| SF-1T Gear Pump Bearings
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| MATERIAL STRUCTURE (Wël ye looi) |
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1. Polytetrafluoroethylene (PTFE) lead (Pb) ye modifié ku kä kɔ̈k ye kek tɔ̈ɔ̈u në 0.01 ~ 0.03mm, ye kë ye kek tɔ̈ɔ̈u në kë de kä ye kek tɔ̈ɔ̈u në kë de kä ye kek tɔ̈ɔ̈u në kë de kä ye kek tɔ̈ɔ̈u në kë de
2. copper powder layer 0.2 ~ 0.3mm ye PTFE / Pb ku steel plate bɛ̈n ya cɔk loi rot, ka bɛ̈n ya cɔk loi rot ku ka bɛ̈n ya cɔk loi rot. Në ye mɛn, copper ee kë puɔth ye kɔc cɔl thermal conductive material ye kɔc cɔl thermal conductive material ye kɔc cɔl thermal conductive material ye kɔc cɔl thermal conductive material ye kɔl thermal conductive material ye kɔl thermal conductive material ye k
3. Low carbon steel 0.7-2.3mm, a bɛ̈ɛ̈i bɛ̈ɛ̈i bɛ̈ɛ̈i bɛ̈ɛ̈i bɛ̈ɛ̈i bɛ̈ɛ̈i bɛ̈
4. copper / tin electroplating layer, copper plating 0.008mm, tin plating 0.005mm, ka kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye |
| Parameters ye kɔrɔ TECHNICAL DATE |
|
Loading static |
250N/mm2 |
|
Coefficient de friction |
0.01~0.05 |
Maximum load ye |
Low speed baara |
140N/mm2 |
|
Max Line Speed |
Dry friction |
2m/s |
| |
Rotating, swinging motion |
60N/mm2 |
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|
Lubrication ye |
>10m/s |
Maksimum PV
(Kɔl ye kɔl ye kɔl ye kɔl ye kɔl ye kɔl ye kɔl ye kɔl ye kɔl ye kɔl ye kɔl ye kɔl ye kɔl ye) |
Ajuiɛɛr ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n |
3.6N/mm2.m/s |
|
Heat conductivity |
40W(m.K)-1 |
| |
Kuen kɛl |
1.8N/mm2.m/s |
|
Lini expansion coefficient |
12x10-6K |
Temperature ye luɔɔi |
-195℃~＋280℃ |
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| Application Character |
1. Kä ye kek looi në kë ye kek looi në kë ye kek looi në kë ye kek looi në kë ye kek looi në kë ye kek looi në kë ye kek looi në kë ye kek looi.
2.Good wear resistance, anti-impact performance.
3. PV value can reach 120N/mm2·m/s in fluid lubrication conditions
4.The product has now been widely used in various gear oil pumps, piston pumps, blade pumps and other occasions, especially suitable for medium and high pressure gear pumps in fluid lubrication or boundary lubrication conditions. |
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SF-1W Standard Tolerance Size Table |
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Unit:mm
| Tolerance axis ye gam |
Tolerance ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n
(H7) |
Tolerance de diamètre extérieur de bearing |
Tolerance de diamètre interne de bearing cï gɔ̈ɔ̈r piny |
Wall thickness |
f1 |
f2 |
| L0-0.40 |
(d≤φ30 L -0.3
d＞φ30 L -0.4) |
|
| 6 |
8 |
10 |
12 |
15 |
20 |
25 |
30 |
40 |
50 |
60 |
6-0.013
-0.028
|
8+0.015
|
8+0.055
+0.025 |
5.990
6.055 |
0.980
