VIIPLUS INTERNATIONAL |
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The SF-1 Bush is a carbon steel self-lubricating plain bearing made from PTFE (Polytetrafluoroethylene) material. This bushing is designed to provide excellent wear resistance and friction reduction without the need for external lubrication, making it suitable for a wide range of industrial applications.
The carbon steel construction ensures high strength and durability, while the PTFE material provides excellent lubrication properties, enabling the bushing to operate smoothly and efficiently. The self-lubricating feature significantly reduces maintenance requirements and extends the service life of the bearing.
The SF-1 Bush is precision-manufactured to ensure a secure and reliable fit in machinery. Its compact design allows for easy installation and integration into existing systems. Wh you're upgrading existing equipment or designing new machinery, the SF-1 Bush Carbon Steel Self-Lubricating Plain Bearing Ptfe Material is an excellent choice for improving performance and reducing downtime.
Contact us today to learn more about the SF-1 Bush and how it can enhance the efficiency and reliability of your industrial operations.
SF-1 0305 bush |
SF-1 0505 bush |
SF-1 0510 bush |
SF-1 0606 bush |
SF-1 0608 bush |
SF-1 0806 bush |
SF-1 0808 bush |
SF-1 0810 bush |
SF-1 0815 bush |
SF-1 1010 bush |
SF-1 12060 bush |
SF-1 1208 bush |
SF-1 1210 bush |
SF-1 1212 bush |
SF-1 1215 bush |
SF-1 1225 bush |
SF-1 1415 bush |
SF-1 1420 bush |
SF-1 1510 bush |
SF-1 1612 bush |
SF-1 1615 bush |
SF-1 1620 bush |
SF-1 1625 bush |
SF-1 2015 bush |
SF-1 2020 bush |
SF-1 202220 bush |
SF-1 2025 bush |
SF-1 2030 bush |
SF-1 2415 bush |
SF-1 2430 bush |
SF-1 2540 bush |
SF-1 3010 bush |
SF-1 3020 bush |
SF-1 3025 bush |
SF-1 3030 bush |
SF-1 3220 bush |
SF-1 3230 bush |
SF-1 3240 bush |
SF-1 3520 bush |
SF-1 3525 bush |
SF-1 4020 bush |
SF-1 4030 bush |
SF-1 4040 bush |
SF-1 4050 bush |
SF-1 4550 bush |
SF-1 5020 bush |
SF-1 5030 bush |
SF-1 5040 bush |
SF-1 5540 bush |
SF-1 6040 bush |
SF-1 6540 bush |
SF-1 7540 bush |
SF-1 7550 bush |
SF-1 7560 bush |
SF-1 80100 bush |
SF-1 8030 bush |
SF1-F 05050 flange |
SF1-F 08095 flange |
SF1-F 10070 flange |
SF1-F 10120 flange |
SF1-F 12090 flange |
SF1-F 12120 flange |
SF1-F 12150 flange |
SF1-F 12170 flange |
SF1-F 15090 flange |
SF1-F 16120 flange |
SF1-F 16170 flange |
SF1-F 20115 flange |
SF1-F 20215 flange |
SF1-F 25115 flange |
SF1-F 25215 flange |
SF1-F 30160 flange |
SF1-F 30260 flange |
SF1-F 35260 flange |
SF1-F 40260 flange |
SF1-F 45400 flange |
SF-21515 |
SF-23020 |
SF-23030 |
SF-23520 |
SF-23530 |
SF-23550 |
SF-23635 |
SF-24040 |
SF-25040 |
SF-25050 |
SF-25060 |
Unit:mm
相配轴径公差 | 相配座孔公差 (H7 ) | 轴承外径公差 tolerance | 压入座孔后轴承内径公差 | Wall thick- ness 壁厚 | f1 | f2 |
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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 |
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8 -0.013 -0.028 | 10 +0.015 | 10 +0.055 +0.025 | 7.990 8.055 | 0806 | 0808 | 0810 | 08012 | 08015 |
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10 -0.016 -0.034 | 12 +0.018 | 12 +0.065 +0.030 | 9.990 10.058 | 1006 | 1008 | 1010 | 1012 | 1015 | 1020 |
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12 -0.016 -0.034 | 14 +0.018 | 14 +0.065 +0.030 | 11.990 12.058 | 1206 | 1208 | 1210 | 1212 | 1215 | 1220 | 1225 |
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13 -0.016 -0.034 | 15 +0.018 | 15 +0.065 +0.030 | 12.990 13.058 |
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| 1310 |
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| 1320 |
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14 -0.016 -0.034 | 16 +0.018 | 16+0.065 +0.030 | 13.990 14.058 |
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| 1410 | 1412 | 1415 | 1420 | 1425 |
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15 -0.016 -0.034 | 17 +0.018 | 17+0.065 +0.030 | 14.990 15.058 |
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| 1510 | 1512 | 1515 | 1520 | 1525 |
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16 -0.016 -0.034 | 18 +0.018 | 18 +0.065 +0.030 | 15.990 16.058 |
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| 1610 | 1612 | 1615 | 1620 | 1625 |
