Foshan Suwei Bearing Trading Co., Ltd
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram |
| Delivery Time | 5-8 work days |
| Supply Ability | 100,000 units per month |
| Packaging Details | Tubular packaging box，inner box，Buffer cushion，outer cartons |
| Cage Type | Torlon |
| Temperature Range | -40°F to 350°F |
| Application | High-speed dental handpieces |
| Precision | P4 or ABEC 7 |
| Speed | 450,000 RPM |
| Material | Stainless Steel |
| Brand Name | SKS |
| Model Number | SFR144TLZN 3.175*6.35*2.38 |
| Place of Origin | CHINA |
| Certification | ISO9001 SGS |
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Product Specification
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram | Delivery Time | 5-8 work days |
| Supply Ability | 100,000 units per month | Packaging Details | Tubular packaging box，inner box，Buffer cushion，outer cartons |
| Cage Type | Torlon | Temperature Range | -40°F to 350°F |
| Application | High-speed dental handpieces | Precision | P4 or ABEC 7 |
| Speed | 450,000 RPM | Material | Stainless Steel |
| Brand Name | SKS | Model Number | SFR144TLZN 3.175*6.35*2.38 |
| Place of Origin | CHINA | Certification | ISO9001 SGS |
| High Light | SFR144TLZN Dental Ceramic Bearing ，Temperature Resistance Dental Ceramic Bearing ，SFR144TLZN Dental Drill Bearings | ||
SFR144TLZN 3.175*6.35*2.38 High speed dental bearing
Requirements for High-Speed Dental Bearings:
Ultra-High-Speed Operation: Support 300,000-480,000RPM for precise tooth preparation.
High-Temperature Resistance&Corrosion Resistance: Withstand 120-135℃ autoclaving and oral acidic/alkaline environments.
Longevity & Maintenance-Free: Service life > 8 months with minimal replacements.
Bearing dimensions:3.175*6.35*2.38mm,3.175*6.35*2.78mm etc.
Bearing structure : One shield (normal shield)
Product Features:
Perfectly usable for many brands and models of high-speed dental handpieces
Materials: AISI 440C stainless steel, Si³N⁴ ceramic or stainless steel balls.
Precision: P4 grade or ABEC-7 standard.
Lubrication: Sealed design or solid lubrication.
High speed dental handpiece bearing Product Parameters:
| NO. | Dental handpiece Bearing type | Inside Diameter | Outer Diameter | Inner ring width | Outer ring width | Step outside diameter | Step width | Flange outer diameter | Flange width | RPM |
|
| d | D | B | C | DK | CK | DF | CF | ||
| 1 | SR144Z | 3.175 | 6.35 | 2.38 | 2.38 | - | - |
|
| 450000/min |
| 2 | SR144ZK(step) | 3.175 | 6.35 | 2.38 | 2.38 | 5.98 | 0.98 |
|
| 450000/min |
| 3 | SR144ZW | 3.175 | 6.35 | 2.78 | 2.78 | - | - |
|
| 450000/min |
| 4 | SR144ZWK(step) | 3.175 | 6.35 | 2.78 | 2.78 | 5.98 | 0.98 |
|
| 450000/min |
| 5 | SFR144Z | 3.175 | 6.35 | 2.38 | 2.38 | - | - | 7.518 | 0.584 | 450000/min |
| 6 | SFR144ZW | 3.175 | 6.35 | 2.78 | 2.78 | - | - | 7.518 | 0.787 | 450000/min |
| 7 | SR2-5Z | 3.175 | 7.938 | 3.571 | 3.571 | - | - | - | - | 400000/min |
| 8 | SFFR144WZ | 3.175 | 7.5 | 2.78 | 2.78 |
|
| 7.5 |
| 450000/min |
| 9 | SFR144GWZ | 3.175 | 7.5 | 2.78 | 2.78 |
|
| 7.5 |
| 450000/min |
| 10 | SFR144KZ1WZ | 3.175 | 6.35/7.5 | 2.78 | 2.78 | 6.35 |
| 7.5 |
| 450000/min |
| 11 | SR144K1Z | 3.175 | 6.35 | 2.38 | 2.38 | 5.88 |
|
|
| 450000/min |
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2005
Total Annual:
70000000-100000000
Employee Number:
>1000
Ecer Certification：
Verified Supplier
As a leading bearing solutions provider, we specialize in delivering custom-engineered high-precision bearings tailored to meet the demands of industrial machinery, automotive systems, mechanical engineering projects, and cross-sector applications.We achieve unparalleled qualit... As a leading bearing solutions provider, we specialize in delivering custom-engineered high-precision bearings tailored to meet the demands of industrial machinery, automotive systems, mechanical engineering projects, and cross-sector applications.We achieve unparalleled qualit...
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