1.005 |
0.6 |
0.3 |
0606 |
0608 |
0610 |
|
|
|
|
|
|
|
|
8-0.013
-0.028
|
10+0.015
|
10+0.055
+0.025
|
7.990
8.055 |
0806 |
0808 |
0810 |
08012 |
08015 |
|
|
|
|
|
|
10-0.016
-0.034
|
12+0.018
|
12+0.065
+0.030 |
9.990
10.058 |
1006 |
1008 |
1010 |
1012 |
1015 |
1020 |
|
|
|
|
|
12-0.016
-0.034
|
14+0.018
|
14+0.065
+0.030
|
11.990
12.058 |
1206 |
1208 |
1210 |
1212 |
1215 |
1220 |
1225 |
|
|
|
|
13-0.016
-0.034
|
15+0.018
|
15+0.065
+0.030
|
12.990
13.058 |
|
|
1310 |
|
|
1320 |
|
|
|
|
|
14-0.016
-0.034
|
16+0.018
|
16+0.065
+0.030
|
13.990
14.058 |
|
|
1410 |
1412 |
1415 |
1420 |
1425 |
|
|
|
|
15-0.016
-0.034
|
17+0.018
|
17+0.065
+0.030
|
14.990
15.058 |
|
|
1510 |
1512 |
1515 |
1520 |
1525 |
|
|
|
|
16-0.016
-0.034
|
18+0.018
|
18+0.065
+0.030
|
15.990
16.058 |
|
|
1610 |
1612 |
1615 |
1620 |
1625 |
|
|
|
|
17-0.016
-0.034
|
19+0.021
|
19+0.075
+0.035
|
16.990
17.061 |
|
|
1710 |
1712 |
|
1720 |
|
|
|
|
|
18-0.016
-0.034
|
20+0.021
|
20+0.075
+0.035
|
17.990
18.061 |
|
|
1810 |
1812 |
1815 |
1820 |
1825 |
|
|
|
|
20-0.020
-0.041
|
23+0.021
|
23+0.075
+0.035
|
19.990
20.071 |
1.475
1.505 |
0.6 |
0.4 |
|
|
2010 |
2012 |
2015 |
2020 |
2025 |
2030 |
|
|
|
22-0.020
-0.041
|
25+0.021
|
25+0.075
+0.035
|
21.990
22.071 |
|
|
2210 |
2212 |
2215 |
2220 |
2225 |
2230 |
|
|
|
24-0.020
-0.041
|
27+0.021
|
27+0.075
+0.035
|
23.990
24.071 |
|
|
|
|
2415 |
2420 |
2425 |
2430 |
|
|
|
25-0.020
-0.041
|
28+0.021
|
28+0.075
+0.035
|
24.990
25.071 |
|
|
2510 |
2512 |
2515 |
2520 |
2525 |
2530 |
2540 |
2550 |
|
28-0.020
-0.041
|
32+0.025
|
32+0.085
+0.045
|
27.990
28.085 |
1.970
2.005 |
1.2 |
0.4 |
|
|
|
|
2815 |
2820 |
2825 |
2830 |
2840 |
|
|
30-0.020
-0.041
|
34+0.025
|
34+0.085
+0.045
|
29.990
30.285 |
|
|
|
3012 |
3015 |
3020 |
3025 |
3030 |
3040 |
|
|
32-0.025
-0.050
|
36+0.025
|
36+0.085
+0.045
|
31.990
32.085 |
|
|
|
|
|
3220 |
|
3230 |
3240 |
|
|
35-0.025
-0.050
|
39+0.025
|
39+0.085
+0.045
|
34.990
35.085 |
|
|
|
3512 |
3515 |
3520 |
3525 |
3530 |
3540 |
3550 |
|
38-0.025
-0.050
|
42+0.025
|
42+0.085
+0.045
|
37.990
38.085 |
|
|
|
|
3815 |
|
|
3830 |
3840 |
|
|
40-0.025
-0.050
|
44+0.025
|
44+0.085
+0.045
|
39.990
40.085 |
|
|
|
4012 |
|
4020 |
4025 |
4030 |
4040 |
4050 |
|
| Tolerance axis ye gam |
Tolerance ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n
(H7) |
Tolerance de diamètre extérieur de bearing |
Tolerance de diamètre interne de bearing cï gɔ̈ɔ̈r piny |
Wall thickness |
f1 |
f2 |
L0-0.40 |
| 20 |
25 |
30 |
40 |
50 |
60 |
70 |
80 |
100 |
115 |
45-0.025
-0.050
|
50+0.025
|
50+0.085
+0.045
|
44.990
45.105 |
2.460
2.505 |
1.8 |
0.6 |
4520 |
4525 |
4530 |
4540 |
4550 |
|
|
|
|
|
50-0.025
-0.050
|
55+0.030
|
55+0.100
+0.055
|
49.990
50.110 |
5020 |
|
5030 |
5040 |
5050 |
5060 |
|
|
|
|
55-0.030
-0.060
|
