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 |
| Warranty | 1-year limited warranty |
| Precision | ABEC-9 or P4 |
| Corrosion resistance | Stainless steel construction |
| Speed | 400,000 rpm |
| Temperature resistance | Up to 135°C |
| Material | Ceramic |
| Brand Name | SKS |
| Model Number | SFR144K1TiZ1WN 3.175*7.5*2.78 |
| 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 |
| Warranty | 1-year limited warranty | Precision | ABEC-9 or P4 |
| Corrosion resistance | Stainless steel construction | Speed | 400,000 rpm |
| Temperature resistance | Up to 135°C | Material | Ceramic |
| Brand Name | SKS | Model Number | SFR144K1TiZ1WN 3.175*7.5*2.78 |
| Place of Origin | CHINA | Certification | ISO9001 SGS |
| High Light | Stainless Steel Dental Ball Bearing ，High Precision Dental Ball Bearing ，High Precision Dental Drill Bearings | ||
SFR144K1TiGZ1WN 3.175*7.5*2.78 High speed dental bearing
The requirements for high speed dental bearings are as follows: long service life, high precision, smooth operation without noise, and resistance to multiple high-temperature sterilization.
Ultra-High-Speed Operation: Support 300,000-450,000RPM 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.
Product Features:
Working life of about 12 months under the normal operation and maintenance
Rotating speed 350000-450000 rpm under the air pressure of 200-250Kpa
Corrosion resistant,High-temperature sterilization resistant
Ceramic balls: 50% lower friction, 30% reduced temperature rise, 2x longer lifespan.
Stainless steel races: Vacuum heat-treated for 40% improved corrosion resistance.
Compatibility: Fits leading dental handpiece brands ( W&H,KaVo,Sirona,NSK ) with quick replacement.
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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