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Wrapped Bronze Bearings , CuSn8 With Graphite, high-load and low-speed

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Wrapped Bronze Bearings , CuSn8 With Graphite, high-load and low-speed

Brand Name : CHINA wrapped bushing, Bronze CuSn8P, DIN 1494 / ISO 3547, Low-maintenance

Model Number : Bronze Bearings and Bronze Sleeve Bushings made of CuSn8

Certification : Bushing Standard Met:MBZ, B09 or MBZ B09

Place of Origin : Bronze Bushing Manufacturer

MOQ : phosphor bronze bush,tin bronze bearings,brass bushes

Price : Precision Tolerance, Factory Price‎

Payment Terms : TT IN ADVANCE, Western Union

Supply Ability : Perforated Bronze Bearing，Plain Bronze Wrapped Bearings

Delivery Time : 2-3 Weeks

Packaging Details : EXPORT CARTONS

Meterial : Materil: CuSn8+Graphite

Type : SLEEVE, FLANGE, WASHER

Feature : BRO-MET, FB090, BRM10, WB800

Lubrication : oil lubrication

Quality : OEM quality

Application : Agricultural, Building And Engineering Machines, Etc

International Mode : WB700, WB800 WB702, WB802, WF-WB700 WF-WB702 WF-WB800 WF-WB802

Get A Better Quote : tiffany@viiplus.com

Self-lubricating Bearing Bushing Manufacturer : https://www.viiplus.com/

Bronze Bushing manufacturers & suppliers : https://www.viiplus.com/

High Light : CuSn8P (DIN 17662) Bronze Bushing Sliding bearing

specialty : Бронзовые втулки

Bushing Type : The sliding surface of cusn8 wrapped bronze bushing contains diamond shaped pockets that must initially be filled with grease .

Bushing Manufacturer : wrapped bronze bushings are particu- larly well suited for applications where high levels of contamination make relubrication necessary .

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/

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CuSn8 Graphite-Reinforced Bronze Bearings – High-Load, Low-Maintenance Solutions

Meta Title: CuSn8 Graphite Bronze Bearings | VIIPLUS – High-Performance, Self-Lubricating Bearings for Heavy Machinery
Meta Description: Discover VIIPLUS’s CuSn8 Wrapped Bronze Bearings with graphite reinforcement – engineered for high-load, low-speed applications. Corrosion-resistant, RoHS-compliant, and ideal for harsh environments. Request a quote today!

​Introduction: Powering Durability in Demanding Industrial Environments

At VIIPLUS, we redefine reliability with ​CuSn8 Graphite-Reinforced Bronze Bearings – precision-engineered components built to excel in high-load, low-speed applications. Combining the superior strength of ​CuSn8 tin-bronze alloy with graphite’s self-lubricating properties, these bearings deliver unmatched wear resistance, reduced friction, and extended service life. Ideal for construction, marine, and automotive industries, VIIPLUS bearings ensure your machinery thrives even in the harshest conditions.

​Why VIIPLUS CuSn8 Graphite Bronze Bearings? Key Features

​1. CuSn8 Bronze Alloy + Graphite Reinforcement

  • ​High Load Capacity: Supports static loads up to ​120 N/mm² and dynamic loads of ​40 N/mm².
  • ​Self-Lubricating Graphite: Reduces friction by ​30%, minimizing wear and eliminating frequent lubrication needs.
  • ​Corrosion Resistance: Thrives in moisture-rich, abrasive, or chemically aggressive environments.

​2. Wrapped Design for Enhanced Protection

  • ​Contaminant Resistance: Shielded construction prevents debris ingress, extending component lifespan.
  • ​Secure Installation: Flanged and cylindrical variants (e.g., ​FB092, ​WB700) ensure stable fitment in H7 tolerance housings.

​3. Versatile Applications

  • ​Heavy Machinery: Excavators, cranes, and winches.
  • ​Automotive & Transport: Trucks, tractors, and trailer axles.
  • ​Marine & Underwater: Pelletizer machines and submersible equipment.

