FAFNIR - MM9311WI 3H DU | Angular Contact Ball Bearing Ballscrew | 44.47 × 76.20 × 31.75 mm

Details

FAFNIR MM9311WI 3H DU is an angular contact ball bearing ballscrew with inner diameter 44.47 mm, outer diameter 76.20 mm and width 31.75 mm. Additional specifications include bore type CYLINDRICAL, cage YES and lubrication STANDARD.

The MMWI 3H DU bearing is a super-precision duplex angular contact ball bearing specifically engineered for ball screw support applications in CNC machinery and high-precision industrial equipment. It is designed for maximum axial rigidity, low drag torque, and extreme control over lateral eccentricity. Material : Typically features a Phenolic outer land-riding cage or a Nylon 6/6 cage to allow for a maximum complement of balls and higher load capacity. Features are : Non-Separable Design, Tighter Width Tolerances, High Load Capacity, Low Drag Torque, Enhanced Machine Uptime, Speed Capability. Applications : Grinding Machines, Robotic Arms and Actuators, Servo-Controlled Machinery, Assembly Lines, Semiconductor and Electronics Fabrication, Aerospace and Defense, Medical and Laboratory Equipment, Packaging and Material Handling. MM=Super-Precision, WI=Internal design with outer land-riding cage, 3H=High Capacity Design, DU=Universal Duplex set.

Specifications