CuSn6 & CuSn8 Bronze Bearings – Precision Engineering for Industrial Durability
CuSn8 Bronze Bearings | VIIPLUS – High-Performance Phosphor Tin Bronze Bushings for Heavy-Duty Applications
Discover VIIPLUS’s CuSn6 & CuSn8 Bronze Bearings – engineered for corrosion resistance, high load capacity, and low maintenance. Ideal for agriculture, construction, and transport industries. Request a quote today!
specifically CUSN6 and CUSN8, often used for sliding bearings. These alloys are known for their high strength, corrosion resistance, and excellent wear properties, especially in heavy-duty applications.
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CUSN6 and CUSN8 are common grades of tin-bronze with different tin contents, which affect the alloy’s mechanical properties.
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CUSN6 (about 6% tin) is generally used in applications that require good wear resistance, strength, and moderate corrosion resistance.
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CUSN8 (around 8% tin) has a higher tin content, which typically provides better wear resistance and corrosion resistance than CUSN6.
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CW453K is the European standard designation for a specific phosphor bronze alloy, which is very similar in composition to the CUSN6 and CUSN8 types. It’s also used in a range of applications, including bearings, where low friction and durability are key.
The 090 & 092 could be part of specific designations or standards for the sliding bearings, but without further context, they might refer to specific bearing series or dimensions within a manufacturer’s catalog.
Introduction: Elevate Industrial Performance with VIIPLUS Bronze Bearings
In industries where machinery endurance is non-negotiable, VIIPLUS stands at the forefront with CuSn6 and CuSn8 Phosphor Tin Bronze Bearings. Engineered for excellence, these bearings combine superior corrosion resistance, mechanical strength, and innovative lubrication design to thrive in the most demanding environments. Whether in agriculture, construction, or transportation, VIIPLUS bearings ensure reliability, longevity, and peak performance.
Key Features of VIIPLUS CuSn6 & CuSn8 Bronze Bearings
1. Premium Material Composition
- CuSn8 Alloy (CW453K): Renowned for high-density tin bronze with 8.5% Sn and 0.2% P, offering exceptional wear resistance and fatigue strength.
- CuSn6 Variant: Ideal for applications requiring balanced strength and cost-efficiency.
2. Advanced Lubrication Design
- Diamond Oil Sockets: Strategically placed indentations retain grease, reducing friction by up to 24% and extending lubrication intervals.
- Through-Hole Versions (092 Series): Enhanced grease capacity for high-contamination environments.
3. Robust Construction
- Wrapped & Flanged Designs: Available in cylindrical sleeves (090) and flanged bushings (092) with thicknesses from 1–2.5 mm.
- Cold-Formed Homogeneous Bronze: Ensures uniform density and structural integrity.
Technical Specifications
Parameter | Details |
Material | CuSn8P (91.3% Cu, 8.5% Sn, 0.2% P) |
Load Capacity | Static: 120 N/mm² |
Thermal Conductivity | 60 W/m·K |
Temperature Range | -100°C to +200°C |
Standards | ISO 3547, DIN 1494 |
Applications Built for Heavy-Duty Performance
- Agricultural Machinery: Tractors, harvesters, and irrigation systems.
- Construction Equipment: Excavators, cranes, and hydraulic lifts.
- Transportation: Conveyors, elevators, and material handling systems.
- Industrial Machinery: Low-speed, high-load applications requiring minimal maintenance.
Advantages of VIIPLUS Bronze Bearings
- High Load Capacity: Withstand extreme pressures and shock loads.
- Corrosion & Wear Resistance: Excel in harsh, abrasive, or chemically aggressive settings.
- Low Maintenance: Self-lubricating design reduces downtime and operational costs.
- Easy Installation: Lightweight, thin-walled structure simplifies mounting in H7 tolerance housings.
- Customization: Tailored dimensions (OD, ID, length) and lubrication patterns (spherical/diamond pockets).
Why Choose VIIPLUS?
- Global Compliance: Manufactured to ISO and DIN standards for guaranteed quality.
- Rapid Availability: Standard sizes (090/092 series) ready for immediate shipment.
- Expert Support: 40+ years of metallurgical expertise to solve unique industrial challenges.
- Sustainability: Eco-friendly materials aligned with global environmental standards.
Conclusion: Optimize Your Machinery with VIIPLUS
VIIPLUS CuSn6 and CuSn8 Bronze Bearings redefine durability and efficiency in industrial applications. With advanced lubrication, robust construction, and tailored solutions, they deliver longer service life, reduced friction, and cost-effective performance.
