SF-2S无油润滑轴承,是SF-2的改进型产品,以铜背为基体,中间烧结球形锡青铜粉,表面轧制以缩醛树脂并含有亲油性纤维和特殊润滑剂的聚合物材料。国外的相同产品为DS轴承,适应常温条件下工作的干摩擦和少油润场合,具有摩擦系数低、耐磨性能好、无油润滑的优点。
目前该产品已应用在摇摆运动、易磨损、易腐蚀的场合,如卷场机、推土机、印染机、采煤机及吊车、行车高空作业机等场合。
最大承载压力:70N/mm2
摩擦系数μ:0.04~0.20
适用温度范围:-40℃~130℃
最高滑动速度:5m/s
允许最高PV值:25N/mm2.m/s
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Unit(单位):mm
|
||||||||||||||||||
d
|
D
|
轴径
|
座孔H7
|
壁厚
|
h油孔
|
f1
|
f2
|
L0-0.40
|
||||||||||
最小
|
最大
|
10
|
15
|
20
|
25
|
30
|
35
|
40
|
45
|
50
|
60
|
|||||||
10
|
12
|
10-0.022
|
12+0.018
|
0.955
|
0.980
|
4
|
0.6
|
0.3
|
1010
|
1015
|
1020
|
|
|
|
|
|
|
|
12
|
14
|
12-0.027
|
14+0.018
|
1210
|
1215
|
1220
|
|
|
|
|
|
|
|
|||||
14
|
16
|
14-0.027
|
16+0.018
|
|
1415
|
1420
|
|
|
|
|
|
|
|
|||||
15
|
17
|
15-0.027
|
17+0.018
|
|
1515
|
1520
|
1525
|
|
|
|
|
|
|
|||||
16
|
18
|
16-0.027
|
18+0.018
|
|
1615
|
1620
|
1625
|
|
|
|
|
|
|
|||||
18
|
20
|
18-0.027
|
20+0.021 |
|
1815
|
1820
|
1825
|
|
|
|
|
|
|
|||||
20
|
23
|
20-0.033
|
23+0.021
|
1.445
|
1.475
|
0.6
|
0.4
|
|
2015
|
2020
|
2025
|
2030
|
|
|
|
|
|
|
22
|
25
|
22-0.033
|
25+0.021
|
|
2215
|
|
2225
|
|
|
|
|
|
|
|||||
25
|
28
|
25-0.033
|
28+0.021
|
6
|
|
2515
|
2520
|
2525
|
2530
|
|
|
|
|
|
||||
28
|
32
|
28-0.033
|
32+0.025
|
1.935
|
1.970
|
1.2
|
0.4
|
|
|
2820
|
|
2830
|
|
|
|
|
|
|
30
|
34
|
30-0.033
|
34+0.025
|
|
|
3020
|
3025
|
3030
|
3035
|
3040
|
|
|
|
|||||
35
|
39
|
35-0.039
|
39+0.025
|
|
|
3520
|
|
3530
|
3535
|
3540
|
|
|
|
|||||
40
|
44
|
40-0.039
|
44+0.025
|
8
|
|
|
4020
|
|
4030
|
4035
|
4040
|
|
4050
|
|
||||
45
|
50
|
45-0.039
|
50+0.025
|
2.415
|
2.460
|
1.8
|
0.6
|
|
|
4520
|
|
4530
|
|
4540
|
4545
|
4550
|
|
|
50
|
55
|
50-0.039
|
55+0.030
|
|
|
|
|
5030
|
|
5040
|
|
5050
|
5060
|
|||||
55
|
60
|
55-0.046
|
60+0.030
|
|
|
|
|
5530
|
|
5540
|
|
5550
|
5560
|
|||||
60
|
65
|
60-0.046
|
65+0.030
|
|
|
|
|
6030
|
|
6040
|
|
6050
|
6060
|
|||||
Unit(单位):mm
|
||||||||||||||||||
d
|
D
|
轴径
|
座孔H7
|
壁厚
|
h油孔
|
f1
|
f2
|
L0-0.40
|
||||||||||
最小
|
最大
|
40
|
50
|
60
|
80
|
90
|
95
|
100
|
110
|
120
|
||||||||
65 | 70 |
65-0.046
|
70+0.030
|
2.415
|
2.460
|
8
|
1.8
|
0.6
|
6540 | 6560 | ||||||||
70 | 75 |
70-0.046
|
75+0.030 | 7040 | 7050 | 7080 | ||||||||||||
75 | 80 | 75-0.046 | 80+0.030 | 7540 | 7560 | 7580 | ||||||||||||
80 | 85 | 80-0.046 | 85+0.035 |
2.385
|
2.450
|
9.5
|
1.8
|
1.8
|
8040 | 8060 | 8080 | |||||||
85 | 90 | 85-0.054 | 90+0.035 | 8540 | 8560 | 8580 | ||||||||||||
90 | 95 | 90-0.054 | 95+0.035 | 9040 | 9060 | 9080 | 9090 | |||||||||||
100 | 105 | 100-0.054 | 105+0.035 | 10050 | 10080 | 10095 | ||||||||||||
105 | 110 | 105-0.054 | 110+0.035 | 10560 | 10580 | 10595 | 105110 | |||||||||||
110 | 115 | 110-0.054 | 115+0.035 | 11060 | 11080 | 11095 | 110110 | |||||||||||
120 | 125 | 120-0.054 | 125+0.040 |
1.8
|
0.6
|
12060 | 12080 | 120110 | ||||||||||
125 | 130 | 125-0.063 | 130+0.040 | 12560 | 125110 | |||||||||||||
130 | 135 | 130-0.063 | 135+0.040 | 13050 | 13060 | 13080 | 130100 | |||||||||||
140 | 145 | 140-0.063 | 145+0.040 | 14050 | 14060 | 14080 | 140100 | |||||||||||
150 | 155 | 150-0.063 | 155+0.040 | 15050 | 15060 | 15080 | 150100 | |||||||||||
160 | 165 | 160-0.063 | 165+0.040 | 9.5 | 16050 | 16060 | 16080 | 160100 | ||||||||||
170 | 175 | 170-0.063 | 175+0.040 | 17050 | 17080 | 170100 | ||||||||||||
180 | 185 | 180-0.063 |
185+0.046
|
18050 | 18060 | 18080 | 180100 | |||||||||||
190 | 195 | 190-0.072 | 195+0.046 | 19050 | 19060 | 19080 | 190100 | 190120 | ||||||||||
200 | 205 | 200-0.072 | 205+0.046 | 20050 | 20060 | 20080 | 200100 | 200120 | ||||||||||
220 | 225 | 220-0.072 | 225+0.046 | 9.5 | 22050 | 22060 | 22080 | 220100 | 220120 | |||||||||
240 | 245 | 240-0.072 | 245+0.046 | 24050 | 24060 | 24080 | 240100 | 240120 | ||||||||||
250 | 255 | 250-0.072 | 255+0.052 | 25050 | 25060 | 25080 | 250100 | 250120 | ||||||||||
260 | 265 | 260-0.081 | 265+0.052 | 26050 | 26060 | 26080 | 260100 | 260120 | ||||||||||
280 | 285 | 280-0.081 | 285+0.052 | 28050 | 28060 | 28080 | 280100 | 280120 | ||||||||||
300 | 305 | 300-0.081 | 305+0.052 | 30050 | 30060 | 30080 | 300100 | 300120 |