Part Size: 1-150 mm
Weight: 0.1-300 g
Tolerance: ±0.3%
Surface Finish: Ra 0.8–1.6 um
Materials: SS316L, 17-4PH, SS420, Ti Alloy etc
Density: ≥96–99% Wrought
Secondary Operations: CNC, Polishing, Laser Marking
Industry Expertise
Factory Price
OEM/ODM Services
Self-Lubricating Bearings are porous powder metal bearings designed to provide continuous lubrication without external grease or oil systems.
These bearings are vacuum impregnated with lubricating oil, which is gradually released during operation through capillary action.
Overview
Ideal for:
Maintenance-free applications
Sealed systems
Noise-sensitive products
Long service life requirements
Key Advantages:
● Maintenance-Free Operation
No additional lubrication is required.
● Low Noise
Excellent for small motors and office equipment.
● Long Service Life
Stable lubrication throughout operation.
Available Materials:
Bronze
Iron-Copper
Graphite-Containing Materials
FAQ:
How do self-lubricating bearings work?
Lubricating oil stored inside interconnected pores is automatically released during operation.
For more customized powder metallurgy parts, contact us freely.

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