Rolled Ballscrews

KSS supplied rolled ball screws offer two options of products. The option of standard products available in stock for short delivery or customizable products with flexible designs to suit the needs of the individual customer.

Standard Products

To meet customer’s requiring quick delivery, KSS has specified model type product in stock. The end-journal configuration in SRT/SSRT series is standardized and is possible to reduce design process for customers.

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.

PSR/PSRT Series

High accuracy (JIS C5) has been achieved by Rolled Ball Screw. We provide Rolled Ball Screws with high precision and increased cost performance, which can be replaced with conventional Ground Ball Screw (C5 grade).

Nut application

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, KSS offer customized products. To reduce design process at customer location, each Nut type is standardized.

Single Nut with Flange

Simple nut type, suggested mounting through using the bolt holes in Flange.

Sleeve type Single Nut

Compact Cylindrical Single Nut, suggested mounting through clamping on the keyway on the Nut outer and Nut end surface.

Single Nut with M-thread

Cylindrical Single Nut type with M-thread at Nut end, suggested mounting using M-thread. Alternatively suitable application for mounting with cylinder instead.

Please inquire for any further customization of Nut profile and dimension otherwise listed above.