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Material
Bearing ring and
Steel Ball are made with GCr15-yB9 equivalent
steel such as AISI 52100 (U.S.A), DIN 100cr6(Germany),
JIS SUJ2 (Japan) and BS534A99 (U.K).
The Chemical Composition
See Table 1.
The bearing cage
generally is made with H62 Brass Sheet or
0.8F cold rolling steel strap but plastic
cage and phenol aldehyde cage are also used.
|
[ Table 1 ]
|
Steel No.
|
Chemical
Composition(%) |
|
C |
Si |
Mn |
Cr |
P |
S |
Cu |
Ni |
| GCr15 |
0.95-0.15 |
0.15-0.35 |
0.25-0.45 |
1.40~1.65 |
<=0.025 |
<=0.025 |
<=0.25 |
<=0.3 |
[ Table 2 ]
| Country |
China |
ISO |
U.S.A |
Germany |
Japan |
Sweden |
| Bearing
Steel No. |
GCr15 |
683/XVII1 |
(AISI)52100 |
(Din)100Cr6 |
(Jis)SUJ2 |
SKF3 |
|
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