| Model | SR144TiZ1WN |
|---|---|
| Part Number | GS-B5 |
| ID×OD×width | 3.175×6.35×2.78 mm |
| Configuration | Radial |
| Cage material | Textolite (Phenolic) |
| Shields | Integral |
| Ball material | Si3N4 Ceramic |
| Precision | P4 |
| Speed | >400,000 RPM |
How to select this bearing
GS high-speed series bearings feature a straight outer-ring, Textolite (Phenolic) cage, Si3N4 Ceramic balls, and Integral shields. These bearings are designed for ultra-high-speed applications. Related part numbers: GS-B3, GS-B4.
Specification Source and Limits
Product reference: GS-B5. Source: manufacturer product catalog supplied to DENTORQUE, page 4, panel R4C2.
The source file is titled 轴承2026产品资料.pdf. A controlled revision and publication date are not stated in the supplied catalog; the year in its filename is not an issue-date verification.
Catalog markings are source information, not an independent test report or confirmation of compatibility with a specific handpiece. Exact geometry, assembly version and operating requirements still need to be confirmed for your application.
For questions about this source, contact DENTORQUE and quote GS-B5, page 4, panel R4C2. Read our fitment evidence standard before treating a candidate as a confirmed replacement.
