VLA200414-N-ZT

Slewing ring, four Point contact bearings, external gear

Display units

Metric

Imperial

Main Dimensions & Performance Data

d_iZT	306 mm	Diameter centring inner ring
	IT8	Diameter centring inner ring tolerance
h_{f IR}	12 mm	height of flange
H	56 mm	Height
D_a	503.3 mm	Outside Diameter
D_{i ZT}	417 mm	Diameter centring outer ring
	IT8	Diameter centring outer ring tolerance
T	4.5	Length centering outer ring
t	12	Length centering inner ring
h_a	44.5 mm	Width outer ring
h_i	44.5 mm	height of individual ring
≈m	30.1 kg	Weight

Dimensions

d_a	412.5 mm	Outside diameter inner ring
	0 mm	Outside diameter inner ring upper tolerance
	-0.5 mm	Outside diameter inner ring lower tolerance
n_i	12	Number of fixing holes in inner ring
L_i	332 mm	Pitchcircle diameter fixing holes inner ring
d_B	18 mm	Fixing bore
n_a	10	Number of fixing holes in outer ring
L_a	455 mm	Pitchcircle diameter fixing holes outer ring
d_Ba	M12	Tread fixing bore
G_l	20 mm	Thread depth fixing hole
h_AIR	20 mm	Ring cross section
F_{r zul}	41,300 N	Max. radial load fixing screws (friction locking)
d₀	495 mm	Pitch circle diameter gearing
m	5 mm	Modul of gearing
z	99	Number of teeth
b	40 mm	Width gearing
D	480 mm	Offset diameter outer ring
	0 mm	Offset diameter outer ring upper tolerance
	-0.5 mm	Offset diameter outer ring lower tolerance
F_{z norm}	15,900 N	Max. tooth force root fatigue strenght (at a shock factor of 1,2)
F_{z max}	23,600 N	Max. tooth force against tooth fracture (at a shock factor of 1,35)

Temperature range

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

Calculation factors

C_a	137,000 N	Basic dynamic load rating, axial
C_0a	295,000 N	Basic static load rating, axial
C_r	124,000 N	Basic dynamic load rating, radial (for radial load only)
C_0r	110,000 N	Basic static load rating, radial (for radial load only)

Downloads:

Your current product variant

Centering	ZT	Centering on inner and outer ring
Gearing	N	Normalized gear teeth on bearing ring
Radial Clearance		standard radial clearance 0 to 0,5 and axial tilting clearance 0 to 0,7

Characteristics

Title