VLI200414-N-RL3

Slewing ring, Four Point contact bearing, internal gear teeth

Four point contact bearings, light series 20, internal gear teeth, lip seals on both sides

Display units

Metric

Imperial

Main Dimensions & Performance Data

d₁	325 mm	Bore Diameter
H	56 mm	Height
D_a	518 mm	Outside Diameter
	-0.5 mm	Outside diameter lower tolerance
	0 mm	Outside diameter upper tolerance
h_f	12 mm	height of flange
h_a	44.5 mm	Width outer ring
h_i	44.5 mm	Width inner ring
≈m	27.3 kg	Weight

Dimensions

D_i	415.5 mm	Inner diameter outer ring
	0.5 mm	Inner diameter outer ring upper tolerance
	0 mm	Inner diameter outer ring lower tolerance
L_a	490 mm	Pitchcircle diameter fixing holes outer ring
n_a	8	Number of fixing holes in outer ring
d_B	18 mm	Fixing bore
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
L_i	375 mm	Pitchcircle diameter fixing holes inner ring
d_Bi	M12	Tread fixing bore
G_l	20 mm	Thread depth fixing hole
n_i	12	Number of fixing holes in inner ring
F_{r zul}	49,600 N	Max. radial load fixing screws (friction locking)
m	5 mm	Modul of gearing
z	67	Number of teeth
d₀	335 mm	Pitch circle diameter gearing
b	40 mm	Width gearing
d₁	350 mm	Diameter turning inner ring
	0.5 mm	Diameter turning inner ring upper tolerance
	0 mm	Diameter turning inner ring lower tolerance
h_A	20 mm	Ring cross section
F_{z norm}	17,700 N	Max. tooth force root fatigue strenght (at a shock factor of 1,2)
F_{z max}	26,200 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)

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Gearing	N	Normalized gear teeth on bearing ring
Radial internal clearance	RL3	radial clearance 0,25 to 0,5 axial tilting clearance 0,4 to 0,7

Characteristics

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