SKF Bearing 3308 A-2Z Beefed-Up Double Row Shielded Ball Bearing 40 mm Bore Back-To-Back Arrangement, Bearing Steel, Sheet Metal Cage, CN Clearance, 65.5 kN Dynamic Load Rating, 48 kN Static Load Rating, Heavy-Duty Machinery Ready

SKF 3308 A-2Z Double-Row Shielded Bearing, 40mm Bore
✔️ Pack size: 1 bearing; 2-row back-to-back, CN clearance

The SKF 3308 A-2Z is a beefed-up double-row shielded ball bearing designed for heavy machinery. With a 40 mm bore and a back-to-back arrangement, it offers robust load handling and precise shaft support in conveyors, presses, and machine tools.

✅ Bore diameter: 40 mm (1.57 in)
✅ Outer diameter: 90 mm (3.54 in)
✅ Width: 36.5 mm (1.44 in)
✅ Rows/Arrangement: 2, back-to-back
✅ Contact angle: 30°
✅ Sealing: shield on both sides (non-contact)
✅ Cage: sheet metal
✅ Material: bearing steel
✅ Basic dynamic load rating: 65.5 kN
✅ Basic static load rating: 48 kN
✅ Limiting speed: 7500 r/min
✅ Lubrication: grease
✅ Pack size: 1 bearing

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

Handy, reliable shaft support for a wide range of equipment and setups.

• Supports rotating shafts in conveyors, pumps, fans, and packaging lines
• Easy mounting on flat surfaces speeds service and maintenance
• Grease lubrication and shielded seals reduce wear and downtime
• Ideal for CNC machines, mills, and heavy-duty equipment