Custom ball screws available in 4 weeks or less - some standards from stock:                 

Features: Internal recirculation path, tangential entrance and exit bearing path (quiet operation), 5 ball circuits (maximum load capacity), customer adjustable preload, 

Sizes: 4, 6, 8, 12, 16, 20, 25, 32, 40, 50, 63, 80, 100 and 125 mm

Leads: 1.0, 2.0, 2.5, 5, 10, 16, 20, 25, 32, and 40 mm

Precision Class: T9, T7, T5, P5 and P3

Preload: Clearance and adjustable

Length: up to 8 meters depending on screw diameter

Complex end machining usually requires 3 weeks. Accessories include fixed and floating bearings, pillow blocks and nut housings.

BRL now has available a rotating ball nut allowing longer screw lengths for a fixed screw and a driven nut configuration for screw sizes 16 through 63.

New design coming will feature multiple ball tracks for over-square leads (20 mm dia 40 mm lead)