HANGER ASSY. SEALMASTER #SCHB48 3 DIA.

The Sealmaster® SCHB48 Hanger Bearing Assembly is a heavy-duty, precision-engineered unit designed for screw conveyor applications operating in dry and dusty environments. Featuring a powder-coated ductile iron housing and zone-hardened inner ring bearings, this assembly delivers superior strength, reliability, and long service life.

Equipped with diamond-faceted set screws for secure shaft locking and a felt labyrinth seal with flinger for effective dust protection, the SCHB48 ensures smooth operation under demanding industrial conditions. The innovative land-riding retainer design allows for 360° grease circulation around the rolling elements, ensuring optimal lubrication and minimal maintenance.

Key Features

• 3" bore diameter – ideal for heavy industrial applications

• Powder-coated ductile iron housing for superior strength and corrosion resistance

• Zone-hardened inner ring with 120° set screw locking and diamond-faceted screws

• Felt labyrinth seal and flinger for protection in dusty environments

• Land-riding retainer design promotes complete grease circulation

• Sealmaster® exclusive lock pin and dimple for direct lubrication and anti-rotation

• Fixed (non-expansion) bearing configuration

• ±2° static misalignment capability

Specifications

• Bearing Material: 52100 Bearing Steel, Black Oxided

• Bore Diameter: 3 in

• Housing Material: Ductile Iron

• Seal Type: Felt Labyrinth

• Locking Device: Set Screw

• Expansion Type: Non-Expansion (Fixed)

• Operating Temperature: up to 220°F (104°C)

• Overall Height: 8.31 in

• Overall Width: 3.00 in

• Outside Diameter: 6.88 in

• Thread Size: 1 ½ - 11 ½ in

• Thread Length: 1.25 in

• Replacement Bearing: SK-110

Built for performance and longevity, the Sealmaster SCHB48 delivers dependable operation and ease of maintenance in high-demand screw conveyor systems.