1、Dry or only a trace of grease or oil required, maintenance free. 2、Low friction with long life. 3、Load will spread over a wider area due to the bearing material's elastic nature. 4、Low stick slip properties ensuring accuracy of machine operation under low sliding speeds. 5、Low vibration,Iow noise and non-pollution in operation. 6、PTFE and lead film is transferred to the mating shaft to improve running properties. 7、It can be used in low hardness of mating shaft, so the shafts processing is easy. 8、The machine will be compact because of the thin thickness and low weight of the bush. 9、Electroplating on outer layer to prevent corrosion.It is widely used in various sliding motions for different kind of machines such as printing machine, textile machine, tobacco machines, hydraulic vehicles automobiles, agriculture machines and so on. 1、PTFE with lead 0.01~0.03mm 2、Porous bronze 0.2~0.3mm 3、Steel backing 0.7~2.3mm 4、Tin-plating 0.005mm or copper plating 0.008mm STRUCTURE Metallurgical structure SF-1T GEAR PUMP BEARING APPLICATION FEATURES STRUCTURE 1、Low friction under oil condition. 2、Wear resistant and anti-impact. 2 3、At hydrodynamic lubrication, the PV limit reaches to 120N/mm ·m/s. 4、It is the best choice for the bushes in various kinds of gear pumps as well as plunger, vane pumps and so on. 1、PTFE with lead 0.01-0.03mm 2、Porous bronze 0.2-0.3mm 3、Steel backing 0.7-2.3mm 4、Tinplating 0.005mm or copper plating 0.008mm 1
13
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SF-1T GEAR PUMP BEARING - Slide Bearing,Oilless … · 1、Dry or only a trace of grease or oil required, maintenance free. 2、Low friction with long life. 3、Load will spread
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1、Dry or only a trace of grease or oil required, maintenance free.
2、Low friction with long life.
3、Load will spread over a wider area due to the bearing material's elastic nature.
4、Low stick slip properties ensuring accuracy of machine operation under low sliding speeds.
5、Low vibration,Iow noise and non-pollution in operation.
6、PTFE and lead film is transferred to the mating shaft to improve running properties.
7、It can be used in low hardness of mating shaft, so the shafts processing is easy.
8、The machine will be compact because of the thin thickness and low weight of the bush.
9、Electroplating on outer layer to prevent corrosion.It is widely used in various sliding motions
for different kind of machines such as printing machine, textile machine, tobacco machines,
hydraulic vehicles automobiles, agriculture machines and so on.
1、PTFE with lead 0.01~0.03mm
2、Porous bronze 0.2~0.3mm
3、Steel backing 0.7~2.3mm
4、Tin-plating 0.005mm or copper plating 0.008mm
STRUCTURE
Metallurgical structure
SF-1T GEAR PUMP BEARING
APPLICATION FEATURES
STRUCTURE
1、Low friction under oil condition.
2、Wear resistant and anti-impact.
23、At hydrodynamic lubrication, the PV limit reaches to 120N/mm ·m/s.
4、It is the best choice for the bushes in various kinds of gear pumps as well as plunger, vane
pumps and so on.
1、PTFE with lead 0.01-0.03mm
2、Porous bronze 0.2-0.3mm
3、Steel backing 0.7-2.3mm
4、Tinplating 0.005mm or copper plating 0.008mm
1
Application case
APPLICATION FEATURES
APPLICATION FEATURES
Application case
STRUCTURE
1、PTFE with fibre 0.01 0.03mm -
2、Porous bronze 0.2-0.3mm
3、Steel backing 0.7-2.3mm
4、Tinplating 0.005mm or copper plating 0.008mmMetallurgical structure
SF-1P RECIPROCATING MOTION BEARING
1、It is wear resistant efficient and even under sudden break off the lubricating oil, so it can keep
the lubricating oil clear after long period of working.
2、It can protect the mating surface from wearing.
3、It is particularly suitable for bushes in reciprocating motion.
4、It is suitable for the machine requiring harmless to people because of lead-free.
5、It is used in shock absorber of motorcycles and various hydraulic cylinders, hydraulic motors
and pneumatic elements etc.
STRUCTURE
Metallurgical structure
1、PTFE with Cu 0.0 1-0.03mm
2、Porous bronze 0.2-0.3m m
3、Steel backing 0.7-2.3mm
4、Tin-plating 0.005mm or copper plating 0.008mm
SF-1W LEAD-FREE BEARING
1、PTFE and fibre can protect the shaft while in operation.
2、It is suitable for the machine requiried harmless to people because of Lead-free.
3、Good load capacity and anti-wear.
