THK BNFN Series Full-Ball Precision Ball Screw
The THK BNFN Series Full-Ball Precision Ball Screw is designed for precise positioning and stable linear motion. Its full-ball design provides high load capacity and rigidity for demanding ball screw applications. The series is available with preload.
The BNFN Series is available with screw shaft diameters from 55 to 100 mm, with multiple lead and loaded-circuit options. Basic dynamic load ratings range from 33.4 to 253.8 kN, depending on the model and configuration.
The series has a DN value of 70,000 and includes a lubrication hole for convenient maintenance.
