KR90 Curve Roller Bearings 30×90×35x100mm

Curve Roller Bearings KR90

Model KR, KR…PP Curve Roller

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.

Model KRV, KRV…PP Curve Roller

The structure of Model KRV, KRV…PP curve roller bearing is same with that of Model KR, KR…PP curve roller 

bearing. Model KRV, KRV…PP curve roller bearing is the full complement needle roller bearing. This cure 

roller bearing can with stand heavy load under the low speed. However it is necessary to add the 

lubricating grease at regular intervals.

Model NUKR Cure Roller

Model NUKR cure roller bearing has the double-row roller structure. As same as parallel roller bearing, the 

outer ring is guided axially by rolling body. The cover pressed in outer ring and the shoulder constitutes 

the high-efficient gas seal.

This kind of cure roller bearing can withstand the heavy load and the shock axial load because it is guided 

axially by roller.

KRE KRE…PP Model KREV KREV…PP NUKRE Curve Roller

Model KRE, KRE…PP, KREV, KREV…PP and NUKRE curve roller bearings are the special-purposed bearings in 

order to meet the supporting requirement of main machine. The outer ring has roller structure and the bolt 

shaft substitutes the inner ring. It has compact structure and can be equipped with eccentric-strap. The 

roller can be adjusted by means of the slot at end of bolt. The lubricating grease can be fed from both 

ends of bolt.

Curve Roller Bearings KR90