自润滑镶嵌轴承
自润滑镶嵌轴承
特点 |
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自润滑轴承是在金属基体上均匀地镶入固体润滑剂,可实现不需加油的自润滑,但初次使用需抹上润滑脂。自润滑轴承特别适用于:为避免污染而不能加油或处于封闭性结构内而不易加油的场合;往复、摇摆运动,频繁启动、制动,重载低速运转,微量滑动以及处于水中或腐蚀性液体中难以形成润滑油膜的场合;作业环境恶劣,注油润滑效果难以发挥的场合。具有耐高温、承重载、抗冲击、防腐蚀的特点。 |
ZRH镶嵌轴承主要性能参数
ZRH镶嵌轴承主要性能参数 |
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种 类 |
ZRHQ (基体ZCuSn5Pb5Zn5) |
ZRHH (基体ZCuZn25Al6Fe3Mn3) |
ZRHT (基体HT200) |
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不加油 |
定期供脂 |
不加油 |
定期供脂 |
不加油 |
定期供脂 |
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允许极限载荷/MPa |
15 |
15 |
25 |
25 |
5 |
8 |
允许速度/m·min-1 |
25 |
150 |
15 |
50 |
15 |
96 |
允许pv值/MPa·m·min-1 |
60 |
100 |
100 |
150 |
40 |
80 |
工作温度/℃ |
400 |
250 |
300 |
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摩擦因数μ |
0.08~0.25 |
0.08~0.20 |
0.08~0.25 |
0.08~0.20 |
0.08~0.25 |
0.06~0.20 |
适用范围 |
中载低速 |
通用 |
低载、价廉 |
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注:1.订货时说明基体种类。结构型式分WQZ、WQZD、WQPA型和WQPB型。 2.生产厂为武汉油缸厂自润滑分厂。 |
WQZ整体式镶嵌轴承尺寸
WQZ整体式镶嵌轴承尺寸 /mm |
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标记示例:整体式镶嵌轴承WQZ030 |
代 号 |
d (H7或H8) |
D |
B (h12) |
C |
重量 /kg |
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WQZ 030 |
30 |
38 |
s6 |
50 |
1 |
0.190 |
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WQZ 035 |
35 |
45 |
55 |
1 |
0.308 |
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WQZ 040 |
40 |
50 |
60 |
1 |
0.378 |
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WQZ 045 |
45 |
55 |
70 |
1 |
0.490 |
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WQZ 050 |
50 |
60 |
75 |
1 |
0.578 |
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WQZ 060 |
60 |
70 |
80 |
2 |
0.728 |
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WQZ 070 |
70 |
85 |
100 |
2 |
1.628 |
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WQZ 080 |
80 |
95 |
100 |
2 |
1.838 |
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WQZ 090 |
90 |
105 |
120 |
2 |
2.457 |
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WQZ 100 |
100 |
115 |
120 |
2 |
2.709 |
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WQZ 110 |
110 |
125 |
r6 |
140 |
2 |
3.455 |
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WQZ 120 |
120 |
135 |
150 |
2 |
4.016 |
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WQZ 140 |
140 |
160 |
170 |
2 |
7.140 |
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注:1.轴承座采用整体有衬正滑动轴承座(JB/T 2560—2007)。 2.与外径D相配的座孔偏差为H7。 3.轴承孔与轴颈间的间隙参考值(包括WQZD、WQP)如下。 mm
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WQZD带挡边整体式镶嵌轴承尺寸
WQZD带挡边整体式镶嵌轴承尺寸 /mm |
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标记示例:带挡边整体式镶嵌轴承WQZD030 |
代 号 |
d (H7或H8) |
D |
D1 (d11) |
B (h12) |
e |
C |
重量 /kg |
|
WQZD 030 |
30 |
38 |
s6 |
48 |
34 |
6 |
1 |
0.1656 |
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WQZD 035 |
35 |
45 |
55 |
45 |
6.5 |
1 |
0.2975 |
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WQZD 040 |
40 |
50 |
60 |
50 |
7.5 |
1 |
0.3728 |
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WQZD 045 |
45 |
55 |
65 |
55 |
7.5 |
1 |
0.4480 |
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WQZD 050 |
50 |
60 |
70 |
60 |
7.5 |
1 |
0.5302 |
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WQZD 060 |
60 |
70 |
80 |
70 |
10 |
2 |
0.7420 |
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WQZD 070 |
70 |
85 |
95 |
80 |
10 |
2 |
1.428 |
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WQZD 080 |
80 |
95 |
110 |
95 |
12.5 |
2 |
2.015 |
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WQZD 090 |
90 |
105 |
