Precision Rolled Ball Screws
Precision Rolled Ball Screws (SR Series) are the choice where high efficiency and lower cost are important. A rolling process is used to create the ball screw thread. The rolled screw is matched with a high quality ball nut to create the final assembly.
These products are with screw accuracy grades ranging from C7 TO C10 are the most economical ball screw products.

SR – Series Product Data
- Screw Diameter ranging from 4.0 to 14.0 mm
- Screw Lead (pitch): ranging from 1.0 to 20 mm
- Screw Material: High Alloy Steel or Stainless Steel
- Screw Accuracy Grade: C7 or C10
- Axial Play: ranging from 20 to 50 microns
- Ball Nuts: Flanged (most popular), other types optional
- Screw Ends: Unfinished, but can be made machined from factory


Pricing is typically in the range of $190 to $500 dollars each per ball screw assembly for orders of less than 10 pieces.
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