Recommended |
外徑OD.D |
壁厚Wall Thickness t |
油孔Hole Dia. h |
t1 |
t2 |
軸承長度及軸承規(guī)格 |
相配軸徑shaft Dia. |
相配座孔Housing Bore |
10 |
15 |
20 |
25 |
30 |
40 |
50 |
60 |
10 |
-0.013 -0.028 |
12 |
+0.018
0
|
12 |
+0.065
+0.030
|
1.0
0
-0.030
|
4
|
0.5
|
0.3
|
1010 |
1015 |
1020 |
|
|
|
|
|
12 |
-0.016 -0.034
|
14 |
14 |
1210 |
1215 |
1220 |
|
|
|
|
|
14 |
16 |
16 |
1410 |
1415 |
1420 |
|
|
|
|
|
15 |
17 |
17 |
1510 |
1515 |
1520 |
1525 |
|
|
|
|
16 |
18 |
18 |
1610 |
1615 |
1620 |
1625 |
|
|
|
|
18 |
20 |
+0.021
0
|
20 |
|
1810 |
1815 |
1820 |
1825 |
|
|
|
|
20 |
-0.080
-0.041
|
23 |
23 |
|
1.5 0
-0.035
|
0.8
|
0.4
|
2010 |
2015 |
2020 |
2025 |
|
|
|
|
22 |
25 |
25 |
+0.075 |
6
|
2210 |
2215 |
2220 |
2225 |
|
|
|
|
24 |
27 |
27 |
+0.035 |
2410 |
2415 |
2420 |
2425 |
2430 |
|
|
|
25 |
28 |
28 |
|
|
2515 |
2520 |
2525 |
2530 |
|
|
|
26 |
30 |
30 |
|
2.0 0
-0.040
|
1.0
|
0.6
|
|
2615 |
2620 |
2625 |
2630 |
|
|
|
28 |
32 |
+0.025
0
|
32 |
|
|
2815 |
2820 |
2825 |
2830 |
2840 |
|
|
30 |
34 |
34 |
|
|
3015 |
3020 |
3025 |
3030 |
3040 |
|
|
32 |
-0.025
-0.090
|
36 |
36 |
+0.085 |
|
3215 |
3220 |
3225 |
3230 |
3240 |
|
|
35 |
39 |
39 |
+0.045 |
|
|
3520 |
3525 |
3530 |
3550 |
|
|
38 |
42 |
42 |
|
|
|
3820 |
3825 |
3830 |
3840 |
3850 |
|
40 |
44 |
44 |
|
8 |
|
|
4020 |
4025 |
4030 |
4040 |
4050 |
|
Recommended |
外徑OD.D |
壁厚Wall Thickness t
|
油孔Hole Dia.h
|
t1
|
t2
|
軸承長度及軸承規(guī)格Bearing Length and Part Number |
相配軸徑Shaft Dia. |
相配座孔Housing Bore |
40 |
50 |
60 |
65 |
80 |
90 |
95 |
100 |
65 |
0
-0.046
|
70 |
+0.030
0 |
70 |
+0.100
+0.055 |
2.5-0.040
-0.085 |
8
|
1.2
|
0.8
|
6540 |
|
6560 |
|
|
|
|
|
70 |
75 |
75 |
7040 |
7050 |
|
7065 |
7085 |
|
|
|
75 |
80 |
80 |
9.5
|
1.4
|
0.8
|
7540 |
|
7560 |
|
7680 |
|
|
|
80 |
85 |
+0.035
0
|
85 |
+0.120
+0.070
|
-0.050
-0.115
|
8040 |
|
8060 |
|
8080 |
|
|
|
85 |
0
-0.054
|
90 |
90 |
8540 |
|
8560 |
|
8580 |
|
|
|
90 |
95 |
95 |
9040 |
|
9060 |
|
9080 |
9090 |
|
|
100 |
105 |
105 |
|
10050 |
|
|
10080 |
|
10095 |
|
105 |
110 |
110 |
|
|
10560 |
|
10580 |
|
10595 |
105100 |
110 |
115 |
115 |
|
|
11060 |
|
11080 |
|
11095 |
110100 |
120 |
125 |
+0.040
0
|
125 |
+0.170
+0.100
|
|
|
12060 |
|
12080 |
|
|
120100 |
125 |
0
-0.063
|
130 |
130 |
|
|
12560 |
|
12580 |
|
|
125100 |
130 |
135 |
135 |
|
13050 |
13060 |
|
13080 |
|
|
130100 |
140 |
145 |
145 |
|
14050 |
14060 |
|
14080 |
|
|
140100 |
150 |
155 |
155 |
|
15050 |
15060 |
|
15080 |
|
|
150100 |
160 |
165 |
165 |
|
16050 |
16060 |
|
16080 |
|
|
160100 |
170 |
175 |
175 |
|
17050 |
17060 |
|
17080 |
|
|
170100 |
180 |
185 |
