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Rotary ball spline

The rotary ball spline is equipped with a special bearing sleeve on the outer diameter of the spline outer cylinder to make it operate. By rotating or stopping the outer cylinder, only one shaft can carry out two (rotating and linear) modes of motion.

FILTER
Outer Dia. -D

mm

-

mm

Length-L

mm

-

mm

Model Code
Basic dimensions Basic load rating Mass Model
Outer diameter Flange diameter Length Width dynamic static Nut Shaft Bearing No.
D [mm] D4 [mm] d1 [mm] L [mm] L1 [mm] C [kN] C0 [kN] kg kg/m
47 60 20 9.4 20.1 0.61 1.8 LBG 20
60 70 23 14.9 28.7 1.4 2.7 LBG 25
65 80 27 22.5 41.4 2.1 3.8 LBG 30
85 100 31 37.1 66.9 3 6.8 LBG 40
100 112 32 55.1 94.1 4.1 10.6 LBG 50
120 127 38 66.2 121 6.3 15.6 LBG 60
150 155 40 119 213 11.8 32 LBG 85
47 60 20 9.4 20.1 0.67 1.8 LBGT 20
60 70 23 14.9 28.7 1.5 2.7 LBGT 25
75 80 27 22.5 41.4 2.2 3.8 LBGT 30
85 100 31 37.1 66.9 3.3 6.8 LBGT 40
100 112 32 55.1 94.1 4.8 10.6 LBGT 50
120 127 38 66.2 121 7.2 15.6 LBGT 60
150 155 40 119 213 13.4 32 LBGT 85
44 25 10.5 1.47 2.55 0.08 0.4 LTR 8A
48 33 10.5 2.84 4.9 0.13 0.62 LTR 10A
64 50 21 7.05 12.6 0.35 1.6 LTR 16A
72 63 21 10.2 17.8 0.51 2.5 LTR 20A
86 71 25 15.2 25.8 0.79 3.9 LTR 25A
103 80 25 20.5 34 1.25 5.6 LTR 32A
130 100 33 37.8 60.4 2.51 9.9 LTR 40A
68 50 37 12.7 11.8 0.51 1.6 LTR 16
72 63 48 16.3 15.5 0.7 2.5 LTR 20
78 71 55 17.6 18 0.93 3.9 LTR 25
105 80 6y0 20.1 24 1.8 5.6 LTR 32
130 100 74 37.2 42.5 3.9 9.9 LTR 40
156 125 97 41.7 54.1 6.7 15.5 LTR 50
170 140 112 53.1 68.4 8.8 22.3 LTR 60
28 piece of data

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