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manbetx最新版下载客户端线路manbetx最新版下载软件官网 bearing collar and roller material, bearing collar
NingBo KaiCheng Bearings Manufacturing Co., Ltd. founded in 1988, It's specialized in manufacturing deep groove ball bearings, tapered roller bearings, automobile bearings, bearing collar and roller material, bearing collar etc. The high speed and low noise bearings is our mainly produces of EMQ bearings. We are own our brand of "CIE", It is of advanced productive technique, consummate device and complete testing means. As well as we have powerful strength for new products, bearing collar and roller material, bearing collar and special bearings development. Form last year, We are sales about Seventy million US$ for export, About 90% produce in our factory is for export.

Bearing collar and roller material
The best material for rolling bearing is high carbon chromium bearing steel, which features desired hardness, strong rolling fatigue resistance, wearing resistance and stable dimension. Its chemical composition is:

Chemical composition of bearing steel GCr1
Element(wt%)
C
0.95-1.05
Cr
1.40-1.65
Si
0.15-0.35
Mn
0.25-0.45
P
=0.027
S
=0.02
Element(wt%)
Ni
<0.23
Cu
=0.25
Mo
=0.1
Sn
<0.03
As
<0.04
Ti
<0.005
Element(wt%)
Sb
<0.002
Pb
<0.002
O<0.001
Al
<0.05
Ca
<0.01
-

Corresponding designation equivalent GCr15
CHINA
ISO
USA
GERMANY
JAPAN
SWEDEN
GCr15
683/XVⅡ
52100
(ASTM)
100Cr6
(DIN)
SUJ2
(JIS)
SKF3

Staintess steel
Steel No.
Chemical composition%
C
Si
Mn
P
S
Cr
Mo
AISI-440C
0.95-1.2
<1.0
<1.0
<0.04
<0.03
16-18
<0.75






 

 
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manbetx最新版下载软件代理
Add:Room 624, Jinhui Building, No.1318, Qianying Road, Cixi, Zhejiang.
Tel:0086-574-63006565
Fax:0086-574-63105608
E-mail:bearingcie@
Website: http://www.
Contact Person : Mr. FangJun(Sales Manager)
 
 



Products List
Deep Groove Ball Bearings
Special Bearings
Automobile Bearings
Needle Roller Bearings
Spherical Plain Bearings
Bearings Unit
Cylindrical Roller Bearingsmanbetx最新版下载线路官方
Linear Bearingmanbetx最新版下载平台在线
manbetx最新版下载软件代理
Self-Aligning Ball Bearingsmanbetx最新版下载地址代理
Angular Contact Ball Bearingmanbetx最新版下载网址登录
Tapered Roller Bearingsmanbetx最新版下载在线网址
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