OFU 3205-4 SHAC Collet ER20-6mm Used as the locking element

Used as the locking element in small overrunning clutches

and mechanisms where both shaft and housing diameters are limited

Drawn cup needle roller bearing optimised for compact radial support in tight housings

SHAC is produced in China but engineered to compete directly with Taiwanese linear motion brands

OFU 3205-4 SHAC Collet ER20-6mm Used as the locking elementSHAC OFU 3205 4 Double Ball Nut, 32 mm, 5 mm Lead, Class 4 Preload The SHAC OFU 3205 4 double ball nut is a 32 mm, 5 mm lead nut with class 4 preload for precision CNC axes that need high stiffness with fine feed resolution. Its preloaded twin nut construction keeps backlash extremely low, ideal for contouring and finishing operations. Although SHAC is produced in China, its quality level rivals many Taiwanese brands, making it a clear upgrade over