AXKPrecision plastic bearing component
AXK Series Plastic Cages for Thrust Needle Roller Bearings
AXK Series plastic cages are designed for thrust needle roller bearing assemblies. The pockets distributed around the circumference separate, position and guide the needle rollers. This series is suitable for structures with limited axial installation space that are required to carry unidirectional axial loads. Products can be customized according to customer drawings, approved samples and specific needle roller requirements.
Discuss a AXK projectSupply scope: AXK Series plastic cage only; needle rollers, thrust washers and complete thrust needle roller bearing assemblies are not included.
01Series introduction
Series scope and application.
AXK Series plastic cages are designed for thrust needle roller bearing assemblies. The needle rollers are arranged circumferentially between axial raceways, while the cage pockets separate, position and guide the rollers.
This series is suitable for mechanical structures with limited axial installation space that are required to carry unidirectional axial loads. Depending on the application requirements, the cage assembly can be used together with suitable thrust washers.
Boerjing can develop molds and manufacture precision injection-molded cages according to customer drawings, approved samples and the required needle roller quantity and specifications. Cage dimensions, material, tolerances, inspection methods and packaging requirements are confirmed during the technical review stage.
AXKKey information
- Product type
- Plastic cage for thrust needle roller bearings
- Applicable series
- AXK Series
- Rolling-element type
- Needle rollers
- Main function
- Circumferentially separating, positioning and guiding needle rollers
- Main load direction
- Unidirectional axial load
- Applicable structure
- Thrust needle roller bearing assemblies with limited axial installation space
- Supply scope
- Plastic cage only
- Development basis
- Customer drawings or approved samples
02Models & specifications
AXK Series reference matrix.
Published values are limited to fields confirmed in the current product matrix. Project-specific dimensions, materials and assembly requirements are reviewed against the customer drawing or approved sample.
Scroll horizontally to inspect every published field.
| Compatible model or size | Reference cage dimensions (mm) |
|---|---|
| AXK1222 | — |
| AXK14.8×40.2×3.5 | 14.8×40.2×3.5 |
| AXK20×35×4.5 | 20×35×4.5 |
| AXK23.5×32×3.5 | 23.5×32×3.5 |
An em dash indicates a field that is not confirmed in the current published matrix; it is reviewed against the project drawing or approved sample.
The initial release is limited to these four confirmed products.

03Supply scope & custom development
Developed from your drawing or approved sample.
Supply scope: AXK Series plastic cage only; needle rollers, thrust washers and complete thrust needle roller bearing assemblies are not included.
Boerjing provides mold development and precision injection molding for the plastic cage. Dimensions, tolerances, material, inspection and packaging are confirmed during technical review.
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