SKF - 71930 ACD/P4ALDT

Details

These matched sets of two super-precision, high-capacity, D design, single row angular contact ball bearings are available in a variety of arrangements. They are designed for high-load capacity and relatively high speed operation and, compared to the equivalent SKF B and E design high-speed bearings, are best suited for heavier loads. Features are : Very High Running Accuracy, Very High Load Carrying Capacity, Open Design, Stiffness & Preload, Extended Service Life, Low Heat Generation, Low Noise and Low Vibration Levels. Applications : Lathe & Milling Spindles, CNC Spindles, Aerospace & Marine Stability, Semiconductor Manufacturing, Pumps & Centrifuges, Industrial Motors & Generators, Renewable Energy Systems, Textile Machinery, Robotic Joints & Actuators. ACD= 25° Contact Angle, P4A= Dimensional Accuracy In Accordance With ISO Tolerance Class 4, Running Accuracy Better Than ISO Tolerance Class 4, L= Annular Groove With Two Lubrication Holes And Two Annular Grooves Fitted With O-Rings In The Outer Ring For Direct Oil Lubrication, DT= Two Single Row Deep Groove Ball Bearings, Single Row Angular Contact Ball Bearings Or Single Row Tapered Roller Bearings Matched For Mounting In A Tandem Arrangement.

Specifications