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Brand Name : viiplus
Model Number : soliding bearings
Certification : ISO3547
Place of Origin : oilless bushing
MOQ : NEGOTIABLE
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
Delivery Time : FAST DELIVERY
Packaging Details : BUSHING EXPORT CARTONS,WOODEN CASE, SPECIFY REQUIREMENTS
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.
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.
High tensile brass alloy solid lubricant embedded
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
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 | - | - |
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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Graphite Bronze Oilless Bearing 2820 Images |