SKF Bearing 71909 ACD P4ADGA High Precision Angular Contact Ball Bearing 45 mm Bore With Universal Matched Arrangement M Non Metallic Cage High Capacity D Design 25 Degree Contact Angle No Lubricant For Excellent Load Handling
UPC:
✔️ Two-row bearing, 2-pack, P4A tolerance, back-to-back or face-to-face
These SKF angular contact bearings come as a matched two-bearing set designed for high-precision support in spindles, machine tools, and automation equipment. They are optimized for back-to-back, face-to-face, or tandem mounting to control preload and stiffness.
✅ Basic Dynamic Load Rating: 19.9 kN
✅ Basic Static Load Rating: 18 kN
✅ Bearing Material: Bearing steel
✅ Bore Diameter: 45 mm (1.77 in)
✅ Width: 24 mm (0.94 in)
✅ Number of Bearings in Matched Set: 2
✅ Matched Arrangement: Universal matching
✅ Tolerance Class: P4A
✅ Cage: Non-metallic
✅ Ring Type: One-piece inner and outer rings
✅ Sealing: Without
✅ O.D.: 2 2/3 in (67.6 mm)
✅ Preload: Extra light preload
✅ Lubricant: None
✅ Matched Orientation: Back-to-back, face-to-face, or tandem
💡 What is a high-precision angular contact bearing used for in precision machinery?
These handy bearings are built for accuracy and fast, smooth motion in spindles and tool changers.
- Used for precision spindles and machine tool guidance - Supports high-speed operation with tight preload control - Back-to-back, face-to-face, or tandem matches improve rigidity