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David from CanadaOur company import the bronze gleitlager from viiplus china,viiplus professional team makes sure customs clearance is always smooth. They provide an accurate bronze bushing classification, handle all the paperwork,We have received the self-lubricating bronze bushings. They look well done and the high quality. -
Valerie from CaliforniaWe import the bronze gleitlager from China to under the incoterm FOB shanghai, sometimes by Air. viiplus is a very good bronze gleitlager supplier, they are very professional and patient, after we inform the new order, they will manufacturer bronze gleitlager in time and give us the schedule , and then we just need to receive the bronze parts -
Daisy From GermanyThe best surface finishes for Sleeve Bearing, tighter concentricity, and bronze bushings material uniformity. The good supplier of standard inch and metric sleeve bearings and bushings from china. https://www.bronzelube.com/ -
Beverly from Florida“Valve Bushings perfect,Thank you so much for your superior customer service! The steel-backed, PTFE lined rolled bushings are a low cost, a general-purpose product that provides excellent wear characteristics at high loads and speeds over a wide temperature range. They are designed to be self-lubricating and maintenance-free.
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Michael RussoThe wrapped bronze bushings is produced with diamond-shaped lubrication indents on the inner diameter surface which provide lubricant reservoirs that allow for prolonged service.
Contact Person :
Tiffany
Graphite Bronze Oilless Bearing 2820
| Place of Origin | oilless bushing |
|---|---|
| Brand Name | viiplus |
| Certification | ISO3547 |
| Model Number | soliding bearings |
| Minimum Order Quantity | NEGOTIABLE |
| Packaging Details | BUSHING EXPORT CARTONS,WOODEN CASE, SPECIFY REQUIREMENTS |
| Delivery Time | FAST DELIVERY |
| Payment Terms | T/T, Western Union |
| Supply Ability | plug graphite bearings, China, manufacturers, suppliers, factory, wholesale, Metal Journal Bearing, DU Self Lubricating Bearing, Composite Thrust Bearing, Composite Self Lubricating Bushings, Graphite Alloy Bearing, Flange Cast Iron Bearing |
Contact me for free samples and coupons.
Whatsapp:0086 18588475571
Wechat: 0086 18588475571
Skype: sales10@aixton.com
If you have any concern, we provide 24-hour online help.
xProduct Details
| Marerial | Brass Bushings, Plugged Graphite And MoS2 | Standard Material | CuZn25A16Fe3Mn4 |
|---|---|---|---|
| Type | Oil Free Slide Bearings | Feature | Straight Size Bushing |
| Bushing | Oilless Bushing | Size | Metric Size Bushing 28*20*Lengh |
| Bearing Bushing Factory Price | Tiffany@viiplus.com | Self-lubricating Bearing Bushing Manufacturer | Https://www.viiplus.com/ |
| Oilless Bearing Manufacturer | Https://www.bronzelube.com/ | Manufacturer | Bucha De Bronze Grafitado |
| High Light | Solid Bronze Plain Bearings, Graphite Flange Bronze Plain Bearings, Mining Machinery | Oilless Bushes | Oilless Bush. Copper Alloy. Straight Type. SOB. Material Base Copper Alloy (SO-2). Solid Lubricant |
| Bush Bearings Manufacturers Suppliers Exporters | Plain Bearings. Long, Maintenance-free Service, Manufactures Bushings In Various Designs And From Different Materials. Tiffany@viiplus.com, Bushings - Configure And Purchase - Https://www.viiplus.com/ | Oilless Bush Supplier | Www.VIIPLUS.com Offers Oilless Bushings On Their Website [1]. You Can Visit Their Website To Explore Their Product Range And Make Inquiries. |
| Highlight | Oilless Bearing 2820,Straight Oilless Bearing,Graphite Bronze Oilless Bushes |
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Product Description
The Graphite Bronze Oilless Bearing 2820 is a high-performance, maintenance-free bearing solution that utilizes the unique properties of graphite bronze to provide smooth, friction-free rotation. This bearing is designed for applications where lubrication is difficult or undesirable, such as in vacuum environments or where contamination must be minimized.
