XU080264

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	215.9 mm	Bore Diameter
	0 mm	Bore diameter upper tolerance
	-0.026 mm	Bore diameter lower tolerance
D_a	311 mm	Outside Diameter
	0 mm	Outside diameter upper tolerance
	-0.052 mm	Outside diameter lower tolerance
H	25.4 mm	Height
≈m	6.7 kg	Weight

Dimensions

D_i	264.6 mm	Inner diameter outer ring
h_a	25.4 mm	height outer ring
L_a	295.3 mm	Pitchcircle diameter fixing holes outer ring
n_a	12	Number of fixing holes in outer ring
d_a	263.4 mm	Outside diameter inner ring
h_i	25.4 mm	height of inner ring
d_B	8.7 mm	Fixing bore
d_S	13.7 mm	Counterbore diameter of fixing holes
t_S	8.6 mm	Counterbore depth of fixing holes
L_i	231.8 mm	Pitchcircle diameter fixing holes inner ring
n_i	12	Number of fixing holes in inner ring
VSP_min	0 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	79,000 N	Basic dynamic load rating, axial
C_r	56,000 N	Basic dynamic load rating, radial (for radial load only)
C_0a	148,000 N	Basic static load rating, axial
C_0r	73,000 N	Basic static load rating, radial (for radial load only)
F_{r zu.}	21,000 N	Max. radial load screws

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Characteristics

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