Timken,453-B Roller Bearing Cup

Description:

The Timken 453-B is a precision single flanged tapered roller bearing cup designed for use with compatible Timken tapered roller bearing cones in heavy-duty industrial, automotive, agricultural, and power transmission applications. Its TSF (Tapered Single with Flange) design features an integral flange that provides accurate axial positioning and simplifies seal alignment in through-bored housings. Manufactured from premium bearing steel, it delivers high load capacity, durability, and long service life.

Applications:

The Timken 453-B 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 465, 456, and 469, depending on the application requirements.

Technical Specifications:

• Manufacturer Part Number (MPN): 453-B
• Manufacturer: Timken
• Product Type: Single flanged tapered roller bearing cup
• Bearing Type: TSF (Tapered Single with Flange)
• Series: 455
• Cup Part Number: 453-B
• Outside Diameter (OD): 4.2500 in (107.950 mm)
• Cup Width (C): 0.8750 in (22.225 mm)
• Flange Outside Diameter (D1): 4.4640 in (113.386 mm)
• Flange Width (C2): 0.2188 in (5.558 mm)
• Maximum Housing Fillet Radius: 0.030 in (0.800 mm)
• Housing Backing Shoulder Diameter (Da): 3.960 in (100.580 mm)
• Geometry Factor (Cg): 0.0946
• Weight: 2.5 lb (1.10 kg)
• Bearing Material: High-carbon chromium bearing steel

Common Replacements:

• SKF 453-B
• NTN 453-B
• Koyo 453-B