SKF 71922 ACD P4A high precision bearing for grease and oil air lubrication delivers reliable performance at up to 12000 rpm with 58.5 kN dynamic and 68 kN static load, 110 mm bore, 25 degree contact angle, non metallic cage

SKF 71922 ACD/P4A single bearing for precision machines
✔️ Bore 110 mm, outer dia 149.6 mm, width 20 mm, P4A precision class

These SKF 71922 ACD/P4A bearings are high-precision angular contact units designed for rigid shaft support in precision machinery. They are typically used in machine tools, automation systems, and equipment requiring tight tolerances and smooth motion.

✅ Bore diameter 110 mm (4.33 in)
✅ Outer diameter 149.6 mm (5.89 in)
✅ Width 20 mm (0.79 in)
✅ Basic dynamic load rating 58.5 kN
✅ Basic static load rating 68 kN
✅ Cage: Non-metallic
✅ Contact: Normal two-point contact
✅ Lubrication: None; attainable speeds grease 7500 r/min, oil-air 12000 r/min
✅ One-piece inner and outer rings
✅ Sealing: Without
✅ Design: High-capacity D

💡 What is a pillow block bearing used for in precision machinery?

This handy guide explains typical roles and benefits for such bearings in industrial setups.

💡 What is a pillow block bearing used for in precision machinery? - Handy for supporting rotating shafts in conveyors, machine tools, and packaging lines - Helps maintain accurate shaft alignment under load in precision equipment - Commonly used with non-metallic cages for smoother motion in clean environments - Works well with precision classes and protective seals for long service life