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17 -0.016 -0.034 | 19 +0.021 | 19 +0.075 +0.035 | 16.990 17.061 |
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| 1710 | 1712 |
| 1720 |
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18 -0.016 -0.034 | 20 +0.021 | 20 +0.075 +0.035 | 17.990 18.061 |
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| 1810 | 1812 | 1815 | 1820 | 1825 |
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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 |
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| 2010 | 2012 | 2015 | 2020 | 2025 | 2030 |
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22 -0.020 -0.041 | 25 +0.021 | 25 +0.075 +0.035 | 21.990 22.071 |
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| 2210 | 2212 | 2215 | 2220 | 2225 | 2230 |
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24 -0.020 -0.041 | 27 +0.021 | 27 +0.075 +0.035 | 23.990 24.071 |
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| 2415 | 2420 | 2425 | 2430 |
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25 -0.020 -0.041 | 28 +0.021 | 28 +0.075 +0.035 | 24.990 25.071 |
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| 2510 | 2512 | 2515 | 2520 | 2525 | 2530 | 2540 | 2550 |
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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 |
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| 2815 | 2820 | 2825 | 2830 | 2840 |
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30 -0.020 -0.041 | 34 +0.025 | 34 +0.085 +0.045 | 29.990 30.285 |
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| 3012 | 3015 | 3020 | 3025 | 3030 | 3040 |
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32 -0.025 -0.050 | 36 +0.025 | 36 +0.085 +0.045 | 31.990 32.085 |
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| 3220 |
| 3230 | 3240 |
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35 -0.025 -0.050 | 39 +0.025 | 39 +0.085 +0.045 | 34.990 35.085 |
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| 3512 | 3515 | 3520 | 3525 | 3530 | 3540 | 3550 |
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38 -0.025 -0.050 | 42 +0.025 | 42 +0.085 +0.045 | 37.990 38.085 |
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| 3815 |
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| 3830 | 3840 |
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40 -0.025 -0.050 | 44 +0.025 | 44 +0.085 +0.045 | 39.990 40.085 |
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| 4012 |
| 4020 | 4025 | 4030 | 4040 | 4050 |
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MAJOR APPLICATIONS
Shock absorbers bushing, gear pumps bushings, and pumps sleeve bush
This is an environmentally friendly, lead-free bushing bearing, the material structure of which consists of multiple layers of PTFE, porous intermediate layer, and steel-backed bushes
Material: Steel-Bronze/PTFE
PTFE resin + porous intermediate layer + steel lining
Viiplus is always focusing on Garlock bearings, by satisfying the ever-increasing demands of modernization of customers. Viiplus is a professional bush manufacturers, We could provide bushing replacement according to the international standards, and could also provide as per the customers' requests. With stable bushing replacement quality and the best level of services, our products have been exported to dozens of countries and regions from Europe, the United States, and Southeast Asia, etc.
Max. load | Static | 250N/mm² | Friction coefficient | 0.03~0.20 | ||
Very low speed | 140N/mm² | Max.speed | Dry running | 2m/s | ||
Rotating oscillating | 60N/mm² | Hydrodynamic operation | >2m/s | |||
Max. PV Dry running | Short-term operation | 3.6N/mm²*m/s | Thermal conductivity | 42W(m*K)-1 | ||
Continuous operation | 1.8N/mm²*m/s | Coefficient of thermal expansion | 11*10-6*K-1 | |||
Operation Temperature range | -195℃~+280℃ |
Automotive applications include steering system, shock absorbers, door hinges, seat recliners, seat frames and magnetic valves; It is widely used in the general industry like gear pumps, vane pumps, piston pumps, air cylinders and hydraulic cylinders; The other applications include material handling machinery, packing machines, textile machines, forest machines and the home appliances such as the air conditioners, body fit machines, washing machine and refrigerators, etc.