Transform Your Operations Today!
[Contact VIIPLUS] for a customized quote or to explore our full range of bronze bearings. Let our experts help you find the perfect solution for your machinery needs.
Keywords: CuSn8 bronze bearings, phosphor tin bronze bushings, industrial sleeve bearings, VIIPLUS CW453K, heavy-duty bearings
Wrapped Bronze Bushings.pdf
Alternative BRO-MET L/BRM 80 FB092 rolled bronze bushing CuSn8 090 & 092 BRONZE BUSHES, BUSHES –VIIPLUS Sliding Bearing
CuSn8/CuSn6 092 bronze wrapped bearing gleitlager with holes made to order 092
Bronze wrapped bushing Bronze sleeve Bronze oilles self lubrication bearing
Wrapped Bronze Bushing - FB092(BMZ/L,WB702,WB802). FB090 Wrapped Bronze Bearings, CuSn6.5P, CuSn8P, Diamond oil pocket.

Id 45 (mm) diameter 50 (mm) Length70 (mm)
Material:CuSn8/CuSn6
CUSN6 / CUSN8 BRONZE BEARINGS & BUSHINGS MATERIAL |
Chemical composition (nom for Cu Sn8/CW453K) | – Cu Rest |
– Sn 7.5-8.5% |
– P 0.01-0.04% |
Max impurities | – Ni <0.01% |
– Pb <0.01% |
– Zn <0.01% |
– Fe <0.01% |
Chemical composition (nom for Cu Sn6/CW452K) | – Cu Rest |
– Sn 5.5-7.0% |
– P 0.01-0.04% |
Max impurities | – Ni <0.01% |
– Pb <0.01% |
– Zn <0.01% |
– Fe <0.01% |
bronze bushing size chart [mm] | d | D | L | D1 |
BRONZE BUSHING-FBB090-2515 | 25 | 28 | 15 | 35 |
BRONZE BUSHING-FBB090-2525 | 25 | 28 | 25 | 35 |
BRONZE BUSHING-FBB090-3020 | 30 | 34 | 20 | 45 |
BRONZE BUSHING-FBB090-3030 | 30 | 34 | 30 | 45 |
BRONZE BUSHING-FBB090-3520 | 35 | 39 | 20 | 50 |
BRONZE BUSHING-FBB090-3530 | 35 | 39 | 30 | 50 |
BRONZE BUSHING-FBB090-4025 | 40 | 44 | 25 | 55 |
BRONZE BUSHING-FBB090-4040 | 40 | 44 | 40 | 55 |
BRONZE BUSHING-FBB090-4530 | 45 | 50 | 30 | 60 |
BRONZE BUSHING-FBB090-4545 | 45 | 50 | 45 | 60 |
BRONZE BUSHING-FBB090-4550 | 45 | 50 | 50 | 60 |
BRONZE BUSHING-FBB090-5030 | 50 | 55 | 30 | 65 |
BRONZE BUSHING-FBB090-5050 | 50 | 55 | 50 | 65 |
BRONZE BUSHING-FBB090-5530 | 55 | 60 | 30 | 70 |
BRONZE BUSHING-FBB090-5550 | 55 | 60 | 50 | 70 |
BRONZE BUSHING-FBB090-6030 | 60 | 65 | 30 | 75 |
BRONZE BUSHING-FBB090-6035 | 60 | 65 | 35 | 75 |
BRONZE BUSHING-FBB090-6060 | 60 | 65 | 60 | 75 |
BRONZE BUSHING-FBB090-6530 | 65 | 70 | 30 | 80 |
BRONZE BUSHING-FBB090-6560 | 65 | 70 | 60 | 80 |
BRONZE BUSHING-FBB090-7040 | 70 | 75 | 40 | 85 |
BRONZE BUSHING-FBB090-7070 | 70 | 75 | 70 | 85 |
BRONZE BUSHING-FBB090-7540 | 75 | 80 | 40 | 90 |
BRONZE BUSHING-FBB090-7570 | 75 | 80 | 70 | 90 |
BRONZE BUSHING-FBB090-8040 | 80 | 85 | 40 | 100 |
BRONZE BUSHING-FBB090-8080 | 80 | 85 | 80 | 100 |
BRONZE BUSHING-FBB090-9050 | 90 | 95 | 50 | 110 |
BRONZE BUSHING-FBB090-9070 | 90 | 95 | 70 | 110 |
