Jiashan PVB Sliding Bearing Co.,Ltd
                                                                                                           
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Since 2009
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JDB-80 SL4 PTFE Bronze Self-Lubricating Bearing for Marine Industry - 34 N/mm² Pressure, -40°C to +80°C Range

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable
Product Description
Product Overview

JDB-80 SL4 PTFE lubricant inlaid bronze oiless bearing is specifically engineered for marine industry applications and underwater environments. This self-lubricating bearing provides reliable performance without requiring external lubrication systems.

Material Composition

Primary material: CuAl10Ni5Fe5 with SL4 or PTFE lubrication plugs. Custom material formulations available based on specific design requirements.

Key Characteristics
  • Specifically designed for humid and underwater applications
  • Excellent resistance to chemical attack and corrosion
  • Maintenance-free operation with self-lubricating properties
Product Availability
  • Standard configurations: cylindrical bushings, flanged bearings, thrust washers, and slide plates
  • Custom designs and material specifications available
  • Special material formulations based on customer requirements
Application Areas

Widely used in port machinery, marine industry equipment, and wind power generators where reliable performance in challenging environments is essential.

Technical Specifications
Parameter Value
Lubrication Conditions Dry
Service Temperature Range (°C) -40 to +80
Maximum Contact Pressure (N/mm²) 34
Maximum Velocity (m/s) 0.25
Maximum PV Value (N/mm²·m/s) 1.65
Bronze Material International Standards
Common Name China (GB1176-87) Germany (DIN) Japan (JIS) European (EN 1982) British (BS 1400) Italy (JM) American (ASTM/UNS)
Manganese Bronze ZCuZn25Al5Mn4Fe3 CuZn25Al5 CAC304/HBsC4 HTB2 JM-18 C86300 (SAE430B)
Nickel-Aluminum Bronze CuAl10Ni5Fe5 G-CuAl10Ni AlBC3 CB333G AB2 JM7-15 C95500
Leaded Bronze / Gun Metal ZCuSn5Pb5Zn5 CuSn5ZnPb BC6 / BC6C CC491K / CB491K LG2 JM1-15 C83600 (ASTM B 505)
Leaded Bronze / Gun Metal ZCuSn7Zn4Pb7 G-CuSn7ZnPb, RG-7 CC493K LG2 JM-1 C93200 (SAE660)
Tin Bronze ZCuSn12 G-CuSn12 CAC503B CC483K / CB483K PB2 JM3-15 C90800 (ASTM B 427)
High Leaded Tin Bronze ZCuSn10Pb10 CuSn10Pb10-C CC495K / CB495K LB2 JM-15 C93700 / SAE64
High Leaded Tin Bronze CuSn7Pb15 CuSn7Pb15-C CC496K AB2 JM-4 C93800
Manufacturing Excellence
Steel Back PTFE Lined Bushing DU Bearing quality control equipment
Advanced QC Checking Equipment
Steel Back PTFE Lined Bushing DU Bearing professional manufacturer
Professional Manufacturer & Exporter
Steel Back PTFE Lined Bushing DU Bearing production team
Professional Production Team
Steel Back PTFE Lined Bushing DU Bearing automated production
Automated Mass Production
  • 15+ years of industry experience
  • Professional quality control team
  • Customer-focused sales and service teams
  • Perfect customer service and support

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Jiashan PVB Sliding Bearing Co.,Ltd
Contact Person Catherine Hu

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