Spherical Bushing SBB28 Inch Series - High-Carbon Steel steel-on-steel non-separable bearing single unit, Bore 1-3/4 in (44.45 mm), OD 2-13/16 in (71.44 mm), Chrome plated, 180°C

SBB28 spherical bushing, inch series single unit
✔️ Bore 1-3/4 in (44.45 mm), OD 2-13/16 in (71.44 mm), DYN 209000 N

This SBB28 spherical plain bushing is a single bearing unit used for pivoting and sliding loads in industrial equipment. Typical installs include heavy pivot joints, linear slide unit connections, and oscillating linkages where steel-on-steel contact is acceptable.

✅ Model SBB28, Inch series single bearing unit
✅ Material: High carbon steel, steel-on-steel contact
✅ Non-separable type, open enclosure, chromium plated finish
✅ Bore / shaft diameter: 1-3/4 in (44.45 mm)
✅ Outer diameter: 2-13/16 in (71.44 mm); housing dia: 71.438 mm (2-13/16 in)
✅ Inner ring width: 38.89 mm (1.531 in)
✅ Dynamic load capacity: 209000 N; Static load capacity: 1250000 N
✅ Temperature rating: up to 180°C; weight: 1.430 lb (0.649 kg)
✅ Finish: chromium plated; enclosure: open; SKU: 862564

💡 What is a spherical plain bearing used for in industrial pivot and linear slide unit applications? A spherical plain bearing is a handy solution when you need compact pivoting or sliding under load. It handles misalignment and repeated motion without complex maintenance. - Ideal for pivot joints, swing arms, and linear slide unit interfaces where steel-on-steel bearings work best - Works with heavy radial and axial loads; compare to sealed ball bearing or ceramic options when contamination or higher speeds are factors - Simple install in housings and linkages; fits common shaft sizes and pillow block setups for industrial machinery