High quality factory price needle Roller Bearings JH1816

High quality factory price needle Roller Bearings JH1816

Description of needle roller bearings:

A needle roller bearing is a bearing which uses small cylindrical rollers.
They are used to reduce friction of a rotating surface.
Needle bearings have a large surface area that is in contact with the bearing outer surfaces compared to ball bearings. Additionally there is less added clearance (difference between the diameter of the shaft and the diameter of the bearing) so they are much more compact.
The typical structure consists of a needle cage which orients and contains the needle rollers, the needle rollers themselves, and an outer race (sometimes the housing itself).
Radial needle bearings are cylindrical and use rollers parallel to the axis of the shaft. Thrust needle bearings are flat and use a radial pattern of needles.
Full complement bearings have solid inner and outer rings and rib-guided cylindrical rollers. Since these bearings have the largest possible number of rolling elements, they have extremely high radial load carrying capacity and are suitable for particularly compact designs.

Needle roller Bearings parameters:

Brand

SEMRI needle bearings

Name

needle roller bearing JH1816

Model

NA,MR Series

JH Series

SCH Series

Material

Gcr15

Certificate

ISO9001:2001

Precision

P0, P6, P5, P4

Bore Size:

3mm-200mm

Outside diameter

6mm-300mm

Clearance

C0,C1,C2,C3,C4,C5 etc.

Cage Type

Brass cage or Stainless cage

Seals Type

ZZ,RS, 2RS, R2, Z, 2Z, 2RZ etc

Features

High load-carrying capacity

Suitable for high speeds

Particularly easy to install

Application

Gear pumps

Sheaves

Automotive transmissions

Two-cycle engines

Package

pallet, wooden case,industrial package or as customers' requirement

Delivery terms

EXW,FOB, CFR, CIF

Delivery Time

1-5 days depends on purchase quantity