INA NK12/12-XL 12mm I.D Needle Roller Bearing, 19mm O.D

This roller bearing is of needle type, specifically designed to accommodate high-speed applications. Constructed with an inner diameter of 12mm and an outer diameter of 19mm, it features a race width of 12mm. This product is ideal for automation and mechanical applications where space is limited, yet load capacity is critical.

• Designed for dynamic load capacities of up to 7200N
• High operational speeds with a maximum of 25000 rpm when lubricated
• Robust sheet steel cage enhances durability and performance
• Single-row design optimises space and weight without compromising strength
• Parallel bore type allows for straightforward installation in various configurations
• Built for a high static load rating of 7100N, ensuring long-lasting reliability

• Used for electric motors for efficient energy transfer
• Suitable for robotics, providing smooth rotational movement
• Ideal for heavy machinery to minimise friction and wear
• Used for automotive where space and performance are critical
• Recommended for precision equipment requiring consistent load balancing

The static load rating of 7100N supports substantial weight without deformation, while the dynamic load rating of 7200N ensures reliable performance under varying operational conditions, essential for high-speed functions.

For maximum speed ratings, lubricating the bearing with oil is advised, allowing it to achieve up to 25000 rpm under optimal conditions while minimising wear and heat generation.

The compact dimensions and parallel bore type of the bearing allow for easy installation even in tight spaces, making it a versatile choice in mechanical assemblies. Ensure precise alignment to achieve the best operational efficiency.