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| Deep Groove Ball Bearings >> deep groove ball bearings, ball bearings |
NingBo KaiCheng Bearings Manufacturing Co., Ltd. founded in 1988, It's specialized in manufacturing deep groove ball bearings, tapered roller bearings, automobile bearings, deep groove ball bearings, ball bearings 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, deep groove ball bearings, ball bearings 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.
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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
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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 |
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Element(wt%) |
Ni
<0.23 |
Cu
=0.25 |
Mo
=0.1 |
Sn
<0.03 |
As
<0.04 |
Ti
<0.005 |
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Element(wt%) |
Sb
<0.002 |
Pb
<0.002 |
O<0.001 |
Al
<0.05 |
Ca
<0.01 |
- |
Corresponding designation equivalent GCr15
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CHINA |
ISO |
USA |
GERMANY |
JAPAN |
SWEDEN |
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GCr15 |
683/XVⅡ |
52100
(ASTM) |
100Cr6
(DIN) |
SUJ2
(JIS) |
SKF3 |
Staintess steel
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Steel No. |
Chemical composition% |
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C |
Si |
Mn |
P |
S |
Cr |
Mo |
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AISI-440C |
0.95-1.2 |
<1.0 |
<1.0 |
<0.04 |
<0.03 |
16-18 |
<0.75 |
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| Contact us |
Ningbo KaiCheng Bearings Manufactory Co.,Ltd.
Add:Room 624, Jinhui Building, No.1318, Qianying Road, Cixi, Zhejiang.
Tel:0086-574-63006565
Fax:0086-574-63105608
E-mail:bearingcie@bearingcie.com
Website: http://www.bearingcie.com
Contact Person : Mr. FangJun(Sales Manager) |
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Products List |
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| Deep Groove Ball Bearings |
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Bearing collar and roller material |
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Bearing vibration noise specification |
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Bearing clearance |
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Bearing tolerance |
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Dustproof, Sealing and lubrication |
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6000, 6200, 6300, 6400, 6700, 6800, 6900, 16000 series |
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6000, 6200, 6300, 6800, 6900, N,NR, INR series |
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Minitype series |
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R minitype series |
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Gear box bearing |
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| Special Bearings |
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| Automobile Bearings |
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| Needle Roller Bearings |
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| Spherical Plain Bearings |
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| Bearings Unit |
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| Cylindrical Roller Bearings |
| Linear Bearing |
| Thrust Bearings |
| Self-Aligning Ball Bearings |
| Angular Contact Ball Bearing |
| Tapered Roller Bearings |
| C.V.Joints |
| Bearing Parts |
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