Miniature ball screw standard products series overview
SG series (Ground ball screws)
Series of standard products with standardized screw shaft outside diameter and nut, machined shaft end at fixed side, free shaft end on support side, and standard stroke.
High-precision, high-quality products available for delivery immediately, with customer’s choice of screw shaft outside diameter, lead, accuracy grade, and stroke.
Select from among
ø4 mm, 5 mm, 6 mm, 8 mm, 10 mm, 12 mm, and 14 mm screw shaft outside diameters. Select from among 1 mm, 2 mm, 2.5 mm, 4 mm, 5 mm, 6 mm, 8 mm, 10 mm, 12 mm, and 15 mm screw leads. Accuracy grades C3 and C5, range of stroke sizes, and three recommended end finishes
Standard items offer advantages in terms of repeat orders and maintenance.
SR series
Series of standard products with standardized screw shaft outside diameter and nut, unfinished shaft end at fixed side, free shaft end on support side, and standard length.
Products available for delivery immediately at low cost with customer choice of screw shaft outside diameter, lead, and accuracy grade.
Wide range of products are available from small lead ball screws for precision positioning to high lead ball screws for high-speed drive positioning.
Select from among ø5 mm, 6 mm, 8 mm, 10 mm, 12 mm, and 14 mm screw shaft outside diameters. Select from among 1 mm, 2 mm, 4 mm, 5 mm, 6 mm, 8 mm, 10 mm, 12 mm, 15 mm, and 20 mm screw leads. Accuracy grades C7 and C10
Standard items offer advantages in terms of repeat orders and maintenance.
SD series
Economic ball screw for bi-directional use and precision positioning using a single shaft.
Series of standard products with standardized screw shaft outside diameter and nut, unfinished shaft end at fixed side, free shaft end on support side, and standard length.
Available with a screw shaft outside diameter of ø8 mm (either side), 1 mm lead, and accuracy grade C5 Also available with a screw shaft outside diameter of ø10 mm (either side), 2 mm lead, and accuracy grade C7
Standard items offer advantages in terms of repeat orders and maintenance.
Specify both strokes when ordering ball screws with finished ends.
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The Precision Alliance
4215 Pleasant Rd.
Fort Mill, SC 29708
PH: 803-396-5544
FX: 803-396-7810