4、Bronze and steel have good thermal conductivity.
5、Anti-corrosion because of surface plating.
6、 It is widely used in general machines, and suitable for food machine, pharmaceutical
machine, tobacco machine etc. it will substitute SF-1 in future because of environment
protection.
2
SF-1 OILLESS BEARING
Application case
APPLICATION FEATURES
APPLICATION FEATURES
Application case
STRUCTURE
Metallurgical structure
STRUCTURE
Metallurgical structure
1、PTFE and lead mixture can protect the shaft, while the machine in operation.
2、Bronze have good thermal conductivity, it'll divert heat created by machine operating.
3、 It can be applied in the machine, which is working in long time, then examine and repair is
incapable. Because the bronze can lubricate itself.
4、It is used in the feeble acid and alkali condition because of good anti-corrosion capability of
bronze backing.
5、Good load capacity.
6、It is widely used in steel metallurgy industry, such as bushes for foller grooves of successive
casting machines, cement grouting pumps and scrow conveyers of machine etc.
7、It can be composed in steel housing, or fabricated into flanged bushes.
1、PTFE with Pb 0.01~0.03mm
2、Porous bronze 0.2~0.3mm
3、Bronze backing 0.7~2.3mm
SF-1B BRONZE-BASED BEARING
SF-1D HYDRAULIC BEARING
1、PTFE with oil fibre can protect the shaft, while machine in operation.
2、lt is of low friction coefficient, good anti-wear.
3、Good running in property.
4、It fits well in motion of circumgyration, sway and reciprocation.
5、It can be used in food machine, pharmaceuticaI machine etc. due to lead-free.
6、Besides the same function of SF-1P, SF-1D in particular fits frequently reciprocating motion
with a high side force, it is widely used in automobile, motordamper and oil Pumps etc.
1、PTFE with fibre 0.0 1-0.03mm
2、Porous bronze 0.2-0.3mm
3、Steel backing 0.7-2.3mm
4、Tin- plating 0.005mm or copper plating 0.008mm
3
SF-1 OILLESS BEARING
4
Application case
APPLICATION FEATURES
APPLICATION FEATURES
Application case
STRUCTURE
Metallurgical structure
STRUCTURE
Metallurgical structure
SF-1S STAINLESS STEEL BEARlNG
1、PTFE with oil fibre can protect the shaft, while machine in operation.
2、It is of low friction coefficient, good anti-wear.
3、Good running in property.
4、It fits well in motion of rotating, sway and reciprocating.
5、Good anti-corrosion.
6、It can be used in food machine, pharmaceuticai machine etc. due to lead-free.
7、 It is mainly used in the condition of strong acid and alkali, such as chemical industry,
pumps, valves etc.
1、PTFE with fibre 0.01-0.03mm
2、PorouS bronze 0.2-0.3mm
3、Stainless steel backing 0.7-2.3mm
SF-1SS LlNlNG-SPRAYED STAINLESSSTEEL BEARING
1、PTFE with oil fibre can protect the shaft, while machine operated.
2、It is of low friction coefficient, good anti-wear.
3、Good running in property.
4、It fits well in motion of circumgyration, sway and reciprocating.
5、Good anti-corrosion.
6、It can be used in food machine, pharmaceutical machine etc due to lead-free.
7、 It is mainly used in the condition of medium acid and alkali, such as chemical industry,
pumps, valves etc.
1、PTFE with fibre 0.01-0.03mm
2、Stainless steel backing 0.7-2.3mm
SF-1 OILLESS BEARING
BEARING OUTSIDE TOLERANCESTABLE
Outside diameter
≤ 10
10<d ≤ 18
18<d ≤ 30
30<d ≤ 50
50<d ≤ 80
80<d ≤ 105
105<d ≤ 180
180<d ≤ 250
250<d ≤ 305
Tolerance for outside diameter
+0.055+0.025
+0.065+0.030
+0.075+0.035
+0.085+0.045
+0.100+0.055
+0.120+0.070
+0.170+0.100
+0.210+0.130
+0.260+0.170
Inside diameter
5≤d<20
20≤d<28
28≤d<45
45≤d<80
80≤d<1 20
120≤d
THE TOLERANCE AND THICKNESS OF STANDARDMETRlC BEARING
Thickness
1.0
1.5
2.0
2.5
2.5
2.5
Tolerance for walI thickness
+0.005-0.020
+0.005-0.025
+0.005-0.030
+0.005-0.040
-0.010-0.060
-0.035-0.085
5.0
10
2.5
5.0
5.0
3.0
4.5
2.5
PHYSlCAL CHARACTERISTlCS OF SF SERIES
SF-1X
SF-1T
SF-1P
SF-1 W
SF-1B
SF-1D
SF-1S
SP-1SS
Static
250
250
250
250
250
250
250
250
Dynamic
140
140
140
140
140
140
140
140
Oscillating
60
60
60
60
60
60
60
60
Oil
50
60
50
50
60
50
50
40
Dry
3.6
4.3
1.8
3.6
4.3
3.8
3.6
3.0
-195~270
-195~260
-195~270
-195~300
-195~270
-195~270
-195~270
-195~270
13
13
13
13
18
16
16
13
0.04~0.20
0.03~0.18
0.04~0.20
0.04~0.20
0.04~0.18
0.04~0.18
0.04~0.20
0.04~0.25
-6 11×10 /k
-611×10 /k
-611×10 /k
-611×10 /k
-621×10 /k
-615×10 /k
-615×10 /k
-615×10 /k
TypeSpeed limit
(in oil)(m/s)
Temp.Limit(℃)
μFrictionCoef.
