Koyo DAC3577W6CS78 Wheel Bearing 35x77x42mm Double Row Sealed

The Koyo DAC3577W6CS78 is a precision-engineered automotive wheel bearing designed for reliable performance in passenger car and light truck applications. Manufactured by JTEKT under the trusted Koyo brand name, this bearing features a compact double-row angular contact ball bearing design that provides superior load capacity and moment rigidity in a space-efficient package.

Key Specifications:

• Inner Diameter (Bore): 35mm (1.378 inches)
• Outer Diameter: 77mm (3.031 inches)
• Width: 42mm (1.654 inches)
• Double-row angular contact ball bearing design
• Integrated rubber seals for superior contamination protection
• Steel or standard cage construction
• Split inner ring configuration for simplified installation

Features and Benefits:

• Compact and lightweight hub unit design for easy handling and reduced weight
• Pre-lubricated with high-quality grease for extended service life
• Advanced sealing system provides excellent protection against muddy water, dust, and contaminants
• No preload adjustment required during installation, reducing assembly time
• High moment rigidity ensures stable wheel positioning and improved handling
• Standard precision manufacturing tolerant to temperatures up to 120°C (248°F)

This Koyo wheel bearing is commonly specified as OEM equipment and serves as a direct replacement for worn or damaged wheel bearings. The sealed design eliminates the need for periodic maintenance while the precision manufacturing ensures low noise and vibration characteristics throughout the bearing's service life.