Bearing Design – Shapes and Geometries
Flange Integrated Oil-Free Bushing
Spec-designed to have the flanges integrated into one in order to reduce the assembly time.
Self-lubricating bronze, Guide bushing for Ejector DIN bronze alloy 2.0598 – 200HB – Graphite bronze bushing
Prevents the oil free bushing from protruding toward the opposite side of its mounting side and allows for space saving
Cylindrical bushing. Flanged bushing, thrust washer material 2.0598.01. 2.0598.02. 2.0598.03. C86300 material, solid lubricant embedded bushing is a new type made from strong brass and homogeneously embedded with solid lubricant in CuZn25Al5/2.0598 bronze graphite bushing.
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As one of the china supplier and manufacturers of bronze oilless bearings, sliding bearings technology components & self-lubricating bearings, we can be found on almost every continent – with production facilities, sales offices, and technology centers –because our customers appreciate short decision-making channels, prompt deliveries, and local service. A complete portfolio of grinding, cutting, blending, finishing and polishing solutions for a wide array of markets and applications.
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The benefits of oilless bronze bearings
advantages of Oilless bearings & wear plates
Higher load bearing capacity and reduce cost
Higher resistance to vibration and increased lifetime
Easy installation
Lower souring costs
Increased shaft tolerances possible
Choose your Application
Bronze Oilless Bearings for off-highway equipment. No Need for Complex Greasing System.
Finishing Parts Main Base Alloy
| Performance. & Chemical Compositions | CuZn25Al6FeMn3 High Brass | CuZn25Al6FeMn3 Special Brass | CuSn5Pb5Zn5 Tin Bronze | CuAl10Ni aluminium bronze | CuSn12 Tin bronze | Cast Iron HT250 EB00 |
| Cu% | 65 | 65 | 85 | 80 | 88 | |
| Sn% | 5 | 12 | ||||
| Pb% | 5 | |||||
| Zn% | 25 | 25 | 5 | |||
| Ni% | 5 | |||||
| Al% | 6 | 6 | 10 | |||
| Fe% | 5 | |||||
| Mn% | 4 | 4 | ||||
| Dengity g/cm 3 | 8.0 | 8.0 | 8.8 | 8.3 | 8.8 | 7.3 |
| Hardness | >210 | >180 | >70 | >150 | >80 | >160 |
| Tensile Strength | >750 | >550 | >200 | >500 | >360 | >250 |
| Elongation | >12 | >12 | 15 | >10 | >8 | |
| Coeicient of linear expansion | 1.9·10 -5 /℃ | 1.9·10 -5 /℃ | 1.8·10 -5 /℃ | 1.6·10 -5 /℃ | 1.8·10 -5 /℃ | 1.0·10 -5 /℃ |
| Limit Temp. | 300~400 | 300~400 | 400 | 400 | 400 | 400 |
| Max. Load N/mm 2 | 100 | 80 | 60 | 50 | 70 | 10 |
| Max. Speed m/min | 15 | 15 | 10 | 20 | 10 | 15 |
| Max. PV N/mm2·m/min | 200 | 200 | 200 | 200 | 200 | 40 |
| 400N/mm2 | <0.01 | <0.01 | <0.05 | <0.04 | <0.05 | <0.015 |
Friction of coe. Oil 0.03; Dry 0.16
Alloy International Code
Alloy International Code
Custom Size Options, machining bronze bushings and a supplier of solid bronze oilless bushes and plate delivered on time and on budget.
Oilless Bushing Alloy International Code
| Chinese Code GB1776-87 | International counterparts | Applications | |||
| International ISO 1338 | Japan Jis | (USA) ASTM (UNS) | German DIN | ||
| CuZn25AI6FeMn3 | CuZn25AI6FeMn3 | H5102 CAC304 | B30-92 C86300 | DIN1709 G-CuZn25A/2.0598 | High-load, low speed, general use |
| CuZn25AI6FeMn3 | CuZn25AI6FeMn3 | H3102 CAC304 | B30-92 C86300 | DIN1709 G-CuZn25A/2.0598 | Super high load, low-speed, high duty |
| CuAI10Fe3 | CuAI10Fe3 | H5114 CAC703 | B30-92 95800 | DIN1714 GB-CuAI10NI/2.1096 | Medium load, medium-speed, general use |
| CuSn5Pb5Zn5 | QSn5-5-5 | H5111 CAC406 | B30-92 C83600 | DIN1705 G-Cu5n5ZnPb/2.1096 | Medium load, medium-speed |
| DB5675-85 HT250 | Fe250 | ASTM class40 | low-load, low-speed | ||
Solid Lubricant
| Solid Lubricant | Features | Typical application |
| SSL1(PTFE etc + Add) | Excellent resistance against chemical attacks and low friction. Temp limit 400℃ | Suite for general machines and under atmosphere |
| SL2(PTFE etc + Add2) | Lowest in friction and good of water lubrication,Temp.limit 300℃ | Ship, hydraulic turbine, gas turbine etc. |
Reduce costs with OILLESS BEARING PARTS
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Provides services and quality bronze oilless products to provide you with the best possible solutions for your needs at any time.
Focus on reducing or eliminating friction, wear and lubrication bronze oilless parts
Manufacturers of maintenance-free sliding elements