Graphite Bushings And Oilless Bearings - Reduced Costs & Downtime, Graphite Bronze Oilless Bearing 2820
28*20*10mm
28*20*12mm
28*20*15mm
High tensile brass alloy solid lubricant embedded
High-Quality Solid Bushings Supplier, Straight bushings, Solid Bearings, Brass Bushings, Plugged graphite
Solid Bronze Bushings, Plugged graphite brass bushes.
Application fields:
1. Special bearings for construction machinery
2. Special bearings for injection molding machinery
3. Special bearings for molds
4. Automobile: air conditioning compressor, fuel pump, gearbox, shock absorber, starting motor, etc
5. Hydraulic components: gear pump, piston pump, vane pump, compressor, oil cylinder, etc
6. Logistics and port machinery: outdoor logistics machinery such as moving truck, stacker, lifting platform truck, and port machinery
7. Stamping, forging, and pressing machinery
8. Agricultural machinery: combine harvester, seeder, bale baler, grinder, tractor and another cylinder, suspension system, joint parts and other parts that can not be refueled or difficult to form oil film
9. Office equipment: facsimile machine, copier, shredder, scanner, printer and other joint and reciprocating moving parts
10. Food machinery
11. Energy facilities: environmentally friendly new energy such as wind power generation, solar power generation, water conservancy power generation and other convenient use
12. Fitness and entertainment equipment
Bronze Bearings Alloy Material
| Model/corresponding brand | JDB-1 | JDB-2 | JDB-3 | JDB-4 | JDB-5 | ||
|---|---|---|---|---|---|---|---|
| JDB-2 | JDB-22 | JDB-23 | |||||
| GB1776-87 | ZCuZn25 Al6Fe3Mn3 |
ZCuSn6Zn6Pb3 | ZCuAl10Fe3 | ZCuSu10P1 | steel+ ZCuSn6Zn6Pb3 | HT250 | GCr15 |
| ISO1338 | GCuZn25 Al6Fe3Mn3 |
GCuSn6Zn6Pb3 | GCuAl10Fe3 | - | steel+ CuSn6Zn6Pb3 Fe3Ni5 |
- | B1 |
| DIN | G-CuZn25 Al5 |
GB-CuSn5Zn5Pb5 | GB-CuAl10Ni | GB-CuSn10 | steel+ CuSn6Zn6Pb3Ni | - | 100Cr6 |
| JIS | HBsC4 | BC6 | AIBC3 | BC3 | BC6 | FC250 | SUJ2 |
| ASTM/UNS | C86300 | C83600 | C95500 | C90500 | C83600 | Class40 | 52100 |
| (BS) | HTB2 | LG2 | AB1 | PB4 | LG2 | - | - |
Bronze Bearings Material composition and properties
| chemical composition | CuZn25Al5Mn3Fe3 | CuZn25Al5Mn3Fe3 | CuAl9Fe4Ni4Mn2 | CuSn5Pb5Zn5 | CuSn12 | HT250 | Gcr15 |
| density(g/cm³) | 8.0 | 8.0 | 8.5 | 8.9 | 9.05 | 7.3 | 7.8 |
| hardness (HB) | ＞210 | ＞250 | ＞150 | ＞70 | ＞80 | ＞190 | HRC＞58 |
| Tensile strength (N/mm²) | ＞750 | ＞800 | ＞800 | ＞200 | ＞260 | ＞250 | ＞1500 |
| elongation (%) | ＞12 | ＞8 | ＞15 | ＞10 | ＞8 | ＞5 | ＞15 |
| Coefficient of linear expansion | 1.9 | 1.9 | 1.9 | 1.8 | 1.8 | 1.0 | 1.1 |
| The use of temperature(℃) | -40~+300 | -40~+150 | -40~+400 | -40~+400 | -40~+400 | -40~+400 | -40~+400 |
| Maximum dynamic load(N/mm²) | 100 | 120 | 150 | 60 | 70 | 80 | 200 |
| Maximum linear velocity(m/min) | 15 | 15 | 20 | 10 | 10 | 8 | 5 |
| Maximum PV value lubrication (N/mm²*m/min) |
200 | 200 | 60 | 60 | 80 | 40 | 150 |
| Amount of permanent compression deformation (300N/mm²) |
＜0.01 | ＜0.005 | ＜0.04 | ＜0.05 | ＜0.05 | ＜0.015 | ＜0.002 |
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