120 |
105 |
12.5 |
2 |
2.445 |
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WQZD 100 |
100 |
115 |
130 |
115 |
12.5 |
2 |
2.918 |
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WQZD 110 |
110 |
125 |
r6 |
140 |
125 |
12.5 |
2 |
3.432 |
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WQZD 120 |
120 |
135 |
150 |
140 |
15 |
2 |
4.197 |
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WQZD 140 |
140 |
160 |
175 |
160 |
20 |
2 |
7.424 |
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WQZD 160 |
160 |
180 |
200 |
180 |
20 |
2 |
9.632 |
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注:1.轴承采用整体有衬正滑动轴承座 (JB/T 2560—2007)。 2.与外径相配座孔的偏差为H7。 |
WQP剖分式镶嵌轴承A型尺寸
WQP剖分式镶嵌轴承A型尺寸 /mm |
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标记示例:剖分式镶嵌轴承WQP030 A型 |
代 号 |
d (H7或H8) |
D |
D1 (d11) |
B (h12) |
e |
C |
重量 /kg |
|
WQP 030 |
30 |
38 |
s6 |
48 |
34 |
6 |
1 |
0.201 |
|
WQP 035 |
35 |
45 |
55 |
45 |
6.5 |
1 |
0.343 |
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WQP 040 |
40 |
50 |
60 |
50 |
7.5 |
1 |
0.406 |
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WQP 045 |
45 |
55 |
65 |
55 |
7.5 |
1 |
0.511 |
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WQP 050 |
50 |
60 |
70 |
60 |
7.5 |
1 |
0.598 |
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WQP 060 |
60 |
70 |
80 |
70 |
10 |
2 |
0.847 |
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WQP 070 |
70 |
85 |
95 |
80 |
10 |
2 |
1.554 |
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WQP 080 |
80 |
95 |
110 |
95 |
12.5 |
2 |
2.284 |
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WQP 090 |
90 |
105 |
120 |
105 |
12.5 |
2 |
2.741 |
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WQP 100 |
100 |
115 |
130 |
115 |
12.5 |
2 |
3.239 |
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WQP 110 |
110 |
125 |
r6 |
140 |
125 |
12.5 |
2 |
3.780 |
|
WQP 120 |
120 |
135 |
150 |
140 |
15 |
2 |
4.646 |
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WQP 140 |
140 |
160 |
175 |
160 |
20 |
2 |
8.127 |
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WQP 160 |
160 |
180 |
200 |
180 |
20 |
2 |
10.696 |
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注:1.A型轴承采用对开式二螺柱正滑动轴承座(摘自JB/T2561—1991)。 2.B型采用对开式四螺柱正滑动轴承座(摘自JB/T 2562—1991)或对开式四螺柱斜滑动轴承座(摘自JB/T 2563—1991)。B型尺寸见生产厂样本。 3.与外径相配座孔偏差为H7。 |
JHG镶嵌轴承性能参数
JHG镶嵌轴承性能参数 |
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型 号 |
基体材料 |
极限动 载荷 /MPa |
最高滑动 速度 /m·s-1 自润滑 |
极限pυ值 /MPa·m· s-1 自润滑 |
适用温度 范围/℃ |
硬度 HB |
摩擦因数 μ |
适 用 范 围 |
JHG1 |
铝黄铜 |
95 |
0.4 |
1.4 |
<300 |
>200 |
0.06~0.2 |
适用于高载荷、低速、耐腐蚀、耐磨损的部位,如桥梁支承板、橡胶模具、塑料模具中的耐磨滑板、滑块、导向套管、轴承等 |
JHG2 |
铝青铜 |
50 |
0.2 |
1.0 |
<300 |
>160 |
适用于较高载荷、低速,在大气、淡水、海水中均有优良的耐腐蚀性。如船舶、码头机械、海洋机械等需耐腐蚀的滑板、轴承等 |
|
JHG3 |
锡青铜 ZCuSn5Zn5Pb5 |
40 |
0.4 |
0.6 |
<280 |
>60 |
适用于较高载荷、中等滑动速度下工作的耐磨、耐腐蚀零件,如轴承、滑板、滑块等 |
|
JHG4 |
铸铁 |
60 |
0.5 |
0.8 |
<400 |
>180 |
具有较好的耐热性和良好的减振性,适用于高的载荷,如支承板、耐磨滑板、滑块、轴承等 |
|
HT250 |
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JHG5 |
不锈钢 SUS304 |
70 |
0.2 |
0.6 |
<400 |
>150 |
具有良好的耐腐蚀性能,主要用于耐腐蚀要求较高的部位,如食品加工、化学和印染工业以及一般机械制造中滑板、滑块、轴承等 |
|
JHG6 |
结构钢 S45C |
95 |
0.2 |
1.0 |
<350 |
>40HRC |
适用于高的载荷,有较高强度、塑性和韧性。常用于耐磨滑板、滑块、轴承等 |
|
JHG7 |
轴承钢 GCr15 |
240 |
0.1 |
1.0 |
<350 |
>60HRC |
适用于高载荷、高强度的重型机械中支承轴承、耐磨滑板、滑块等 |
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注:1.订货时说明基体材料。 2.初次使用应抹润滑脂,由产品厂方提供自制润滑脂。 3.生产厂为北京市朝阳建华无油润滑轴承厂。 |
JHG镶嵌轴承尺寸
JHG镶嵌轴承尺寸 mm |
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轴承 |
推荐轴颈及轴承座孔 |
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内径 d(F7) |
外径 D |
轴颈 直径 |
