SKF 7028 ACD P4ADGA High Precision Angular Contact Ball Bearing 140 mm Bore 25 Degree Contact Normal High Capacity D Design Bearing Steel Non Metallic Cage Universal Matched Arrangement for Precision Spindle and High Load Reliability

SKF 7028 ACD/P4ADGA High-Capacity Double-Row Bearing Set
✔️ Universal matched set, 2 bearings, 140 mm bore, P4A tolerance

The SKF 7028 ACD/P4ADGA is a high-capacity, double-row angular contact bearing pair designed for precision equipment such as machine tools, spindles, and conveyors. This pack includes 2 bearings in a universal matched set (back-to-back, face-to-face, or tandem), with an extra-light preload and one-piece inner/outer rings for tight shaft alignment. It uses bearing steel, non-metallic cage, and does not contain factory lubrication.

✅ Bore diameter: 140 mm (5.51 in)
✅ Outer diameter: 210 mm (8.27 in), width: 66 mm (2.60 in)
✅ Basic dynamic load rating: 234 kN; basic static load rating: 315 kN
✅ Matched set: 2 bearings, universal matching (back-to-back, face-to-face, tandem)
✅ Design and materials: bearing steel, non-metallic cage, extra-light preload, no lubricant
✅ Pack size and dimensions: 2 bearings per set; pack 228 mm x 218 mm x 90 mm (8.98 in x 8.58 in x 3.54 in)

💡 What is a high-precision pillow block bearing used for in precision machinery? This handy question helps buyers understand typical applications.

- For spindle and shaft support in machine tools and conveyors
- Offers precise preload control and minimal runout in tight spaces
- Works in back-to-back, face-to-face, or tandem matched configurations
- Non-metallic cages and bearing steel deliver reliability at speed