NTN 30208 Tapered Roller Bearing - 40x80x19.75 mm

30208 NTN 40x80x19,75 Tapered Roller Bearing

The NTN 30208 Tapered Roller Bearing is a high-quality bearing designed to handle both radial and axial loads, making it suitable for various applications, including automotive wheel hubs, gearboxes, and industrial machinery.

Key Features:

• Dimensions: 40 mm inner diameter, 80 mm outer diameter, and 19.75 mm width.

• Design: Single-row tapered roller bearing, consisting of a cone (inner ring) and cup (outer ring).

• Material: Manufactured from high-grade chrome steel (SAE 52100), ensuring durability and resistance to wear.

• Lubrication: Pre-lubricated with light oil for immediate use.

• Load Ratings: Dynamic load rating of 61 kN and static load rating of 67 kN.

• Speed Limits: Grease limiting speed of 4,900 RPM and oil limiting speed of 6,600 RPM.

Applications:

This bearing is widely used in automotive applications such as wheel hubs, gearboxes, and differential assemblies. It is also suitable for industrial machinery, including conveyors, electric motors, and mining equipment.

Advantages:

• High Load Capacity: Designed to carry heavy radial and axial loads, enhancing the performance and longevity of machinery.

• Precision Design: Manufactured to exacting standards, ensuring a perfect fit and reliable operation.

• Versatility: Suitable for a wide range of applications, reducing the need for multiple bearing types.

FAQ:

1. What are the dimensions of the NTN 30208 bearing?

   • The bearing has an inner diameter of 40 mm, an outer diameter of 80 mm, and a width of 19.75 mm.

2. What materials are used in the NTN 30208 bearing?

   • It is made from high-grade chrome steel (SAE 52100), ensuring durability and resistance to wear.

3. What are the load ratings for this bearing?

   • The dynamic load rating is 61 kN, and the static load rating is 67 kN.

4. What are the speed limits for the NTN 30208 bearing?

   • The grease limiting speed is 4,900 RPM, and the oil limiting speed is 6,600 RPM.

5. What applications is the NTN 30208 bearing suitable for?

   • It is ideal for automotive wheel hubs, gearboxes, differential assemblies, and various industrial machinery applications.