双金属减摩卷制轴套
概述
概述 |
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双金属减摩材料轴套是以优质碳素钢为基体,铜合金为耐磨层,经烧结、轧制等工艺使两种金属复合成一体的新型材料卷制成的轴套。具有合金成分不偏析且强度高、承载能力大、耐疲劳、热变形小、耐磨损等特点。在安装和使用期必需加润滑油或脂。在润滑条件下可长期稳定工作,已广泛用于各种机械。 |
JHS双金属减摩轴套
JHS双金属减摩轴套 |
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合金代号 |
耐磨层铜合 金牌号 |
耐磨层硬度 HB |
要求相配轴颈 硬度HRC |
最高工作温度 /℃ |
轴承承载能力/MPa |
应用 |
|
连续运转 |
低速运转 |
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JHS1 |
CuPb10Sn10 |
60~90 |
>55 |
<250 |
40 |
120 |
有很高的抗疲劳强度和耐冲击能力,耐蚀性好,适用于与淬硬轴颈相配 |
JHS2 |
CuPb24Sn |
40~60 |
>50 |
<200 |
30 |
80 |
有较高的抗疲劳强度和承载能力 |
JHS3 |
CuPb24Sn4 |
45~70 |
>50 |
<200 |
30 |
80 |
有高的抗疲劳强度和承载能力 |
JHS4 |
CuPb30 |
30~45 |
>270HB |
<200 |
25 |
70 |
中等抗疲劳强度和承载能力 |
注:1.生产厂为北京朝阳建华无油润滑轴承厂。 2.表中合金牌号符合GB/T 12613.4—2011。 |
JHS轴套尺寸
JHS轴套尺寸 mm |
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轴套尺寸与公差 |
推荐轴颈及轴套座孔 |
轴套宽度B±0.25 |
f1 |
f2 |
Φ d' |
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内径 Φ d |
偏差 (H7) |
外径 Φ D |
偏差 |
轴颈 |
座孔 |
10 |
12 |
15 |
20 |
25 |
30 |
35 |
40 |
50 |
60 |
70 |
80 |
100 |
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尺寸 |
(f7) |
尺寸 |
(H7) |
JHS |
JHS |
JHS |
JHS |
JHS |
JHS |
JHS |
JHS |
JHS |
JHS |
JHS |
JHS |
JHS |
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10 |
+0.043 0 |
12 |
+0.065 +0.030 |
10 |
-0.013 -0.028 |
12 |
+0.018 0 |
1010 |
1012 |
1015 |
1020 |
|
|
|
|
|
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|
|
|
0.6 ± 0.4 |
< 0.4 |
3 |
12 |
14 |
12 |
-0.016 -0.034 |
14 |
1210 |
1212 |
1215 |
1220 |
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|
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|
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14 |
16 |
14 |
16 |
1410 |
1412 |
1415 |
1420 |
1425 |
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|
|
|
|
|
|
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15 |
17 |
15 |
17 |
1510 |
1512 |
1515 |
1520 |
1525 |
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|
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|
|
|
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16 |
18 |
16 |
18 |
1610 |
1612 |
1615 |
1620 |
1625 |
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|
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|
|
|
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18 |
20 |
+0.075 +0.035 |
18 |
20 |
+0.021 0 |
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|
1815 |
1820 |
1825 |
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|
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|
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20 |
+0.052 0 |
23 |
20 |
-0.020 -0.041 |
23 |
2010 |
|
2015 |
2020 |
2025 |
2030 |
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0.6 ± 0.4 |
0.4 ± 0.3 |
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22 |
25 |
22 |
25 |
|
|
2215 |
2220 |
2225 |
2230 |
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|
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|
4 |
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24 |
27 |
24 |
27 |
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|
2415 |
2420 |
2425 |
2430 |
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|
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25 |
28 |
25 |
28 |
|
|
2515 |
2520 |
2525 |
2530 |
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28 |
32 |
+0.085 +0.045 |
28 |
32 |
+0.025 0 |
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|
2820 |
2825 |
2830 |
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|
|
|
|
|
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1.2 ± 0.4 |
0.4 ± 0.3 |
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30 |
34 |
30 |
34 |
|
|
3015 |
3020 |
3025 |
3030 |
|
3040 |
|
|
|
|
|
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32 |
+0.062 0 |
36 |
32 |
-0.025 -0.050 |
36 |
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|
3220 |
|
3230 |
|
3240 |
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35 |
39 |
35 |
39 |
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|
3520 |
|
3530 |
3535 |
3540 |
3550 |
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40 |
44 |
40 |
44 |
|
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|
4020 |
|
4030 |
|
4040 |
4050 |
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45 |
50 |
