40588-HC400 Hk3020 Needle Roller Bearing 30x37x20mm 12 Months Warranty

40588-HC400 hk3020 Needle Roller Bearing for Nissan 30x37x20mm

Needle roller bearing Specification  
 

Needle Roller Bearing Description
 

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 for 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 a long-term operation.
Since one end of the close-end bearing is sealed, it is suitable for the end of shaft with bearing the small axial sliding force.
Model HK, TA, TLA, open-end drawn cup. needle roller bearings with retainer,
Model BK close-end drawn cup needle roller bearing with retainer,
Model SCE, BA, J, JH, drawn cup needle roller bearings(Inch series).

Needle Roller Bearing​ Number

 
 
Needle Roller Bearing  Delivery

Entity ferrule needle roller bearings are composed of one or two ferrules and a needle roller set with a cage. According to different applications, it can be divided into bearings with inner ring or without inner ring. Therefore, the solid ferrule needle roller bearing can meet the requirements of light weight, small space occupation and high transmission power. Entity ferrule needle roller bearings have a smaller volume and higher load-carrying capacity. Structure type outer ring double ribs (or double lock ring) needle roller bearings with cage NA, NAV, NKI can be installed with inner ring and outer ring (with lock ring, full set of needle rollers and cage), with high authority speed, There are two types: single row and double row. If the shaft cannot be used as a raceway, that is, if it is impossible or uneconomical to harden the shaft by grinding, then this kind of needle bearing with inner ring can be used.