+0.046
0
|
185 |
+0.210
+0.130
|
|
18050 |
18060 |
|
18080 |
|
|
180100 |
190 |
0
-0.072
|
195 |
195 |
|
19050 |
19060 |
|
19080 |
|
|
190100 |
200 |
205 |
205 |
|
20050 |
20060 |
|
20080 |
|
|
200100 |
220 |
225 |
225 |
|
22050 |
22060 |
|
22080 |
|
|
220100 |
240 |
245 |
245 |
|
24050 |
24060 |
|
24080 |
|
|
240100 |
250 |
255 |
+0.052
0
|
255 |
+0.260
+0.170
|
|
25050 |
25060 |
|
25080 |
|
|
250100 |
260 |
0
-0.081 |
265 |
265 |
|
26050 |
26060 |
|
26080 |
|
|
260100 |
280 |
285 |
285 |
|
28050 |
28060 |
|
28080 |
|
|
280100 |
300 |
305 |
305 |
|
30050 |
30060 |
|
30080 |
|
|
300100 | ■ 材料組織結(jié)構(gòu) Structure
1、 聚甲醛與鉛混合物 POM with lead 0.3-0.5mm
2、 球形青銅粉 Porous bronze 0.2-0.3mm
3、鋼背 Steel backing
4、 鍍銅層:Copper plating 0.002m
■ 技術(shù)參數(shù) Tech.Data
最大載荷 Max.Load |
靜承載 Static |
250N/mm2 |
|
磨擦系數(shù) Friction Cofee. |
0.05-0.25u |
動承載 Dynamic |
140N/mm2 |
最大速率 Speed limit(油潤滑Oil) |
2.5m/s |
搖擺運動 Oscillating |
60N/mm2 |
導(dǎo)熱系數(shù) Thermal conductivity |
2.03Kcal/M.br.C |
最大PV值 PV limit |
干磨擦 Dry |
2.8N/mm2×m/s |
熱膨脹系數(shù)
Coeff.of linear expansion |
51×10-6per℃ |
油潤滑 Oil |
22N/mm2×m/s |
裝配時內(nèi)孔涂潤滑油脂 Initial pre-lubrication at assembly required |
使用溫度 Temp.limit |
-40℃~+130℃ |
■ 應(yīng)用特點 Application characteristics
1、 在少油情況下工作,性能超過其它已知邊界潤滑材料。 It is superior to those known marginal lubricating materials when lacking of lubrication oil.
2、 磨擦面較硬且厚,耐磨性好。 Owing to its thick and hard surface of friction, it has the advantage of low wear.
3、 機械強度大,能承受較大的動、靜載荷。適用于高載低速下的旋轉(zhuǎn)運動,搖擺運動及經(jīng)常在載荷下啟閉頻繁而不易形成流體動力潤滑的結(jié)合。 High mechanical strength,it can stand heavy dynamic and static load. It is used in high load capacities and low speed with rotational, oscillating or frequent stop-start motion.
4、 在邊界潤滑條件下可長期不加油保養(yǎng),而在過程中加油使軸承使用壽命更長。 It can work long time without oil in the condition of boundary lubrcation,under oil or grease lubrication Interval, the work is longer.
5、 表面塑料層在加工成型時可留一定的余量,裝配壓入座孔后可自行加工,以達到更好的裝配尺寸。 It is machinable for the thicker of POM.
6、 產(chǎn)品主要運用于汽車底盤、冶金機械、礦山機械、水利機械、建筑機械、農(nóng)用機械、軋鋼設(shè)備等。 The bushes can be applied in auto chassis, forging machine, metallurgical, civil engineering, power station, strip rolling industries etc. ■ 可供標準產(chǎn)品:直套P15、P18,止推墊片P17、P19,板材P17。 Provide standardized products:Cylindrical bushes P15、P18,thrust washers P17、P19, flat strip material P17.
可供非標產(chǎn)品:直套,翻邊軸套,止推墊片,板材,軸瓦,滑板,鋼套組合件。 provide non-standardized products:Cylindrical bushes, flanged bushes,trrust washers,flat strip material,half bearing,wear plate,SF-20 with steel bush. |