Primea / Synea / Alegra / RC
Record the exact turbine model, REF, version and assembly as identification evidence.
W&H Brand Application Hub
Use the exact W&H product family, model, manufacturer REF, version or suffix, assembly and bearing position to narrow possible replacements. Confirm the individual application before ordering.
Product Family Navigation
Use the product family as the starting point, then continue with the exact model, manufacturer REF, suffix or version and assembly. A family name alone does not confirm the bearing.
Record the exact turbine model, REF, version and assembly as identification evidence.
Record the exact model, REF, ratio, suffix and head or assembly details.
Use the exact surgical or implantology model, REF and assembly when identifying a bearing.
Record the exact air-motor, electric-motor or other assembly version before comparing bearing candidates.
Selection Workflow
Compatibility Clarity
No. Brand compatibility alone is too broad to identify a replacement bearing.
Version Identification
Suffixes and version identifiers can describe meaningful differences within specific W&H product families. Preserve the complete model and REF instead of matching only a shortened base name.
Version Awareness
Yes, version and assembly information can matter when identifying a replacement application. Preserve the complete model and W&H reference rather than matching only the product-family name.
Application Routing
Choose the application path that matches the handpiece, then continue with the exact model, REF, version or suffix, assembly and bearing position. These categories do not confirm compatibility by themselves.
Record the exact turbine model, REF, version, assembly and bearing position before comparing candidates.
Use the exact model, REF, ratio, head or assembly details when identifying a bearing.
Record the exact surgical or implantology model, REF, assembly and bearing position.
Record the exact motor or other application version and assembly before comparing candidates.
Material as an Attribute
Ceramic or steel rolling elements describe one attribute of the exact bearing. Material should not be inferred from the W&H brand, family or model alone.
Treat a bearing as ceramic-ball only when its exact specification confirms ceramic rolling elements.
Treat a bearing as steel-ball only when its exact specification confirms steel rolling elements.
Compatibility Status
Source Separation
Official W&H product documentation can confirm model, REF and configuration information. Replacement bearing compatibility should be reviewed separately using bearing-specific and application-specific evidence for the exact handpiece.
Technical Data
E-E-A-T & Data Review
Keep the model, REF, version, assembly, bearing identity and application evidence as separate fields so each proposed replacement can be reviewed accurately.
Record the family name while preserving the original manufacturer terminology.
Record the exact model and manufacturer REF as separate identification fields.
Preserve suffixes, versions, connection or assembly fields where they affect identification.
Record the source and compatibility status for each proposed replacement relationship.
B2B W&H Supply
Submit W&H model and REF lists, current supplier references, bearing numbers, turbine or cartridge records, contra-angle references and forecast quantities for structured technical and commercial review.
Common Questions
Start with the exact W&H model and manufacturer REF where available. Preserve the complete suffix or version, identify the turbine, head, contra-angle, motor or assembly and bearing position, then compare the bearing number, dimensions and available application evidence.
No. Brand compatibility is too broad. Confirm the exact product family, model, REF, suffix or version, assembly, bearing position and individual bearing specification before ordering.
The manufacturer reference can provide an additional identification field for a documented product configuration. Keep it separate from the model name and use it together with version and application data.
Yes, version and assembly information can matter. Preserve the complete model, REF and suffix rather than assuming all products within one family use the same bearing record.
No universal assumption should be made. Rolling-element material should be confirmed from the exact bearing specification for the proposed application.
Dimensions can narrow possible products, but they do not automatically confirm contact design, cage, shield, geometry, assembly, bearing position or handpiece compatibility.
Record the visible brand and family information, bearing position and dimensions, then submit clear handpiece and bearing photos through the identification page for technical review.
No affiliation, authorization or endorsement should be inferred unless expressly stated. W&H names, models and references are used solely to identify potential replacement applications.
Use the W&H product family, exact model, manufacturer REF, suffix or version, assembly, bearing position and product reference together. If any of these details are unclear, submit the handpiece or bearing for technical review before ordering.