座孔 直径(H7) |
10 JHG |
12 JHG |
15 JHG |
16 JHG |
20 JHG |
25 JHG |
30 JHG |
35 JHG |
40 JHG |
50 JHG |
60 JHG |
70 JHG |
80 JHG |
100 JHG |
120 JHG |
130 JHG |
140 JHG |
150 JHG |
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12 |
+0.034 +0.016 |
18 |
12 |
18 |
+0.018 0 |
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13 |
19 |
13 |
19 |
+0.021 0 |
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14 |
20 |
14 |
20 |
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15 |
21 |
15 |
21 |
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16 |
22 |
16 |
22 |
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18 |
24 |
18 |
24 |
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20 |
+0.041 +0.020 |
28 |
20 |
28 |
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20 |
30 |
20 |
30 |
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25 |
33 |
25 |
33 |
+0.025 0 |
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25 |
35 |
25 |
35 |
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30 |
38 |
30 |
38 |
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30 |
40 |
30 |
40 |
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35 |
+0.050 +0.025 |
44 |
35 |
44 |
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35 |
45 |
35 |
45 |
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40 |
50 |
40 |
50 |
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40 |
55 |
40 |
55 |
+0.030 0 |
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45 |
56 |
45 |
56 |
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45 |
60 |
45 |
60 |
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50 |
60 |
50 |
60 |
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50 |
62 |
50 |
62 |
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50 |
65 |
50 |
65 |
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55 |
+0.060 +0.030 |
70 |
55 |
70 |
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60 |
74 |
60 |
74 |
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60 |
75 |
60 |
75 |
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63 |
75 |
63 |
75 |
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65 |
80 |
65 |
80 |
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65 |
85 |
65 |
85 |
+0.035 0 |
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70 |
85 |
70 |
85 |
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70 |
90 |
70 |
90 |
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75 |
90 |
75 |
95 |
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75 |
95 |
75 |
95 |
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80 |
96 |
80 |
96 |
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80 |
100 |
80 |
100 |
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90 |
+0.071 +0.036 |
110 |
90 |
110 |
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100 |
120 |
100 |
120 |
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110 |
130 |
110 |
130 |
+0.040 0 |
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120 |
140 |
120 |
140 |
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125 |
+0.083 +0.043 |
145 |
125 |
145 |
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130 |
150 |
130 |
150 |
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140 |
160 |
140 |
160 |
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150 |
170 |
150 |
170 |
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注:1.轴颈、轴承外径的推荐公差为,对于重载荷,轴颈d8,外径p7;对于轻载荷,轴颈e7,外径m6;对于精密配合,轴颈f7,外径m6。 2.未列出的规格尺寸,可按用户要求定制。 3.JHG固体镶嵌除轴套制品外,还可制成减磨止推垫圈、翻边轴套、内外球型轴承、滑板、导轨板等。可与生产厂家联系。 |