SKF 3208 ATN9 double row back-to-back bearing with CN clearance delivers high load capacity and smooth operation for industrial machinery; 40 mm bore, bearing steel, non-metallic cage, no outer ring locating feature for durable, efficient performance

SKF 3208 ATN9 Double-Row Bearing Back-to-Back Single Unit
✔️ 40 mm bore, 86 mm height, 2-row back-to-back, no seal

The SKF 3208 ATN9 is a double-row ball bearing with a back-to-back layout. It's built from bearing steel with a one-piece inner and outer ring, designed for heavy-duty machinery that demands stable shaft alignment and high load handling. Typical uses include conveyors, presses, and automated equipment in manufacturing environments.

✅ Bore diameter: 40 mm (1.57 in)
✅ Outer diameter: 3 1/7 in (79.8 mm)
✅ Width: 30.2 mm (1.19 in)
✅ Basic dynamic load rating: 48 kN
✅ Basic static load rating: 36.5 kN
✅ Material: Bearing steel
✅ Contact angle: 30°
✅ Arrangement: Double-row back-to-back
✅ Limiting speed: 8000 r/min
✅ Cage: Non-metallic
✅ Ring type: One-piece inner and outer rings

💡 What is a pillow block bearing used for in industrial machinery? Handy support for shafts in conveyors and heavy equipment - Supports shaft alignment and reduces wear in rotating assemblies - Easy retrofit and maintenance in rolling and packaging lines - Works with double-row designs for heavy-load applications