VLU200744-RL3

Slewing Ring, Four Point contact bearing, without gear teeth

Display units

Metric

Imperial

Main Dimensions & Performance Data

d_i	634 mm	Inner diameter inner ring
	0 mm	Inner diameter inner ring lower tolerance
	0.6 mm	Inner diameter inner ring upper tolerance
H	56 mm	Height
D_a	848 mm	Outside Diameter
	-0.6 mm	Outside diameter lower tolerance
	0 mm	Outside diameter upper tolerance
T	12 mm	Length centering outer ring
t	12 mm	Length centering inner ring
h_a	44.5 mm	Width outer ring
h_i	44.5 mm	Width inner ring
≈m	41.8 kg	Weight

Dimensions

D_i	745.5 mm	Inner diameter outer ring
	0.6	Inner diameter outer ring upper tolerance
	0	Inner diameter outer ring lower tolerance
d_a	742.5 mm	Outside diameter inner ring
	0 mm	Outside diameter inner ring upper tolerance
	-0.6 mm	Outside diameter inner ring lower tolerance
d_B	18 mm	Fixing bore
L_a	820 mm	Pitchcircle diameter fixing holes outer ring
n_a	12	Number of fixing holes in outer ring
L_i	662 mm	Pitchcircle diameter fixing holes inner ring
n_i	16	Number of fixing holes in inner ring
F_{r zul}	93,600 N	Max. radial load fixing screws (friction locking)
h_A	20 mm	Ring cross section

Temperature range

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

Calculation factors

C_a	171,000 N	Basic dynamic load rating, axial
C_0a	530,000 N	Basic static load rating, axial
C_r	155,000 N	Basic dynamic load rating, radial (for radial load only)
C_0r	197,000 N	Basic static load rating, radial (for radial load only)

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Radial Clearance

RL3

radial clearance 0,25 to 0,5 axial tilting clearance 0,47 to 0,7

Characteristics

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