Grooves on the GBU Spline shaft is precision ground to form a perfect Gothic arch. The design eliminates clearance that could generate deflections and therefore best suited for the applications that requiring maximum precision.
Example of ldentitcation number of Assembled Set
GSF、GST Spline Shaft Cross-Sectional Shape
Solid Spline Shaft Cross-Sectional Shape（Unit:mmmm）
Stats(mm) /NominalDiameter | 6 | 8 | 10 | 13 | 16 | 20 | 25 | 30 | 40 | 50 |
Inner Diameter(Φd) | 5.25 | 7.27 | 8.97 | 11.82 | 14.72 | 18.63 | 23.43 | 28.53 | 38.3 | 47.05 |
Outer Diameter(ΦD h7) | 6 | 8 | 10 | 13 | 16 | 20 | 25 | 30 | 40 | 50 |
Mass(kg/m) | 0.22 | 0.39 | 0.6 | 1.03 | 1.56 | 2.44 | 3.8 | 5.49 | 9.69 | 15.19 |
Tolerance(μm) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Hollow Spline Shaft Cross-Sectional Shape（Unit:mmmm）
Stats(mm) /NominalDiameter | 6 | 8 | 10 | 13 | 16 | 20 | 25 | 30 | 40 | 50 |
Inner Diameter(Φd) | 2 | 3 | 4 | 7 | 8 | 10 | 15 | 16 | 20 | 26 |
Outer Diameter(ΦD h7) | 6 | 8 | 10 | 13 | 16 | 20 | 25 | 30 | 40 | 50 |
Mass(kg/m) | 0.177 | 0.33 | 0.506 | 0.872 | 1.25 | 1.82 | 2.92 | 3.93 | 6.75 | 11.4 |
Tolerance(μm) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Specification and Size Table
Model No | Diamete | Row | MainDimensionsofBallsplineNuts | |||||||||||
d | D | L | A | B | F | Oil | W | Mounting Hole | ||||||
h7 | Q | X | Y | Z | ||||||||||
GSF006 | 6 | 2 | 14 | 25 | 30 | 6 | 7.5 | 1 | 22 | 3.4 | 6.5 | 4.5 | ||
GSF008 | 8 | 2 | 16 | 27 | 32 | 8 | 7.5 | 1.5 | 24 | 3.4 | 6.5 | 4.5 | ||
GSF010 | 10 | 2 | 21 | 33 | 42 | 9 | 10.5 | 1.5 | 32 | 4.5 | 8 | 4 | ||
GSF013 | 13 | 2 | 24 | 36 | 44 | 9 | 11 | 1.5 | 33 | 4.5 | 8 | 4.5 | ||
GSF016 | 16 | 2 | 31 | 50 | 51 | 10 | 18 | 2 | 40 | 4.5 | 8 | 6 | ||
GSF020 | 20 | 2 | 35 | 56 | 58 | 10 | 18 | 2 | 45 | 5.5 | 9.5 | 5.4 | ||
GSF025 | 25 | 4 | 42 | 71 | 65 | 13 | 26.5 | 3 | 52 | 5.5 | 9.5 | 8 | ||
GSF030 | 30 | 4 | 47 | 80 | 75 | 13 | 30 | 3 | 60 | 6.6 | 11 | 8 | ||
GSF040 | 40 | 4 | 64 | 100 | 100 | 18 | 36 | 4 | 82 | 9 | 14 | 12 | ||
GSF050 | 50 | 4 | 80 | 125 | 124 | 20 | 46.5 | 4 | 102 | 11 | 17.5 | 12 | ||
Model No | Basic Load Rating | BasiCTorsion | StaticPermissibleMoment | Mass | ||||||||||||
C | CO | CT | COT | MA1 | MA2 | Spline Nut | Spline Shaf | |||||||||
kgf | kgf | kgf ·m | kgf·m | kgf ·m | kgf ·m | g | kg/m | |||||||||
GSF006 | 137 | 225 | 0.46 | 0.76 | 0.39 | 3.48 | 36.7 | 0.22 | ||||||||
GSF008 | 137 | 225 | 0.6 | 0.99 | 0.39 | 3.82 | 47 | 0.39 | ||||||||
GSF010 | 285 | 397 | 1.62 | 2.25 | 0.95 | 8.53 | 100 | 0.6 | ||||||||
GSF013 | 396 | 540 | 2.89 | 3.94 | 1.5 | 12.46 | 117 | 1.03 | ||||||||
GSF016 | 545 | 849 | 4.77 | 7.43 | 3.71 | 26.09 | 226 | 1.56 | ||||||||
GSF020 | 724 | 1109 | 7.9 | 12.09 | 5.53 | 38 | 303 | 2.44 | ||||||||
GSF025 | 1003 | 1593 | 21.99 | 43.01 | 10.35 | 68.59 | 458 | 3.8 | ||||||||
GSF030 | 1160 | 1980 | 30.26 | 62.93 | 15.68 | 93.27 | 633 | 5.49 | ||||||||
GSF040 | 2972 | 4033 | 105.37 | 176.05 | 36.59 | 246.34 | 1430 | 9.69 | ||||||||
GSF050 | 4086 | 5615 | 179.89 | 304.35 | 51.58 | 428.72 | 2756 | 15.19 | ||||||||
1kgf≈9.8N
