Rolled Ball Screws
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 Products
To meet customer's request of quick delivery, KSS has specified model type in stock. The end-journal configuration in SRT/SSRT series is standardized and is possible to reduce numbers of design process by customer.
*SR/SSR series
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.
*PSR/PSRT series
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.
*PSR/PSRT series
It is most simple Single Nut type. Normally Ball Screws are used with small Axial play, but using oversized Balls allows for the application of light preloading and eliminates backlash (only Precision grade). Nut should be mounted using bolt holes in Flange. FBS (Return-plate), FKB (Internal-deflector), FDB (End-deflector), FEB (End-cap) circulation system can be distinguished.
Customized Products
In order to meet the needs of customer's requested design, we offer customized products.
To reduce design process at customer, each Nut type is standardized.
*Single Nut with Flange
It is most simple Single Nut type. Nut should be mounted using bolt holes in Flange.
*Sleeve type Single Nut
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.
*Single Nut with M-thread
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.
Please ask KSS about the Nut profile and dimension other than the above.