不锈钢轴承系列产品介绍
不锈钢轴承和普通轴承相比,普通钢轴承无法满足的情况下,可根据不同工况选择相应的不锈钢轴承,不锈钢轴承具有独特的使用性能,适应环境广,耐酸碱、耐腐蚀、可在海水、河水、蒸馏水、稀硝酸、海洋性气候、蒸汽等腐蚀介质中工作。并有耐温的特性,可在-253°~350°工作温度范围内使用。
KOVE轴承常用来制作不锈钢轴承的材料有:SUS440C、SUS304、SUS316L等。SUS440C 为马氏体不锈钢,SUS304、SUS316L为奥氏体不锈钢。奥氏体不锈钢因其不可淬火,硬度上比较差,此类材料的轴承只适用于低速及轻负荷场合中适用。奥氏体不锈钢具有无磁性及耐腐蚀性能。
轴承零件 |
常用材料 |
内外圈 |
SUS440C,SUS440B,SUS304,SUS316 |
球 |
SUS440C,SUS440C,SUS304,SUS316,ZrO2,Si3N4,SiC |
保持架 |
SUS304,SUS316,酚醛胶布管,PA66 |
密封圈 |
SUS304,SUS316,丁晴橡胶,氟橡胶 |
防尘盖 |
SUS304, SUS316 |
Parts |
Materials |
Rings |
SUS440C,SUS440B,SUS304,SUS316 |
Balls |
SUS440C,SUS440C,SUS304,SUS316,ZrO2,Si3N4,SiC |
Cage |
SUS304,SUS316,Phenolic tape tube,PA66 |
Sealing ring |
SUS304,SUS316,Nitrile rubber,fluororubber |
Dust cover |
SUS304, SUS316 |
Parts |
Materials |
Rings |
SUS440C,SUS440B,SUS304,SUS316 |
Balls |
SUS440C,SUS440C,SUS304,SUS316,ZrO2,Si3N4,SiC |
Cage |
SUS304,SUS316,Phenolic tape tube,PA66 |
Sealing ring |
SUS304,SUS316,Nitrile rubber,fluororubber |
Dust cover |
SUS304, SUS316 |
SUS304、SUS316、SUS316L:奥氏体不锈钢轴承中的内外环,球,保持架,铆钉,轴承座,顶丝、防尘盖、密封圈、骨架。马氏体不锈钢轴承中的保持架、铆钉、轴承座、顶丝、防尘盖、密封圈骨架。SUS440C SUS440B:马氏体不锈钢轴承中的内外环、球。
各个国家不锈钢牌号对照表
国家 |
中国 |
美国 |
德国DIN |
W-Nr |
日本 |
法国 |
类型 |
Bearing steel NO. |
9Crl 8 |
AISI440B |
X90CrMoV18 |
1.4112 |
SUS440B |
Z105CrMo17 |
马氏体 |
9Cr18Mo |
AISI440C |
X105CrMo17 |
1.4125 |
SUS440C |
Z105CrMo17 |
0Cr18Ni9 |
AISI304 |
X5CrNi18-10 |
1.4301 |
SUS304 |
Z7CN18-09 |
奥氏体 |
0Cr7Ni12Mo2 |
AISI316 |
X5CrNiMo17-12-2 |
1.4401 |
SUS316 |
Z7CND18-12-03 |
Country |
China |
U.S.A |
GermanyDIN |
W-Nr |
Japan |
France |
Type |
Bearing steel NO. |
9Crl 8 |
AISI440B |
X90CrMoV18 |
1.4112 |
SUS440B |
Z105CrMo17 |
Martensite |
9Cr18Mo |
AISI440C |
X105CrMo17 |
1.4125 |
SUS440C |
Z105CrMo17 |
0Cr18Ni9 |
AISI304 |
X5CrNi18-10 |
1.4301 |
SUS304 |
Z7CN18-09 |
Austenite |
0Cr7Ni12Mo2 |
AISI316 |
X5CrNiMo17-12-2 |
1.4401 |
SUS316 |
Z7CND18-12-03 |
Country |
China |
U.S.A |
GermanyDIN |
W-Nr |
Japan |
France |
Type |
Bearing steel NO. |
9Crl 8 |
AISI440B |
X90CrMoV18 |
1.4112 |
SUS440B |
Z105CrMo17 |
Martensite |
9Cr18Mo |
AISI440C |
X105CrMo17 |
1.4125 |
SUS440C |
Z105CrMo17 |
0Cr18Ni9 |
AISI304 |
X5CrNi18-10 |
1.4301 |
SUS304 |
Z7CN18-09 |
Austenite |
0Cr7Ni12Mo2 |
AISI316 |
X5CrNiMo17-12-2 |
1.4401 |
SUS316 |
Z7CND18-12-03 |
不锈钢牌号不同化学成份对照表
Stailess steel NO. |
C% |
Cr% |
Si% |
Mn% |
S% |
P% |
Mo% |
Ni% |
SUS440B |
0.90-1.00 |
17-19 |
≤0.8 |
≤0.8 |
≤0.03 |
≤0.035 |
|
|
SUS440C |
0.95-1.1 |
16-18 |
≤0.8 |
≤0.8 |
≤0.03 |
≤0.035 |
0.4-0.7 |
|
SUS304(304L) |
≤0.07 |
17-19 |
≤1 |
≤2 |
≤0.03 |
≤0.035 |
|
8-11 |
SUS316(316L) |
≤0.08 |
16-18.5 |
≤1 |
≤2 |
≤0.03 |
≤0.035 |
2-3 |
10-14 |
密封方式的特性比较
特性 |
两面防尘盖ZZ |
两面橡胶密封圈盖 |
内圈双面V槽式 |
低摩擦力矩 |
优 |
优 |
良 |
高速性 |
优 |
优 |
良 |
润滑脂密封性 |
良 |
优 |
最优 |
防尘性 |
良 |
优 |
最优 |
防水性 |
差 |
良 |
优 |
Characteristics |
Two steel shields |
Two rubber seals |
In circles double sideV trench type |
Low friction torque |
A |
A |
B |
Highspeed |
A |
A |
B |
Grease seal |
B |
A |
AA |
Dustproof |
B |
A |
AA |
Waterproof |
C |
B |
A |
Characteristics |
Two steel shields |
Two rubber seals |
In circles double sideV trench type |
Low friction torque |
A |
A |
B |
Highspeed |
A |
A |
B |
Grease seal |
B |
A |
AA |
Dustproof |
B |
A |
AA |
Waterproof |
C |
B |
A |