Bearing HI-CAP 57396R/32209J (KOYO)

Description

🔧 Bearing Overview

• Type: Single-row tapered roller bearing

• Manufacturer: KOYO (JTEKT Corporation)

• Designation: HI-CAP 57396R/32209J

• Components: Comprises a cone (inner ring with rollers) and a cup (outer ring)​

📐 Dimensions

• Bore Diameter (d): 45.00 mm

• Outer Diameter (D): 85.00 mm

• Overall Width (T): 24.75 mm

• Cone Width (B): 23.00 mm

• Cup Width (C): 19.00 mm

• Mass: Approximately 0.567 kg ​

⚙️ Performance Specifications

• Dynamic Load Rating (C): Approximately 83,000 N

• Static Load Rating (C₀): Approximately 95,000 N

• Maximum Speed: Up to 4,200 RPM (varies based on lubrication and application)

• Material: Typically made from high-quality bearing steel (e.g., SAE 52100)

• Lubrication: Usually pre-lubricated with light oil; specific lubrication depends on application​

🚗 Common Applications

The HI-CAP 57396R/32209J bearing is widely used in:​

• Automotive wheel hubs

• Differentials

• Gearboxes

• Agricultural machinery

• Industrial equipment​