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Hubei R&F International Trading Co., Ltd
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 Click to enlarge image
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 Model Number |
6000,6200,6300,6800,6900,61000,62200,62300,Rseries |
| Brand Name |
LNR, SMZ |
Location: Home >> Products >> Ball bearing
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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