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Needle Roller Bearing Manufacturer and Supplier- HY

Introduction

Needle roller bearing is cylindrical roller bearing; relate to its diameter the roller is both thin and long. This roller called a needle roller. The bearing still has a high load capacity although the smaller cross-section.

The radial structure of the needle roller bearing is quite tight. The outer diamer is relatively smaller compare with other types of bearings when the load capacity and inner diameter is same.

Application of needle roller bearings

It is good for the support structure that has limitation of the radial mounting dimensions.

Widely used in Automobile, machine, etc.

Types of the needle roller bearings

K type
NA type
NKI type
RNA type
NK type

• NA type of the needle roller bearing bears radial load, good for high-speed single-row needle bearing.

• RNA is suitable for radial installation of restricted size structure. It also bears radial load and it is for the high speed mostly double row needle bearing

 

Size of the needle roller bearings

Inner Diameter: >3mm
Outer Diameter: >7mm
Width: >7m

Packaging and Delivery

White box Packaging, Tube box packaging, Brand typed customized box packaging, Wooden box, linear guide and screws.

The packaging depends on the size, quantity, and customer request.

Small parts can be done express, DHL or UPS, etc.
Big parts usually do with sea freight.