3306 A-2RS1 SKF Bearing Double Row Sealed Bearing 30 Mm Bore Beefy Heavy Duty Industrial Grade Back To Back Mounting Sheet Metal Cage For Precision Machinery

SKF 3306 A-2RS1 Double Row Sealed Bearing 30mm Bore, Single
✔️ 30 mm bore, double-row, back-to-back, seal on both sides, single pack

The 3306 A-2RS1 SKF Bearing is a heavy-duty, double-row sealed bearing designed for precision machinery. It features a sheet-metal cage and back-to-back mounting to handle combined radial and axial loads in tight spaces common in precision equipment and automation setups.

✅ Bore diameter: 30 mm (1.18 in)
✅ Outer diameter: 71.93 mm (2.83 in)
✅ Width: 30.2 mm (1.19 in)
✅ Number of Rows: 2
✅ Arrangement: Back-to-back (O)
✅ Sealing: Seal on both sides (contact)
✅ Basic dynamic load rating: 42.5 kN
✅ Basic static load rating: 30 kN
✅ Cage: Sheet metal
✅ Lubricant: Grease
✅ Material: Bearing steel
✅ Pack dimensions: 78 mm × 76 mm × 34 mm (3.07 in × 3.00 in × 1.34 in)
✅ SKF Performance Class: SKF Explorer

💡 What is a pillow block bearing used for in precision machinery?

The quick guide helps explain common, practical uses of this bearing family in real-world setups. - Pillow block bearings provide stable shaft support in conveyors, CNC machines, and robotics - Handy for aligned shafts in compact, rugged systems and automation lines - Back-to-back double-row designs handle both radial and axial loads effectively - Grease lubrication keeps maintenance predictable in tough industrial environments✝️