In model KR,KR....PP curve roller, the rolling body is guided by cage and the outer is axially guided by the baffle ring on the bolt. It is suitable for heavy load and middle rotational speed. Since the bearing has a large grease-storage space, it has a long-term lubrication cycle. Model KR.....PP curve roller has the contact-type seal structure.
KRV series cam follower/curve roller
The structure of model KRV,KRV...PP curve roller bearing is same with that of model KR, KR....PP curve roller bearing. It is the full complement needle roller bearing. This curve roller bearing can withstand heavy load under the low speed. However it is necessary to add the lubricating grease at regular intervals.
