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Self lubricating spherical plain bearings

Commodity: Self lubricating spherical plain bearing
Origin: China, Germany, Japan
Price: Negotiate
Specification: Order
Warranty: 02 years

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Product information

The self lubricating spherical plain bearing are composed of two part. The base material of inner is copper alloy specially produced, and the spherical surface is inlaid with solid lubricant. The outer race generally adopts bearing steel (stainless steel) to be quenched and the spherical surface is plated with hard chrome and polished. The self lubricating spherical plain bearing are use in moving part in many industry field as: hydropower mechanical equipment (The supporting bearings for radial gate, roller wheel of plain sluice), shipping industry, cement factory...ect.


- No need suply grease or oil during operation

- Low friction coefficient.

- Automatic regulation of center.

- High loading capacity

- Long service life and wider application

Mechanical material property

Allowable loading static N / mm ² 320
Allowable loading dynamic N / mm ² 160
Max.sliding speed (U) mm / s 2
PV limit value P=40 MPa N / mm ² xm / s 1,6
Friction coefficient μ 0,08 to 0,13
Ranges of operating temperature ° C -100 to +250

Standard dimension

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