Durable Self-Lubricating Copper Alloy Bearings for Extended Use

Name: Durable Self-Lubricating Copper Alloy Bearings for Extended Use
Brand: Larrysman (Zhejiang) Precision Machinery Co., Ltd.
SKU: 2194643615

Zhejiang, ChinaLarrysman (Zhejiang) Precision Machinery Co., Ltd.

US$2.00

100-999 Pieces

US$1.50

1,000-9,999 Pieces

US$0.20

10,000+ Pieces

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Bearing Structure

Split Plain Bearing

Type of Lubricant

Oil-Lubricated Bearing

Model NO.

LM-450

Lubricant & Load

Hydrodynamic Bearing

Bushing Material

Self-Lubrication

Bearing Direction

Radial

Lubricating Way

Maintenance-Free Bearing

Lubricating Film Thickness

Thin Film Lubrication

Product Name

Steel-Based Copper Alloy Bearing

Keywords

Plain Bearing

Grade

450/400/450-1/400-1/450-3/400-3/450-5/400-5

Bronze Hardness

>210hb/>70hb/>95hb/>250hb

Interlay Bonding Strength

>150 MPa/>100 MPa/>100 MPa/>150 MPa

Max.Static Load

250 MPa/150 MPa/150 MPa/250 MPa

Max.Dynamic Load

100 MPa/60 MPa/70 MPa/120 MPa

Max.Speed (Dry)

15 M/Min/10 M/Min/0 M/Min/15 M/Min

Max.PV Value

200 N/mm/2*M/Min/60 N/mm/2*M/Min/80 N/mm/2*M/Min

Coef.of Thermal Expansion

1.2X10/5/1.2X10/5/1.2X10/5/1.2X10/5 Celsius

Temperature Range

-40~+300/-40~+400/-40~+400/-40~+150celsius

Compression Deformation 300n/mm/2

<0.01mm/<0.05mm/<0.05mm/<0.005mm

Transport Package

Standard Packaging or Customized

Specification

Standard Specifications or Customized

Origin

Zhejiang, China

HS Code

84833

Production Capacity

50000pieces/Year

Key features

Self-Lubricating Design: Maintenance-free operation with low friction and wear for extended use.

Wide Temperature Range: Operates effectively from -40 to +400 Celsius depending on grade.

High Load Capacity: Max static load up to 250 MPa and dynamic load up to 120 MPa.

High Precision Quality: Ensures reliable performance in demanding manufacturing and repair applications.

Robust Shock Resistance: Excellent load-carrying capacity suitable for construction and mining industries.

OEM Customization: Full customization available from samples, designs, or flexible requirements.

Fast Response Time: Quotations provided within 24 hours of inquiry receipt.

Factory Direct Supply: Professional manufacturer with quality control and competitive pricing.

Company profile

Larrysman (Zhejiang) Precision Machinery Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Ningbo PortAverage Response Time: ≤0.67h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization, R&D, ODM, and OEM capabilities, supported by documented R&D inputs, outputs, reviews, verification, and validation, as well as three R&D patents. Its production equipment includes roll bending, lathes, automatic assembly, punching, laser cutting, and plate shearing machines. Quality control is supported by one inspector and standardized finished-product inspection instructions. The supplier has inventory capability but lacks a valid manufacturing-capacity contract with related subcontractors, overseas warehouses, overseas showrooms, overseas agents or branches, and overseas service coverage. Peak-season lead time is one month and off-season lead time is within 15 working days. Financial records are referenced for 2022–2024, but no substantive financial metrics are provided. Certification information and detailed customer cases are not available.

After-Sales capabilityThe supplier has inventory capability and defined service quotation and payment terms, with lead times of one month in peak season and within 15 working days in off-season. However, it has no overseas warehouse, showroom, overseas agent or branch, and offers overseas services in zero countries, limiting demonstrated overseas after-sales coverage.

R&D capabilityThe supplier reports new products within the past year, ODM service, product and technology R&D, documented design inputs, outputs, reviews, verification and validation, and three R&D patents. It lacks an available SDK, while software-instrument capability is confidential; nevertheless, the evidence explicitly supports meaningful product innovation capability.

Production capacityProduction resources include roll bending, lathes, automatic assembly, punching, laser cutting, and plate shearing machines, with one quality assurance and quality control inspector and uniformly followed finished-product inspection instructions. Inventory capability is available, but there is no valid manufacturing-capacity contract with related subcontractors, creating a documented capacity-management weakness.

Customization capabilityThe supplier explicitly provides customization from samples, designs, full customization, minor customization, and flexible customization. These capabilities are reported in both the R&D and design-capability records, providing clear evidence of broad customization support.

Product Q&A

Q:Are you a factory or a trading company?

We are a factory.

Q:What can I get the price?

We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price, please tell us in your email so that we will regard your inquiry as a priority.

Q:What about the lead time for mass production?

Honestly, it depends on the order quantity. We will do our best to complete the production within one month.

Q:Does the packaging require additional costs?

There is no additional cost for normal packaging unless the customer has special packaging requirements.

Q:Why did we choose your company?

Our company is a professional bearing manufacturer. We always insist on quality first, and we have an advantage in quality control and price.