SKF 7018 ACD P4ADGB Angular Contact Ball Bearing Pro Grade High Precision 90 mm Bore 25 Degree Contact Angle P4 Precision Class Matched AR Set Bearing Steel For Industrial Machinery CNC Tools

SKF 7018 ACD P4ADGB Angular Contact Bearing with 90mm bore
✔️ 2 bearing matched set with light preload and 25° contact angle

This high-precision angular contact bearing is built for industrial machinery, CNC tooling, and precision spindles. It features two-row, one-piece inner and outer rings for high-capacity support and universal matching configurations.

✅ Bore diameter 90 mm (3.54 in)
✅ Outer diameter 139.7 mm (5.50 in)
✅ Width 48 mm (1.89 in)
✅ Basic dynamic load rating: 121 kN; static rating: 143 kN
✅ Contact angle: 25°, normal two-point contact
✅ Matched arrangement: universal back-to-back, face-to-face, or tandem (light preload)
✅ Bearing material: bearing steel; cage: non-metallic; lubricant: none

💡 What is an angular contact bearing used for in precision machinery?

These handy parts are built for high-speed, high-precision setups where preload and alignment drive performance.

- Handy for CNC spindles and precision drives where preload control matters

- Improves runout and stiffness in compact spaces

- Supports back-to-back, face-to-face, or tandem universal matching configurations