BRONZE BUSHING-FBB090-9090 | 90 | 95 | 90 | 110 |
BRONZE BUSHING-FBB090-10050 | 100 | 105 | 50 | 120 |
BRONZE BUSHING-FBB090-10090 | 100 | 105 | 90 | 120 |
BRONZE BUSHING-FBB090-11050 | 110 | 115 | 50 | 130 |
BRONZE BUSHING-FBB090-11090 | 110 | 115 | 90 | 130 |
BRONZE BUSHING-FBB090-12050 | 120 | 125 | 50 | 140 |
BRONZE BUSHING-FBB090-12090 | 120 | 125 | 90 | 140 |
BRONZE BUSHING-FBB090-13060 | 130 | 135 | 60 | 155 |
BRONZE BUSHING-FBB090-13090 | 130 | 135 | 90 | 155 |
BRONZE BUSHING-FBB090-14060 | 140 | 145 | 60 | 165 |
BRONZE BUSHING-FBB090-14090 | 140 | 145 | 90 | 165 |
BRONZE BUSHING-FBB090-15060 | 150 | 155 | 60 | 180 |
BRONZE BUSHING-FBB090-15090 | 150 | 155 | 90 | 180 |
BRONZE BUSHING-FBB090-16060 | 160 | 165 | 60 | 190 |
BRONZE BUSHING-FBB090-16090 | 160 | 165 | 90 | 190 |
BRONZE BUSHING-FBB090-17060 | 170 | 175 | 60 | 200 |
BRONZE BUSHING-FBB090-17090 | 170 | 175 | 90 | 200 |
BRONZE BUSHING-FBB090-18060 | 180 | 185 | 60 | 215 |
BRONZE BUSHING-FBB090-18090 | 180 | 185 | 90 | 215 |
BRONZE BUSHING-FBB090-19060 | 190 | 195 | 60 | 225 |
BRONZE BUSHING-FBB090-19090 | 190 | 195 | 90 | 225 |
BRONZE BUSHING-FBB090-20060 | 200 | 205 | 60 | 235 |
BRONZE BUSHING-FBB090-20090 | 200 | 205 | 90 | 235 |
BRONZE BUSHING-FBB090-22560 | 225 | 230 | 60 | 260 |
BRONZE BUSHING-FBB090-22590 | 225 | 230 | 90 | 260 |
BRONZE BUSHING-FBB090-25060 | 250 | 255 | 60 | 290 |
BRONZE BUSHING-FBB090-25090 | 250 | 255 | 90 | 290 |
BRONZE BUSHING-FBB090-26560 | 265 | 270 | 60 | 305 |
BRONZE BUSHING-FBB090-26590 | 265 | 270 | 90 | 305 |
BRONZE BUSHING-FBB090-28560 | 285 | 290 | 60 | 325 |
BRONZE BUSHING-FBB090-28590 | 285 | 290 | 90 | 325 |
BRONZE BUSHING-FBB090-30060 | 300 | 305 | 60 | 340 |
BRONZE BUSHING-FBB090-30090 | 300 | 305 | 90 | 340 |
Products Show
We provide professional sliding bearing solution (FB090) CuSn8P(Qsn8-0.3)

Material | FB090 | Bronze(CuSn8Pb/ CuSn6.5Pb) |
FB091 | Bronze(CuZn31Si) |
FB092 | Bronze(CuSn8Pb/ CuSn6.5Pb) |
FB094 | Bronze(CuSn8Pb/ CuSn6.5Pb)+Seal Rings |
FB090G | Bronze(CuSn8Pb/ CuSn6.5Pb)+Graphite |
Load capacity | | 100N/mm2 |
Speed limit | | 2m/s |
PV value limit | | 2.8N/mm2.m/s |
Tensile Strength | | 460N/mm2 |
Yeild Strength | | 260N/mm2 |
Hardness | | 90~150HB |
Mating axis required | Hardness | >=50HRC |
Roughness | Ra=0.4~1.0 |
Friction coef | | 0.05~0.2 |
Working temperature max. | | 150°C |

Size 090 & 092 Bronze wrapped bushing
Bushings,Lubricated Bearings,Composite Bearings,Metal Bearings,Compressor Bearings,Metal-polymer,Filament Wound,Plain Bearings,Flange Bearings,Polymer Bearings,Flange Bushings,Pump Bearings,Flanged Bushes,Thrust Plates,Industrial Bearings
