n HK NA Needle Roller Bearing good quality K20*28*20 Needle Roller Bearing

Description:

Needle roller bearing 

Needle Roller Bearings are the roller bearings with cylindrical roller elements, compared with the diameter, the needle roller are both thin and long, so they are called needle roller. Although the section is small, the type of bearings still has the high ablity of load, it specially can be used to the situation of being restricted of the radial space.. 

Product construction 

Needle roller bearings consist of an inner race (shaft), needle cage, needle rollers and an outer race. The rollers are cylindrical, thin, and long. These bearings are compact because there is less clearance between the diameter of the shaft and that of the bearing. This quality makes them suitable for situations where there is limited radial space. 

Product types 

1. Drawn Cup needle roller Bearing: HK, HK..(2)RS, BA, SCE, HMK, BK, B, F, FY, FH etc series.

2.: AXK, AS, NTA, TC, TRA, TRB, TRC,TRD,K811TN, K812TN, AX series.

3.Heavy Duty needle roller bearing: NA, NK, NKI, NAV, NAO, HJ, BR, BRI etc.

4. Combine bearing: NKIA, NKIB, ZARN, ZARF, SL04, SL 18 etc series

5. roller and cage assemblies; KZK, KBK, K.ZW etc series.

6. inner ring: IR, LR etc series.

7.cam followers: KR, CF, NATR, NUTR, NUKR etc series.

8.clutches: HF, HFL, RC, RCB, CSK, TNS, TFS, DC etc series.

9.Bearing for Peugeot Car: DB68933. DB 68934, NE 70214, NE 70216 etc series.

Of course, if you need other bearing, we also can help you to purchase in China.