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Wholesale JPBW, JPBF Maintenance-Free Oilless Solid-lubricating Bearing

JPBW, JPBF Maintenance-Free Oilless Solid-lubricating Bearing

Product Description:

JPBW/JPBF are high performance, maintenance-free, oil-free solid lubricant bearings. These self-lubricating bearings require no external lubrication, reducing maintenance costs and downtime. A high-strength metal matrix with embedded solid lubricants provides wear resistance, low friction and high load capacity. JPBW/JPBF bearings are suitable for heavy machinery, automotive, construction and industrial equipment, and perform well in hot, dusty or corrosive environments.

Key benefits include:
No lubrication required – suitable for hard-to-reach or sealed systems.
Extended service life – reduced wear and consistent performance.
Economically efficient – ​​reduced maintenance and replacement costs.

Product Description

Standard No. d d   h7 D Tolerance L L1 L2
JPBW
JPBF
25 25 +0.021
0
40 ±0.008 40 10 5
30 30 50 50 50
35 35 +0.025
0
60 ±0.0095 55 15
40 40 60 60 10
50 50 70 75 15 10
60 60 +0.030
0
80 ±0.011 90 20
80 80 100 120 25
100 100 +0.035
0
120 ±0.0125  150 25
120 120 140 180 25

Features  
- Oilless: Self - lubricating, no need for external lubrication, low - maintenance.
- Wear - resistant: Designed to withstand friction, long - lasting.
 
Applications
- Industrial Machinery: For manufacturing, construction, mining equipment to ensure stable operation.
- Automotive: Applicable in engines, transmissions, etc., to reduce friction and wear.

Product Introduction

The JPBW/JPBF series is a maintenance-free, oil-free self-lubricating bearing that uses solid lubrication technology and is suitable for high-load, low-speed or swing motion scenarios. Its core advantages are that it does not require external lubrication, is wear-resistant and corrosion-resistant, and can work stably in extreme temperatures (-200°C to +300°C) and harsh environments (such as dust, vacuum, and moisture).

Typical application areas

Industrial machinery: spherical bearings for injection molding machines, stamping machines, and agricultural machinery.
Automotive industry: chassis components, suspension systems, and steering mechanisms.
Aerospace: wear-resistant parts of aircraft flaps and landing gear.
Energy equipment: wind turbine pitch bearings, turbine sealing rings.
Food and medical: conveyor belt bearings with no pollution requirements, sliding parts of medical equipment.

FAQ

Q1: What are the advantages of JPBW/JPBF bearings compared to traditional oil-lubricated bearings?

A1: Conventional bearings require regular oiling and maintenance, while JPBW/JPBF uses solid lubricants (such as graphite, PTFE) embedded in the metal substrate, which is lubricant-free for life. It avoids the risk of oil leakage, adapts to dust, high temperature or vacuum environment, has a longer life, and is particularly suitable for working conditions that are not easy to maintain, such as high-altitude equipment or clean workshops.

Q2: Can this bearing replace rolling bearings (such as ball bearings)?

A2: It depends on the scenario. JPBW/JPBF is more suitable for low-speed high-load or swinging motion (such as joint connection), while rolling bearings are suitable for high-speed rotation. For example, the bucket hinge of an excavator is more wear-resistant with solid lubricated bearings, but the motor spindle still needs rolling bearings. Speed, load and lubrication conditions must be considered comprehensively during design.

Q3: When used in the food industry, does it meet hygiene standards?

A3: Yes. JPBW/JPBF bearings have no oil pollution risk, and the material can pass FDA or EU 10/2011 certified lubricants (such as food-grade PTFE), suitable for food processing equipment, packaging machinery, etc. Its self-lubricating properties also reduce the frequency of cleaning and reduce the chance of contamination.

Zhejiang Shuangnuo Bearing Technology Co., Ltd.
Zhejiang Shuangnuo Bearing Technology Co., Ltd. is China JPBW, JPBF Maintenance-Free Oilless Solid-lubricating Bearing Suppliers and Wholesale JPBW, JPBF Maintenance-Free Oilless Solid-lubricating Bearing Company, we are a manufacturer specializing in producing various self-lubricating copper alloy products using centrifugal casting, continuous casting, metal mold casting, and other processes. Its main products include brass, aluminum bronze, tin bronze, and others produced according to national standard grades. It processes and produces various solid inlaid self-lubricating bearing products on this basis . At the same time, it uses sintering technology to produce bimetallic products and many other types of products. Since its establishment nearly 10 years ago, the company has focused on the research development, and production of various new self-lubricating bearings.

In the process of product production, our company has always insisted on independent casting production of raw materials to ensure the quality of products from the source; during the casting process, the whole process is monitored, and the finished product is tested by spectrometer three times before, in and after the furnace to confirm the material composition of the product. The national testing agency is regularly commissioned to test the material composition and mechanical properties of the product, and authoritative test reports can be provided to customers in need; the company implements integrated production from material to finished product processing and has more than 80 sets of advanced CNC machine tools, CNC lathes, machining centers, and other major equipment. The strong production capacity ensures that the material production is organized for customers for the first time, shortening the production cycle.
  • 0+
    Establishment

    Founded in 2014, Shuangnuo has 10 years of experience in the industry.

  • 0+
    Advanced Equipment

    Strong production capacity ensures that we can organize material production for customers as soon as possible and shorten the production cycle.

  • 0+
    Happy Clients

    There are more than 5,000 cooperative customers around the world.

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