FAFNIR - MM9311WI 3H QU | Angular Contact Ball Bearing Ballscrew | 44.47 × 76.20 × 63.50 mm

Details

FAFNIR MM9311WI 3H QU is an angular contact ball bearing ballscrew with inner diameter 44.47 mm, outer diameter 76.20 mm and width 63.50 mm. Additional specifications include bore type CYLINDRICAL, cage YES and lubrication STANDARD.

FAFNIR MM9311WI 3H QU is listed in the Angular Contact Ball Bearing Ballscrew range under Ball Bearings with VW Impex product serial 215331. Recorded specification details include size 44.47 × 76.2 × 63.5 mm, cylindrical bore, cage available, standard lubrication and weight 1.18 kg. This ball screw or ball screw support item supports controlled linear movement in feed and positioning systems and is normally reviewed for precision linear positioning, CNC feed axes and actuator assemblies. Before ordering, confirm shaft diameter, mounting arrangement and preload or bearing arrangement against the equipment manual, existing part marking or technical drawing. Catalogue note: The MMWI 3H QU bearing is a super-precision, quadruplex (set of four) angular contact ball bearing set specifically designed for high-performance ball screw support applications. It is engineered to provide maximum axial rigidity and extreme control over lateral eccentricity, typically used in machine tool axes where high positioning accuracy is critical.

Specifications