45 |
50 |
|
|
|
4520 |
|
4530 |
|
4540 |
4550 |
|
|
|
|
1.8 ± 0.6 |
0.6 ± 0.4 |
5 |
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50 |
55 |
+0.100 +0.055 |
50 |
55 |
+0.030 0 |
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|
|
5020 |
|
5030 |
|
5040 |
5050 |
5060 |
|
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55 |
+0.074 0 |
60 |
55 |
-0.030 -0.060 |
60 |
|
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|
5520 |
|
5530 |
|
5540 |
5550 |
5560 |
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6 |
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60 |
65 |
60 |
65 |
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|
6030 |
|
6040 |
6050 |
6060 |
6070 |
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65 |
70 |
65 |
70 |
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|
6530 |
|
|
6550 |
6560 |
6570 |
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70 |
75 |
70 |
75 |
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|
7040 |
7050 |
7060 |
7070 |
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75 |
80 |
75 |
80 |
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|
7540 |
7550 |
7560 |
7570 |
7580 |
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80 |
85 |
+0.120 +0.070 |
80 |
85 |
+0.035 0 |
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|
|
|
|
|
8040 |
|
8060 |
|
8080 |
|
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85 |
+0.087 0 |
90 |
85 |
-0.036 -0.071 |
90 |
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|
8560 |
|
|
85100 |
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90 |
95 |
90 |
95 |
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|
9060 |
|
9080 |
90100 |
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95 |
100 |
95 |
100 |
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|
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|
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|
9560 |
|
9580 |
95100 |
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100 |
105 |
100 |
105 |
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|
10060 |
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|
100100 |
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105 |
110 |
105 |
110 |
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|
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|
|
10560 |
|
|
105100 |
7 |
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110 |
115 |
110 |
115 |
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|
11060 |
|
|
110100 |
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115 |
120 |
115 |
120 |
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|
|
11550 |
11560 |
|
|
115100 |
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120 |
125 |
+0.170 +0.100 |
120 |
125 |
+0.040 0 |
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|
12060 |
|
|
120100 |
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125 |
+0.100 0 |
130 |
125 |
-0.043 -0.083 |
130 |
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|
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|
12560 |
|
|
125100 |
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130 |
135 |
130 |
135 |
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|
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|
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|
13050 |
13060 |
|
|
130100 |
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135 |
140 |
135 |
140 |
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|
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|
|
|
|
|
|
13560 |
|
|
135100 |
|||||||
140 |
145 |
+0.225 +0.125 |
140 |
145 |
|
|
|
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|
|
|
|
14050 |
14060 |
|
|
140100 |
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150 |
155 |
150 |
155 |
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|
|
|
|
|
|
|
15050 |
15060 |
|
|
150100 |
|||||||
160 |
165 |
160 |
165 |
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|
|
|
|
|
|
|
16050 |
16060 |
|
|
160100 |
|||||||
170 |
175 |
170 |
175 |
|
|
|
|
|
|
|
|
17050 |
17060 |
|
|
170100 |
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注:1.如组装后轴套内径有精加工要求时(内径倒角f2也相应加大),请在订货时说明,厂家将留出加工余量。 2.油槽按用户要求由生产厂家加工。 3.表中未标出的规格,可按用户要求定制。 4.表中尺寸系列符合GB/T 12613.1—2011。 |