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Hi-Tech Industrial Park, Jinan, Shandong Province, China

BUSHES WITH SPIRAL OIL GROOVES

Self-lubricating linear sliding bushings, operating without oil supply

Series:SN-H

Check out our custom self-lubricating bushings for superior wear resistance. These oil-free linear plain bearings provide reliable performance in a variety of mechanical applications.

GroupBushings with spiral oil grooves Model/seriesSN-H
Contacts SENNAI

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Identification and purpose

Self-lubricating linear sliding bushings, operating without oil supply— self-lubricating sliding bushing. Linear motion guide unit. The exact installation location is confirmed by the assembly drawing.

The card refers to one independent item: its name and images are considered together, without adding photos or parameters of adjacent products.

Confirmed position characteristics

  • Product type:Self-lubricating sliding bushing
  • Model/Series:not indicated in the individual name
  • Dimensions:are specified by a drawing of a specific position
  • Material:not indicated in the individual name
  • Hardness:exact value not specified
  • Standard:a separate standard is not indicated in the name

Values missing from an individual name are not replaced by general numbers for the product group.

Design and working unit

The name states a self-lubricating design or solid lubricant. The working layer, the geometry of inclusions and the permissible sliding mode require separate confirmation; they are not replaced by the characteristics of a conventional hardened bushing.

  • The item is designated as operating without external oil supply; the material of the working layer and the operating limits require specification.
  • Dimensions are specified by order; a similar image does not replace an individual drawing.

Data for technical approval

Before calculating and starting production for this position, it is necessary to fix:

  • outer and inner diameters, length and fit tolerances
  • mating part, working gap and installation method
  • material, heat treatment, roughness and coating
  • load, movement, contamination and maintenance regime
  • material and geometry of the self-lubricating working layer

Control and acceptance of the batch

Acceptance criteria are determined by the drawing and order. For this item, the control chart should separate the confirmed requirements from the preliminary ones:

  • critical dimensions and tolerances with reference to position drawing
  • identification of material according to the agreed document
  • condition of the working surface, edges and installation areas
  • marking, quantity and surface protection during packaging

Compatibility and Request Kit

Interchangeability is confirmed not by a photograph, but by the coincidence of the drawing, fits, associated parts and working conditions. To request, please attach a drawing or measured sample, specify the equipment designation, dimensions with tolerances, material, required processing, quantity and control program.

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