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SINTERED BRONZE SPHERICAL BUSHING 8X12.7X7

Premium Quality Sintered Bushing

DALON SPHERCIAL BUSHING

Product Overview

Product Specifications

Manufacturer DALON
Material OIL IMPREGNATED BRONZE
Type SPHERCIAL BUSHING
Working Temperature ?/td> From - 40°C to + 220°C
Product Code DLP201903263
Density (g/cm³) 6.5
HS Code 84839000
Hardness HRB 30~50
Static Load (Mpa) 3000 PSI
Max Speed (m/s) 8 m/s
Max PV (dry)

Technical Drawings & Dimensions

Oil Bronze Bushing Technical Drawing

Product Dimensions

I.D.(d) 8
I.D. (d1)
O.D. (D)
O.D. (D1) 12.7
Length (L) 7
Flange Dia. (fd)
Flange Thickness (fl)
General Tolerance F7 r7 js13
Weight(ref)/Gram 3.50
Minimum Order Qty 40KGS
All dimensions in millimeters (mm) unless otherwise specified.

Product Description

Oil Bronze Bushing – Spherical 8×12.7×7 mm by DALON

SINTERED BRONZE SPHERICAL BUSHING 8X12.7X7 Additional image 1

8×12.7×7 mm sintered spherical oil bronze bushing is a precision-engineered self-aligning bearing element, crafted to ensure smooth rotation, reduced friction, and misalignment compensation in small assemblies. The sintered structure is saturated with lubricating oil, eliminating the need for external greasing and offering continuous maintenance-free performance over its lifetime.

This spherical bushing is ideal for dynamic applications where slight shaft misalignment may occur, such as in motor housings, actuators, or compact mechanical systems.


Key Features

  • Dimensions:
      • Inner Diameter (ID): 8 mm
      • Outer Diameter (OD): 12.7 mm
      • Length: 7 mm

  • Material: Porous sintered bronze, oil-impregnated

  • Design:
      • Spherical outer surface for self-aligning
      • High load capacity with low friction

  • Performance:
      • Long service life without external lubrication
      • Quiet operation, corrosion resistance
      • Simple press-fit installation


Applications

  • Compact motor bushings and electric drives

  • Automation equipment and sensor holders

  • Home appliance assemblies

  • Light-duty robotic joints and actuators

  • Laboratory and precision instruments


Why Choose DALON

As an ISO 9001:2015-certified manufacturer, DALON specializes in self-lubricating sintered bushings designed for performance and longevity. Each oil bronze spherical bushing is manufactured with tight tolerance control and uniform oil saturation, ensuring consistent quality and reliable self-lubrication.

We provide OEM customization, including bushing geometry, material blend, and fit tolerances, to meet exact technical requirements for your equipment or device.


FAQ – Frequently Asked Questions

Q1: What does “oil bronze bushing” mean?
It refers to a sintered bronze bearing that is pre-impregnated with lubricating oil, allowing it to operate without external lubrication.

Q2: What’s the function of the spherical outer surface?
It compensates for housing or shaft misalignment, providing stable operation in dynamic or vibrating systems.

Q3: Can this be used in high-speed motors?
Yes, for low- to moderate-speed applications under standard operating temperatures.

Q4: Is this bushing reusable?
Yes. The porous structure re-circulates oil during use, and it can be reused unless physically damaged or worn.

Q5: Is special installation equipment needed?
No. A standard press-fit into a properly sized housing is sufficient for installation.

Q6: What industries typically use this bushing type?
Commonly used in electric motors, small appliances, automation assemblies, and custom mechatronic devices.

Additional image 2
SINTERED BRONZE SPHERICAL BUSHING 8×12.7×7 mm – oil-impregnated spherical bushing for self-aligning, frictionless motion in compact designs.

Applications & Industries

sintered bronze bushing Applications

DALON Sintered Bronze Bushing Applications

The versatility of SINTERED BRONZE SPHERICAL BUSHING 8X12.7X7 makes them ideal for numerous applications, including:

Key Industries

  • Automotive Industry - Engine components, transmission systems, and suspension parts
  • Industrial Machinery - Hydraulic systems, pumps, and heavy equipment
  • Agricultural Equipment - Farm machinery and irrigation systems
  • Power Tools - Electric motors and gear systems

Technical Specifications

PV Value

  • ?Maximum PV value: 2.8N/mm²*m/s
  • ?Suitable for medium to high load applications
  • ?Oil-impregnated for self-lubrication

Load Capacity

  • ?Dynamic loads: 6 to 75 MPa
  • ?Static load capacity: up to 140 MPa
  • ?Linear speeds up to 8 m/s

Temperature Range

  • ?Operating temperature: -180°C to +300°C
  • ?High thermal conductivity
  • ?Stable lubrication performance

Primary Applications

Automotive Components:
- Engine bearings, transmission gears, and suspension systems requiring high wear resistance and self-lubrication.
Industrial Equipment:
- Hydraulic pumps, electric motors, and heavy machinery where durability and low maintenance are essential.
Agricultural Machinery:
- Farm equipment and irrigation systems operating in harsh environments with dust and moisture.
Power Tools:
- Electric motors and gear systems requiring reliable performance and long service life.

Specialized Applications

Manufacturing Systems:
- Production machinery components, assembly line parts, and automation systems.
Power Tools:
- Motor components, gear systems, and bearing assemblies in power tools and equipment.
Manufacturing Systems:
- Production machinery components, assembly line parts, and automation systems.
Power Tools:
- Motor components, gear systems, and bearing assemblies in power tools and equipment.

Why Choose SINTERED BRONZE SPHERICAL BUSHING 8X12.7X7?

SINTERED BRONZE SPHERICAL BUSHING 8X12.7X7 are engineered for demanding applications where traditional lubrication methods are impractical. They provide exceptional performance, durability, and cost-effectiveness, making them the preferred choice across various industries. Experience the reliability and efficiency of SINTERED BRONZE SPHERICAL BUSHING 8X12.7X7, designed to meet your specific application requirements.

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