UC218-56 Bearing Insert 3 1/2" Mounted

UC218-56 Bearing Insert - 3 1/2" Shaft Diameter
✔️ Set Screw Locking - Standard Duty with R-Seal

The UC218-56 is a wide inner ring bearing insert with a spherical outer ring, perfect for applications that require a secure fit on a 3 1/2-inch shaft. It features a nylon-patched Class 3A set screw for solid shaft locking and a relubrication groove with an oil hole for easy maintenance. The standard R-Seal helps keep out contaminants for extended bearing life.

✅ Type: Cylindrical cartridge ball bearing insert
✅ Shaft Diameter: 3 1/2" inch
✅ Locking Method: Nylon-patched set screw
✅ Seal: R-Seal for dust and moisture protection
✅ Load Ratings: 95,503 N dynamic - 62,720 N static
✅ Lubrication: Relubrication groove with oil hole
✅ Quantity: 1 bearing insert

💡 What’s the advantage of a spherical outer ring on a bearing insert?
It allows for slight misalignment between the shaft and housing, which helps:

• Reduce premature wear from mounting inaccuracies

• Maintain smoother operation under load

• Extend service life in demanding environments

Built tough for heavy-duty use, this UC218-56 insert is a rock-solid choice for large shaft applications. Ships within one week, returns are subject to a 15% restocking fee.