SBB28-2RS Double Sealed Spherical Plain Bearing 1 3/4 x 2 13/16 x 1 17/32 inch with chrome steel construction rubber seals high load capacity and smooth articulation for heavy duty applications

SBB28-2RS Double Sealed Spherical Plain Bearing
✔️ Heavy Duty Self Aligning Bearing 1 3/4 x 2 13/16 x 1 17/32 Inch

This spherical plain bearing is designed to handle heavy loads while allowing angular movement and misalignment. It’s commonly used in industrial machinery, construction equipment, pivots, and linkage systems where strength and self-aligning capability are critical.

✅ Pack size: 1 bearing
✅ Bearing type: spherical plain bearing
✅ Closure type: double rubber seals 2RS
✅ Material: chrome steel
✅ Designed to handle misalignment and oscillating motion
✅ Sealed construction helps keep dirt and moisture out
✅ Suitable for heavy-duty industrial and mechanical use

Dimensions
(All dimensions listed are inch-based only)

Inner diameter: 1 3/4 inch
Outer diameter: 2 13/16 inch
Width: 1 17/32 inch
Inner ring width C: 1 5/16 inch

Load ratings

Dynamic load rating Cr: 170 kN
Static load rating Cor: 510 kN

💡 Why are double sealed spherical plain bearings used in heavy load and misalignment applications?
Spherical plain bearings are designed to carry very high loads while allowing angular movement between connected parts.

• Spherical inner ring accommodates shaft misalignment

• Plain sliding contact handles shock and oscillating loads

• Double seals help retain lubrication and block contamination

• Ideal for pivots, joints, and equipment with structural flex

This bearing delivers serious load capacity and reliable alignment control, making it a solid choice for demanding mechanical and industrial applications.