The outer ring of drawn cup needle roller bearing is punched with the steel sheet. It has the small sectional height and the large load carrying capacity and is suitable foe economic mass production.

The interference fit between outer ring and bearing housing is applied to this kind of needle roller bearing without axial fixing device. Even for the condition of high load, it fully maintains bearing function either. In addition, with the large grease-storage capacity, it is unnecessary to add grease for long-term operation.

Main structural forms:：

This type of needle roller bearing is usually not used with inner ring. If needed, it will be mounted with IR series.

DF drawn cup needle roller bearing is two part of bearing, one is Open-end drawn cup needle roller bearing with retainer (HK Series), the other is Close-end drawn cup needle roller bearing with retainer (BK Series). Comparison with open-end drawn cup needle roller bearing with retainer, close-end drawn cup needle roller bearing is one sealed type, which is used for shaft end, and carried the small axial load.