60+0.030
|
60+0.100
+0.055
|
54.990
55.110 |
|
|
5530 |
5540 |
5550 |
5560 |
|
|
|
|
60-0.030
-0.060
|
65+0.030
|
65+0.100
+0.055
|
59.990
60.110 |
|
|
6030 |
6040 |
6050 |
6060 |
6070 |
|
|
|
65-0.030
-0.060
|
70+0.030
|
70+0.100
+0.055
|
64.990
65.110 |
|
|
6530 |
6540 |
6550 |
6560 |
6570 |
|
|
|
70-0.030
-0.060
|
75+0.030
|
75+0.100
+0.055
|
69.990
70.110 |
|
|
|
7040 |
7050 |
7060 |
7070 |
7080 |
|
|
75-0.030
-0.060
|
80+0.030
|
80+0.100
+0.055
|
74.990
75.110 |
|
|
7530 |
7540 |
7550 |
7560 |
7570 |
7580 |
|
|
80 -0.030
|
85+0.035
|
85+0.120
+0.070
|
80.020
80.155 |
2.440
2.490 |
1.8 |
0.6 |
|
|
|
8040 |
8050 |
8060 |
8070 |
8080 |
80100 |
|
| 85 -0.035
|
90+0.035
|
90+0.120
+0.070
|
85.020
85.155 |
|
|
|
8540 |
|
8560 |
|
8580 |
85100 |
|
| 90 -0.035
|
95+0.035
|
95+0.120
+0.070
|
90.020
90.155 |
|
|
|
9040 |
9050 |
9060 |
|
9080 |
90100 |
|
| 95 -0.035
|
100+0.035
|
100+0.120
+0.070
|
95.020
95.155 |
|
|
|
|
9550 |
9560 |
|
9580 |
95100 |
|
| 100 -0.035
|
105+0.035
|
105+0.120
+0.070
|
100.020
100.155
|
|
|
|
|
10050 |
10060 |
|
10080 |
|
100115 |
| 105 -0.035
|
110+0.035
|
110+0.120
+0.070
|
105.020
105.155 |
|
|
|
|
|
10560 |
|
10580 |
|
105115 |
| 110 -0.035
|
115+0.035
|
115+0.120
+0.070
|
110.020
110.155 |
|
|
|
|
|
11060 |
|
11080 |
|
110115 |
| 120 -0.035
|
125+0.040
|
125+0.170
+0.100
|
120.070
120.210 |
2.415
2.465 |
1.8 |
0.6 |
|
|
|
|
|
12060 |
|
12080 |
112100 |
|
| 125 -0.040
|
130+0.040
|
130+0.170
+0.100
|
125.070
125.210 |
|
|
|
|
|
12560 |
|
|
125100 |
125115 |
| 130 -0.040
|
135+0.040
|
135+0.170
+0.100
|
130.070
130.210 |
|
|
|
|
|
13060 |
|
13080 |
130100 |
|
| 140-0.040
|
145+0.040
|
145+0.170
+0.100
|
140.070
140.210 |
|
|
|
|
|
14060 |
|
14080 |
140100 |
|
| 150 -0.040
|
155+0.040
|
155+0.170
+0.100
|
150.070
150.210 |
|
|
|
|
|
15060 |
|
15080 |
150100 |
|
| 160 -0.040
|
165+0.040
|
165+0.170
+0.100
|
160.070
160.210 |
|
|
|
|
|
16060 |
|
16080 |
160100 |
160115 |
| 180 -0.040
|
185+0.046
|
185+0.210
+0.130
|
180.070
180.216 |
|
|
|
|
|
|
|
|
|
|
18080 |
180100 |
|
| 190-0.046
|
195+0.046
|
195+0.210
+0.130
|
190.070
190.216 |
|
|
|
|
|
|
|
19080 |
190100 |
|
| 200-0.046
|
205+0.046
|
205+0.210
+0.130
|
200.070
200.216 |
|
|
|
|
|
20060 |
|
20080 |
200100 |
|
| 220-0.046
|
225+0.046
|
225+0.210
+0.130
|
220.070
220.216
|
|
|
|
|
|
|
|
22080 |
220100 |
|
| 250-0.046
|
255+0.052
|
255+0.260
+0.170
|
250.070
250.222
|
|
|
|
|
|
|
|
25080 |
250100 |
|
| 260-0.052
|
265+0.052
|
265+0.260
+0.170
|
260.070
260.222 |
|
|
|
|
|
|
|
26080 |
260100 |
|
| 280-0.052
|
285+0.052
|
285+0.260
+0.170
|
280.070
280.222
|
|
|
|
|
|
|
|
28080 |
280100 |
|
| 300-0.052
|
305+0.052
|
305+0.260
+0.170
|
300.070
300.222
|
|
|
|
|
|
|
|
30080 |
300100 |
|
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