PRODUCTS

FAG INA Schaeffler

INA

VU140325-ZT

Slewing Ring, Four Point contact bearing, without gear teeth VU140325-ZT

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Main Dimensions & Performance Data

d_i	270 mm	Inner diameter inner ring
	0.5 mm	Inner diameter inner ring lower tolerance
	0.5 mm	Inner diameter inner ring upper tolerance
d_iZT	272 mm	Diameter centring inner ring
	IT8	Diameter centring inner ring tolerance
H	35 mm	Height
D_a	380 mm	Outside Diameter
	0.5 mm	Outside diameter lower tolerance
	0.5 mm	Outside diameter upper tolerance
D_{a ZT}	378 mm	Centring diameter outer ring
	-IT8	Diameter centring outer ring tolerance
T	5 mm	Length centering outer ring
t	5 mm	Length centering inner ring
h_a	30 mm	Width outer ring
h_i	30 mm	Width inner ring
	0.04 mm	Normal radial clearance min.
	0.14 mm	Normal radial clearance max.
	0.07 mm	Normal axial clearance min.
	0.23 mm	Normal axial clearance max.
≈m	12 kg	Weight

Dimensions

D_i	324 mm	Inner diameter outer ring
d_a	326 mm	Outside diameter inner ring
d_B	11 mm	Fixing bore
L_a	360 mm	Pitchcircle diameter fixing holes outer ring
n_a	24	Number of fixing holes in outer ring
L_i	290 mm	Pitchcircle diameter fixing holes inner ring
n_i	24	Number of fixing holes in inner ring
F_{r zul}	67,200 N	Max. radial load fixing screws (friction locking)
u_max	3 mm	Max. protrusion lubrication nipple

Temperature range

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

Calculation factors

C_a	119,000 N	Basic dynamic load rating, axial
C_0a	700,000 N	Basic static load rating, axial
C_r	108,000 N	Basic dynamic load rating, radial (for radial load only)
C_0r	320,000 N	Basic static load rating, radial (for radial load only)

Your current product variant

Centering	ZT	Centering on inner and outer ring

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