Timken HM840410ES Tapered Roller Bearing Spacer

Description:

The Timken HM840410ES tapered roller bearing spacer is a precision outer spacer used in matched tapered roller bearing assemblies to maintain accurate bearing spacing, preload, and end play in heavy-duty rotating equipment. Commonly installed in industrial gearboxes, rolling mills, mining equipment, power transmission systems, and other machinery utilizing matched tapered roller bearing arrangements. Maintenance teams, OEMs, and system integrators use this spacer for bearing assembly replacement, machine rebuilds, precision maintenance, and drivetrain retrofits.

Applications:

The Timken HM840410ES tapered roller bearing spacer is designed for use in matched tapered roller bearing assemblies where precise axial positioning is critical for bearing performance and service life. It is widely used in industrial gear reducers, heavy mining equipment, rolling mills, material handling systems, and other high-load rotating machinery requiring factory-controlled bearing preload or end play.

Technical Specifications:

• Manufacturer: Timken
• Manufacturer Part Number (MPN): HM840410ES
• Product Type: Tapered roller bearing spacer
• Spacer Type: Outer bearing spacer
• Compatible Bearing Type: Matched tapered roller bearing assemblies
• Function: Maintains bearing spacing and preload/end play
• Material: Precision-machined alloy steel
• Design Purpose: Controls axial positioning of matched bearing sets
• Mounting: Installed between matched tapered roller bearing cups
• Typical Applications: Heavy-duty industrial rotating equipment
• Compatible Systems: Gearboxes, rolling mills, mining equipment, power transmission assemblies
• Precision Standard: Manufactured to Timken engineering tolerances

Common Replacements:

• Timken HM840410EA
• Timken HM840410XA
• SKF tapered bearing spacer (equivalent assembly)