Changzhou Liangze Bearing Factory
Main products:needle bearing,bearing roller,bearing pin
Products
Contact Us
  • Contact Person : Ms. Iris
  • Company Name : Changzhou Liangze Bearing Factory
  • Tel : 86-519-86398986
  • Fax : 86-519-86390991
  • Address : Jiangsu,changzhou,NO.13 Zhenbei West Road, Niutang Town ,Wujin area.
  • Country/Region : China
  • Zip : 213163

Diameter 5mm bearing roller using in machinery

Diameter 5mm bearing roller using in machinery
Product Detailed
1.High precision 2.Smooth surface 3.Can meet customer's requirements 4.Good quality and reasonable price 5.Good service

We are manufacture of cylindrical rollers and needle rollers.

1.The details of 5*17.8mm bearing roller 

Material standard:GCr15

Diameter : 5mm

Tolerance:0/-3μm 

  The picture of needle roller:

       2.The details of our products:

Material 

GCr15,Stainless steel,20crmo,40crmo,45#

Our main products 

Needle roller,roller,shaft,needle roller  bearing

Needle roller length tolerance 

0~0.2mm

Roller length tolerance 

0~0.03mm

Diameter tolerance 

0~0.001mm

Use 

Widely used in machinery industry

Diameter 

0.7mm to 80mm

Length 

2mm to 150mm

Hardness standard HRC58—65
Grade G1,G2,G3,
Certificate

ISO 9001

Table 2 Dimension Tolerance and Geometrical Precision

Quality  grade

Deviation

(μm)

Tolerance of each sort (μm)

Group of sort Deviation  (μm)

Roundness Tolerance(Max)

Length Tolerance

G2

0-10

2

0/-2,-1/-3,-2/-4

1

h13

-3/-5,-4/-6,-5/-7

-6/-8,-7/-9,-8/-10

G3

0/-10

3

0/-3,-1.5/-4.5,-3/-6

1.5

-4.5/-7.5,-6/-9,-7/-10

G5

0/-10

5

0/-5,-3/-8,-5/-10

2.5

  The shape of  end

Shaft

3.About material-----GCr15 

 (1)What's GCr15?

GCr15 is the mostly widely used high-carbon  chromium  bearing steel  with  less  alloy content and good performance.It has high and uniform hardness, good 

abrasion resistance and high contact fatigue performance after heat-treatment 

and tempring.

 (2)The details of GCr15

Elment

C

Si

Mn

P

S

Cr

Content

0.95-1.05

0.15-0.35

0.20-0.40

≤0.027

≤0.020

1.30-1.65

(3)GCr15 in other country

 executive standard:

China GB/T18254-2002

Japan JIS G4805:1991  

USA ASTM A295:1998  

Unified digital code :B00150

Country

China

US

Janpan

Germany

France

ISO

Grade

GB

AST

JIS

DIN,DINEN

NP,NPEN

ISO630

Bearing steel

Chrome steel

GCr9

51100

SUJ1

 

 

 

GCr15

52100

SUJ2

100Cr6

100Cr6

1

9Cr18Mo

440C

SUS440C

Z100C

D17

 

 

 4.Show you part of our process flow:

  

 5.Package:

6.This is our Plant:

7.Quality Control

You should believe the quality of our products,because we have these machines to control our quality.

8.Certificate

We have many kinds of conventional types of needle roller .

We are also according to your request,and special specifications like to receive customized plans.

 For more informations,please contact with me!

Diameter 5mm bearing roller using in machinery



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