​Technical Specifications

​Parameter ​Details
​Material CuSn8 (91.3% Cu, 8.5% Sn, 0.2% P) + Graphite
​Tolerances Housing: H7
​Standards RoHS Compliant, ISO 3547
​Temperature Range -100°C to +200°C
​Lubrication Oil/grease-compatible diamond pockets

​Applications: Where VIIPLUS Bearings Excel

  • ​Construction: Hydraulic systems, bulldozers, and drilling rigs.
  • ​Material Handling: Conveyors, lifts, and winches.
  • ​Marine: Underwater machinery requiring corrosion resistance.
  • ​Automotive: Transmission shafts and chassis components.

​Benefits Over Traditional Bearings

  • ​Low Maintenance: Graphite eliminates frequent relubrication, reducing downtime.
  • ​Cost Efficiency: Replace cast copper sleeves with lightweight, high-density alternatives.
  • ​Debris Resistance: Diamond oil pockets trap contaminants, protecting shafts.
  • ​Custom Solutions: Thin-walled designs (1–2.5 mm) for compact machinery.

​Why Choose VIIPLUS?

  • ​Global Expertise: Trusted by OEMs in 50+ countries for rugged industrial solutions.
  • ​Tailored Designs: Custom graphite-infused variants, seals, or grooves on request.
  • ​Rapid Delivery: Standard sizes (e.g., ​FB090, ​WB802) ship within 24 hours.
  • ​Quality Assurance: Rigorous testing for load capacity, wear, and compliance.

​Installation & Care

  1. ​Press-Fit Assembly: Secure into H7 tolerance housings for optimal alignment.
  2. ​Shaft Compatibility: Use hardened steel shafts (>210 HB) with surface roughness < Ra 1.6.
  3. ​Lubrication: Initial greasing enhances startup performance.

​Conclusion: Elevate Performance with VIIPLUS Precision

VIIPLUS CuSn8 Graphite Bronze Bearings are engineered to tackle extreme industrial challenges, offering durability, self-lubrication, and corrosion resistance. Whether in construction, marine, or automotive sectors, these bearings deliver ​reduced operational costs, ​longer lifespan, and ​peak efficiency.

Transform Your Machinery Today!
[Contact VIIPLUS] for a custom quote or explore our catalog of ​ISO-certified bronze bearings. Let our experts craft solutions tailored to your needs.

Keywords: CuSn8 graphite bearings, self-lubricating bronze bushings, high-load bearings, RoHS-compliant bushings, VIIPLUS industrial solutions

Wrapped Bronze Bearings , CuSn8 With Graphite, high-load and low-speed

Technical data

Performance

Data

Max.Load

Staic load

120N/mm²

Dynamic load

40N/mm²

Max. speed

2.5m/s

Max. PV

2.8N/mm² ・m/s

Friction coefficient (μ)

0.05~0.25

Operating temperature

-100℃~+200℃

Heat conductivity

60Wim・K

Coefficient of thermal expansion

15×-6/K

Data Parameter

Standard Dia.

O.D.Size

Housing Bore

I.D.Size

Matching Shaft Diameter

10~18

+0.065
+0.030

+0.018
0

+0.046
0

- 0.016
- 0.043

18~30

+0.075
+0.035

+0.021
0

+0.052
0

- 0.020
- 0.020

30~50

+0.085
+0.045

+0.025
0

+0.062
0

- 0.025
- 0.064

50~80

+0.100
+0.055

+0.030
0

+0.074
0

- 0.030
- 0.076

80~120

+0.120
+0.070

+0.035
0

+0.087
0

- 0.036
- 0.090

120~180

+0.170
+0.100

+0.400
0

+0.100
0

- 0.043
- 0.106

180~250

+0.210
+0.130

+0.046
0

+0.115
0

- 0.050
- 0.122

250~315

+0.260
+0.170

+0.052
0

+0.130
0

- 0.056
- 0.137

Wrapped Bronze Bearings , CuSn8 With Graphite, high-load and low-speed


Product Tags:

metric bronze bushings

      

flanged bronze bushings

      
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