SKF 7028 CD P4ADGB Beefy High Capacity Angular Contact Ball Bearing 140 Millimeter Bore With 15 Degree Contact Angle Two Point Normal Contact D Design Non Metallic Cage No Lubricant

SKF 7028 CD P4ADGB High-Capacity Angular Bearing 140mm Bore
✔️ High-capacity D-design, 15° contact, 2x bearings in set

SKF 7028 CD P4ADGB is a heavy‑duty, two‑row angular contact ball bearing designed for high‑load, high‑speed machinery. It features a non‑metallic cage and no lubricant, with a universal matched arrangement for back‑to‑back, face‑to‑face, or tandem mounting in precision equipment such as machine tools, spindles, robotics, and conveyors.

✅ Bore: 140 mm (5.51 in)
✅ Outer diameter: 210.3 mm (8.29 in)
✅ Width: 66 mm (2.60 in)
✅ Rows: 2, dual‑row angular contact, 15°
✅ Cage: Non‑metallic; Design: High‑capacity D
✅ Matched arrangement: Universal matching (back‑to‑back, face‑to‑face, tandem)
✅ Preload: Light
✅ Bearings in matched set: 2
✅ Lubricant: None; Sealing: Without

💡 À quoi sert un roulement à billes à contact oblique dans les machines de précision ?

These handy bearings provide precise shaft guidance and handle combined loads in machines like spindles and robotics arms. They’re built for tight alignment and dependable performance under load.

- Handy for high‑speed spindle guidance - Improves shaft rigidity and positional accuracy under load - Works with back‑to‑back, face‑to‑face, or tandem mounting - Requires proper preload and lubrication planning