Thermalconductivity
(W/MK)
Linearexpansion
PV limit2(N/mm ·m/s)
Load capacity2(N/mm )
5
SF-1 OILLESS BEARING
8
10
12
14
15
16
17
18
19
20
23
25
27
28
32
34
36
39
42
44
+0.015
+0.015
+0.018
+0.018
+0.018
+0.018
+0.018
+0.018
+0.021
+0.021
+0.021
+0.021
+0.021
+0.021
+0.025
+0.025
+0.025
+0.025
+0.025
+0.025
6
8
10
12
13
14
15
16
17
18
20
22
24
25
28
30
32
35
38
40
-0.013-0.028
-0.013-0.028
-0.016-0.034
-0.016-0.034
-0.016-0.034
-0.016-0.034
-0.016-0.034
-0.016-0.034
-0.016-0.034
-0.016-0.034
-0.020-0.041
-0.020-0.041
-0.020-0.041
-0.020-0.041
-0.020-0.041
-0.020-0.041
-0.025-0.050
-0.025-0.050
-0.025-0.050
-0.025-0.050
L 0-0.40
<ф28L-0.3>ф30L-0.4( )
L
d
D
Z Split Magnified Z
20°±5°
f2
40°±5°
f1
6
8
10
12
13
14
15
16
17
18
20
22
24
25
28
30
32
35
38
40
8
10
12
14
15
16
17
18
19
20
23
25
27
28
32
34
36
39
42
44
DdShaftDia.
HousingBore H7
Wall Thickness
Min. Max.f1 f2
mm
6
0606
0806
1006
1206
8
0608
0808
1008
1208
10
0610
0810
1010
1210
1310
1410
1510
1610
1710
1810
2010
2210
2510
12
0812
1012
1212
1412
1512
1612
1712
1812
2012
2212
2512
3012
3512
4012
15
0815
1015
1215
1415
1515
1615
1815
2015
2215
2415
2515
2815
3015
3515
3815
20
1020
1220
1320
1420
1520
1620
1720
1820
2020
2220
2420
2520
2820
3020
3220
3520
4020
25
1225
1425
1525
1625
1825
2025
2225
2425
2525
2825
3025
3225
3525
3825
4025
30
2430
2530
2830
3030
3230
3530
3830
4030
40
2540
2840
3040
3240
3540
3840
4040
50
2550
3550
4050
0.980 1.005 0.5 0.3
1.475 1.505 0.8 0.4
1.970 2.005 1.0 0.5
NORMAL METRIC BEARING
6
SF-1 OILLESS BEARING
45
50
55
60
65
70
75
80
85
90
95
100
105
110
120
125
130
140
150
160
180
190
200
220
250
260
280
300
50
55
60
65
70
75
80
85
90
95
100
105
110
115
125
130
135
145
155
165
185
195
205
225
255
265
285
305
DdHousingBore H7
Wall Thickness
Min. Max.f1 f2
L 0-0.40
<ф28L-0.3>ф30L-0.4( )
mm
20
4520
5020
30
4530
5030
5530
6030
6530
7530
40
4540
5040
5540
6040
6540
7040
7540
8040
8540
9040
50
4550
5050
5550
6050
6550
7050
7550
8050
9050
9550
10050
15050
60
5060
5560
6060
6560
7060
7560
8060
9060
9560
10060
10560
11060
12060
12560
13060
14060
15060
16060
20060
70
6070
6570
7070
7570
8070
80
7080
7580
8080
8580
9080
9580
10080
10580
11080
12080
12580
14080
15080
16080
18080
19080
20080
22080
25080
26080
28080
30080
100
80100
85100
90100
95100
125100
130100
140100
150100
160100
180100
190100
200100
220100
250100
260100
280100
300100
2.460 2.505 1.2 0.6
2.440 2.490 1.4 0.7
2.415 2.465 1.6 0.8
ShaftDia.
