Timken 42620 Tapered Roller Bearing

Description:

The Timken 42620 is a precision single cup tapered roller bearing designed for use with compatible Timken tapered roller bearing cones in heavy-duty industrial, automotive, agricultural, and power transmission applications. As the outer race of a single-row tapered roller bearing assembly, it is engineered to support high radial and axial loads while providing precise shaft alignment, low friction, and extended bearing life. Manufactured from premium bearing steel, it delivers dependable performance in demanding operating environments.

Applications:

The Timken 42620 bearing cup is commonly used in gearboxes, transmissions, wheel hubs, axles, agricultural machinery, construction equipment, mining equipment, and industrial power transmission systems. It is designed to pair with compatible Timken bearing cones such as the 42687, 42690, or 42688 depending on the application requirements.

Technical Specifications:

• Manufacturer Part Number (MPN): 42620
• Manufacturer: Timken
• Product Type: Tapered roller bearing cup
• Bearing Type: Single cup (TS)
• Series: 42600
• Cup Part Number: 42620
• Outside Diameter (OD): 5.0000 in (127.000 mm)
• Cup Width (C): 0.8750 in (22.225 mm)
• Maximum Housing Fillet Radius: 0.130 in (3.300 mm)
• Housing Backing Shoulder Diameter – Frontface (Da): 4.800 in (121.900 mm)
• Housing Backing Shoulder Diameter – Backface (Db): 4.490 in (114.050 mm)
• Weight: 3.00 lb (1.40 kg)
• Bearing Material: High-carbon chromium bearing steel
• Compatible Cones: Timken 42687, 42690, 42688

Common Replacements:

• SKF 42620
• NTN 42620
• Koyo 42620