There are 2 types of KSS Rolled Ball Screws, one of which is Standard Products in stock for short delivery, the other is Customized Products with flexible design.
Standard and reasonable price products by Rolling formed process. Since fixed and supported side end-journal are unfinished, design flexibility is enlarged. There are also Rolled Ball Screws made of stainless steel (SSR series) in stock. 
Fixed side end-journal is set up bigger than Shaft nominal diameter and unfinished. More design flexibility compared to current Rolled Ball Screws. It is possible to design end-journal configuration compatible with SG series. There are also Integrated Rolled Ball Screws made of stainless steel (SSRT series) in stock. 
High accuracy (JIS C5) has been achieved by Rolled Ball Screw. We provide Rolled Ball Screws with high precision & better cost performance, which can be replaced with conventional Ground Ball Screw with C5 grade. 
It is most simple Single Nut type. Nut should be mounted using bolt holes in Flange. 
It is Cylindrical Single Nut which is compact. The Nut should be mounted by clamping on the keyway on the Nut outer and Nut end surface. 
The Cylindrical type with M-thread at the Nut end. The Nut should be mounted using M-thread. It is suitable for mounting with cylinder.
