- Model NO.: NK
- Rows Number: Single
- Style: Without Inner Ring
- Type: Open
- Company Type: Manufacturer
- Transport Package: Neutral Packing
- Origin: Chagnzhou
- Cage: With Cage
- Load Direction: Radial Bearing
- Material: Bearing Steel
- Separated: Unseparated
- Trademark: CWN
- Specification: NK Series
- HS Code: 8482400000
Our company has the fine equipment, advanced production process, improved and effective quality assurance system and perfect test equipment. ISO9001:2008 and ISO/TS16949:2009 carried out by our company has been reviewed and registered by National Quality Assurance Co.,Ltd(NQA) .
The needle roller bearing without inner ring is suitable for the parts of which the radial size is limited. Because of no inner ring , the surface of shaft journal fitted with it is acted directly as rolling surface. It is requested that the surface hardness be no less than HRC60, surface roughness, no more than 0.63μm. This kind of bearing does not limit the axial shift of shaft and housing and has high limiting rotational speed
Main structure forms:
|Bearing Code||Structure feature|
|RNA||Needle Roller Bearing without Inner ring|
|NK||Needle Roller Bearing without Inner ring|
|NKS||Needle Roller Bearing without Inner ring|
|NA||Needle Roller Bearing with Inner ring|
|NKI||Needle Roller Bearing with Inner ring|
|NKIS||Needle Roller Bearing with Inner ring|
Q1: HOW ABOUT YOUR DELIVERY TIME?
A: Generally, it will take 40 to 60 days to finish your order after receiving advance payment, but the specific time also depends on the models and the quantity of your order.
Q2: WHY CHOSE CWN BEARINGS?
A: We have more than 20 years experience in manufacturing all kinds of bearings, which are made of good steel and 100% tested before delivery, also good after sales service and technical support are provided. We offer our clients a competitive price with better quality.