XU050077

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	40 mm	Bore Diameter
	0.025 mm	Bore diameter upper tolerance
	0 mm	Bore diameter lower tolerance
t	10 mm	Length centering inner ring
D_a	112 mm	Outside Diameter
	0 mm	Outside diameter upper tolerance
	-0.04 mm	Outside diameter lower tolerance
H	22 mm	Height
≈m	1.207 kg	Weight

Dimensions

D_i	77.5 mm	Inner diameter outer ring
h_a	21 mm	height outer ring
L_a	97 mm	Pitchcircle diameter fixing holes outer ring
n_a	6	Number of fixing holes in outer ring
d_a	74 mm	Outside diameter inner ring
d_B	6.6 mm	Fixing bore
d_S	11 mm	Counterbore diameter of fixing holes
t_S	5.5 mm	Counterbore depth of fixing holes
L_i	56 mm	Pitchcircle diameter fixing holes inner ring
n_i	6	Number of fixing holes in inner ring
	M8	Tread fixing bore
t_G	13 mm	Thread depth
VSP_min	0.005 mm	Min. bearing preload
VSP_max	0.008 mm	Maximum bearing preload

Temperature range

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

Calculation factors

C_a	19,600 N	Basic dynamic load rating, axial
C_r	14,000 N	Basic dynamic load rating, radial (for radial load only)
C_0a	46,000 N	Basic static load rating, axial
C_0r	22,700 N	Basic static load rating, radial (for radial load only)
F_{r zu.}	5,800 N	Max. radial load screws

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Characteristics

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