3311 ANR/C3 SKF Bearing Beefy Heavy Duty Double Row Angular Contact Back To Back O Type With C3 Clearance 55 Mm Bore 112 kN Dynamic Load 81.5 kN Static Load Snap Ring Outer Ring Locating Sheet Metal Cage For Precision Machinery
UPC:
✔️ 55 mm bore, 112 kN dyn, 81.5 kN static, C3 clearance
This heavy-duty, back-to-back double-row angular contact bearing from SKF is built for precision machinery and demanding industrial equipment. It’s commonly used in presses, conveyors, and automated systems where stable shaft support and high load capacity matter.
✅ Back-to-back (O-type) arrangement with snap-ring outer ring locating
✅ Bore: 55 mm (2 1/6 in); O.D. 5 1/9 in (130 mm); width 49.2 mm
✅ Contact angle: 30°; normal two-point contact
✅ Basic dynamic load rating: 112 kN; static rating: 81.5 kN
✅ Cage: Sheet metal; ring type: one-piece inner and outer rings
✅ Material: Bearing steel; lubricant: None; relubrication: Without
✅ Sealing: Without; coating: Without; SKF Explorer performance
✅ Outer ring locating feature: Snap ring; pack: 1 piece
💡 What is a double-row angular contact bearing used for in precision machinery? This handy overview helps buyers understand its role in high-load, alignment-critical setups. - Supports both radial and axial loads in a compact design - Maintains shaft alignment in back-to-back configurations - Reduces wear and vibration in demanding equipment
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