-0.025-0.050
-0.030-0.060
-0.030-0.060
-0.030-0.060
-0.030-0.060
-0.030-0.060
-0.030-0.060
-0.035
-0.035
-0.035
-0.035
-0.035
-0.035
-0.035
-0.04
-0.04
-0.04
-0.04
-0.04
-0.04
-0.046
-0.046
-0.046
-0.046
-0.052
-0.052
-0.052
-0.052
45
50
55
60
65
70
75
80
85
90
95
100
105
110
120
125
130
140
150
160
180
190
200
220
250
260
280
300
+0.025
+0.030
+0.030
+0.030
+0.030
+0.030
+0.030
+0.035
+0.035
+0.035
+0.035
+0.035
+0.035
+0.035
+0.035
+0.04
+0.04
+0.04
+0.04
+0.04
+0.046
+0.046
+0.046
+0.046
+0.052
+0.052
+0.052
+0.052
50
55
60
65
70
75
80
85
90
95
100
105
110
115
125
130
135
145
155
165
185
195
205
225
255
265
285
305
25
4525
NORMAL METRIC BEARING
7
SF-1 OILLESS BEARING
NORMAL METRIC FLANGE BEARING
Model N o.
SF-1F 06040
SF-1F 06070
SF-1F 08055
SF-1F 08075
SF-1F 10070
SF-1F 10090
SF-1F 10120
SF-1F 12070
SF-1F 12090
SF-1F 12120
SF-1F 14120
SF-1F 14170
SF-1F 15090
SF-1F 15120
SF-1F 15170
SF-1F 16120
SF-1F 16170
SF-1F 18120
SF-1F 18170
SF-1F 18200
SF-1F 20115
SF-1F 20165
SF-1F 20215
SF-1F 22150
SF-1F 22200
SF-1F 25115
SF-1F 25165
SF-1F 25215
SF-1F 30160
SF-1F 30260
SF-1F 35160
SF-1F 35260
SF-1F 40260
SF-1F 40400
L±0.25
4
7
5.5
7.5
7
9
12
7
9
12
12
17
9
12
17
12
17
12
17
20
11.5
16.5
21.5
15
20
11.5
16.5
21.5
16
26
16
26
26
40
H-0.2
1
1.5
2
f1
0.5
0.8
1.0
f2
0.4
0.4
0.5
25-0.020-0.041
30-0.025-0.050
35-0.025-0.050
40-0.025-0.050
6 -0.013-0.028
8 -0.013-0.028
10-0.016-0.034
12-0.016-0.034
14-0.016-0.034
15-0.016-0.034
16-0.016-0.034
18-0.016-0.034
20-0.020-0.041
22-0.020-0.041
39+0.025
34+0.025
28+0.021
25+0.021
23+0.021
20+0.021
18+0.018
17+0.018
16+0.018
14+0.018
12+0.018
10+0.015
8+0.015
44+0.025
Shaft Dia. Housing H7 Dd F±0.25
6
8
10
12
14
15
16
18
20
22
25
30
35
40
8
10
12
14
16
17
18
20
23
25
28
34
39
44
12
15
18
20
22
23
24
26
30
32
35
42
47
53
mm
Split Magnified Z
20°±5°
45°±5°
f1
f2
≥0
.3
L
d
D
Z
R1±0.5
F
h
8
SF-1 OILLESS BEARING
NORMAL METRIC WASHER
8
10
12
14
16
18
20
22
24
25
30
35
40
45
50
60
10
12
14
16
18
20
22
24
26
28
32
38
42
48
52
62
20
24
26
30
32
36
38
42
44
48
54
62
66
74
78
90
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
2
2
15
18
20
23
25
28
30
33
35
38
43
50
54
61
65
76
H
1.5
1.5
2
2
2
3
3
3
3
4
4
4
4
4
4
4
t
1
1
1
1
1
1
1
1
1
1
1
1
1
1.5
1.5
1.5
20
24
26
30
32
36
38
42
44
48
54
62
66
74
78
90
WC10SF-1
WC12SF-1
WC14SF-1
WC16SF-1
WC18SF-1
WC20SF-1
WC22SF-1
WC24SF-1
WC26SF-1
WC28SF-1
WC32SF-1
WC38SF-1
WC42SF-1
WC48SF-1
WC52SF-1
WC62SF-1
Model N o. Shaft Dia.Size Of Washer Size For Installation