SKF Needle Roller Bearing, Drawn Cup Type, 4 mm Inside Diameter, 8 mm Outside Diameter, Carbon Chromium Steel Cage HK 0408

SKF HK 0408 needle roller bearing comprises a 4 mm inside diameter and 8 mm outside diameter with an 8 mm race width, designed for applications requiring high precision and compactness. This needle bearing uses a drawn cup outer ring which is thin-walled and deep-drawn, enabling installation in limited space assemblies. The bearing cage is made from robust sheet steel, providing reliable roller retention and longevity.

Manufactured with carbon chromium steel rollers and cage components, this bearing offers excellent resistance against dents and fatigue, increasing service life and reducing downtime. It supports a static load capacity of 1.37 kN and a dynamic load capacity of 1.76 kN, accommodating moderate loads effectively.

The bearing’s open end design facilitates quick assembly and lubrication. Its maximum permissible speeds are 26,000 rpm when greased and 38,000 rpm when lubricated with oil, making it suitable for high-speed machinery.

This needle roller bearing fulfills rigorous international quality and environmental standards, such as ISO 199:1997, ISO 14001, ISO 582:1995, ISO 492:1994, ISO 5753:1991, and DIN 17 230:1980, ensuring reliable performance in industrial, automotive, and engineering applications.

Typical applications include plant machinery, automotive powertrains, and various engineering facilities requiring compact, high-speed rotational support. This model is engineered to deliver prolong operational life with minimal maintenance.

This needle roller bearing has a drawn cup type outer ring providing a compact design suitable for tight spaces. Constructed from carbon chromium steel with a sheet steel cage for durability and lightweight operation. Offers a static load rating of 1.37 kN and a dynamic load rating of 1.76 kN, suitable for moderate load capacities.

Maximum operating speeds reach up to 26,000 rpm with grease lubrication and 38,000 rpm with oil lubrication. Open end type enhances easy installation and maintenance. Ideal for use in plant machinery, automotive industry, and engineering facilities.

Complies with multiple international standards including ISO 199:1997 and DIN 17 230:1980. Explore the full range of Needle Roller Bearings and related SKF products on EnvMart to meet your precision machinery requirements.