Timken MM57EXDU10 Angular Contact Ball Bearing Set

Description:

The Timken MM57EXDU10 bearing set is used in precision machine tool spindles requiring matched angular contact ball bearings for high-speed, high-accuracy operation. Commonly installed in CNC machining centers, precision grinding machines, milling machines, and other high-performance spindle assemblies. Maintenance teams, OEMs, and machine tool rebuild specialists use this bearing set for spindle replacement, precision rebuilding, and performance restoration.

Applications:

The Timken MM57EXDU10 bearing set is designed for precision spindle applications where high rotational accuracy, rigidity, and controlled preload are essential. It is commonly used in CNC machining centers, precision milling machines, grinding equipment, and other industrial machine tools that require reliable spindle performance, low runout, and extended bearing life.

Technical Specifications:

• Manufacturer: Timken
• Manufacturer Part Number (MPN): MM57EXDU10
• Product Type: Precision bearing set
• Bearing Type: Duplex angular contact ball bearing set
• Series: MM-EX precision spindle bearing series
• Configuration: DU (universally matched duplex pair)
• Precision Class: Super precision spindle bearing
• Contact Angle: Engineered for high-speed spindle applications
• Ball Material: Bearing steel
• Cage Type: Precision machined cage
• Material: High-grade bearing steel
• Preload: Factory-matched duplex set
• Lubrication: Oil or grease lubrication
• Application: Machine tool spindles and precision rotating equipment
• Designed For: High-speed, high-rigidity, low-runout operation

Common Replacements:

• Timken MM57XWOCRDU bearing set
• Timken MM57EX duplex bearing set
• Timken MM57 spindle bearing set