Basic dynamic load rating, axial
C_0a	1,520,000 N	Basic static load rating, axial
C_r	170,000 N	Basic dynamic load rating, radial (for radial load only)
C_0r	700,000 N	Basic static load rating, radial (for radial load only)

Your current product variant

Centering	ZT	Centering on inner and outer ring
Radial internal clearance	Standard_SL	Standard radial clearance 0 to 0,3 and axial tilting clearance 0 to 0,53

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