XU080430

Slewing ring, Crossed roller bearing, without gear teeth

Crossed roller bearings without gear teeth, sealed on both sides

Display units

Metric

Imperial

Main Dimensions & Performance Data

d_i	380 mm	Bore Diameter
	0.057 mm	Bore diameter upper tolerance
	0 mm	Bore diameter lower tolerance
D_a	480 mm	Outside Diameter
	0 mm	Outside diameter upper tolerance
	-0.2 mm	Outside diameter lower tolerance
H	26 mm	Height
≈m	11.925 kg	Weight

Dimensions

D_i	430.6 mm	Inner diameter outer ring
L_a	462 mm	Pitchcircle diameter fixing holes outer ring
n_a	20	Number of fixing holes in outer ring
d_a	429.4 mm	Outside diameter inner ring
h_i	26 mm	height of inner ring
d_B	9 mm	Fixing bore
d_S	15 mm	Counterbore diameter of fixing holes
t_S	9 mm	Counterbore depth of fixing holes
L_i	398 mm	Pitchcircle diameter fixing holes inner ring
n_i	20	Number of fixing holes in inner ring
	M10	Tread fixing bore
VSP_min	0.005 mm	Min. bearing preload
VSP_max	0.02 mm	Maximum bearing preload

Temperature range

T_min	-30 °C	Operating temperature min.
T_max	80 °C	Operating temperature max.

Calculation factors

C_a	96,000 N	Basic dynamic load rating, axial
C_r	68,000 N	Basic dynamic load rating, radial (for radial load only)
C_0a	345,000 N	Basic static load rating, axial
C_0r	168,000 N	Basic static load rating, radial (for radial load only)
F_{r zu.}	35,000 N	Max. radial load screws

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Characteristics

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