Foshan Suwei Bearing Trading Co., Ltd
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram |
| Supply Ability | 100,000 units per month |
| Delivery Time | 5-8 work days |
| Packaging Details | Tubular packaging box，inner box，Buffer cushion，outer cartons |
| Application | Dental procedures |
| Life Span | Over 10,000 hours |
| Warranty | 1 year |
| Speed | 350,000-400,000 RPM |
| Noise Level | Less than 35 dB |
| Precision | ABEC-7 or P4 |
| Brand Name | SKS |
| Model Number | SR2-5ZTLZWN 3.175*7.938*3.571 |
| 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 | Supply Ability | 100,000 units per month |
| Delivery Time | 5-8 work days | Packaging Details | Tubular packaging box，inner box，Buffer cushion，outer cartons |
| Application | Dental procedures | Life Span | Over 10,000 hours |
| Warranty | 1 year | Speed | 350,000-400,000 RPM |
| Noise Level | Less than 35 dB | Precision | ABEC-7 or P4 |
| Brand Name | SKS | Model Number | SR2-5ZTLZWN 3.175*7.938*3.571 |
| Place of Origin | CHINA | Certification | ISO9001 SGS |
| High Light | High Speed Dental Handpiece Bearing ，Torlon Cage Dental Handpiece Bearing ，Torlon Cage dental ball bearing | ||
SR2-5ZTLZWN 3.175*7.938*3.571 High Speed Dental Bearing
Performance of high-speed dental handpiece bearings:
high precision, smooth operation, noiseless, high-temperature sterilization resistance, long service life, corrosion resistance, and strong cutting ability.
Specifications of dental bearings:
Perfectly usable for high-speed turbine handpieces
Bearing structure : One shield (normal shield)
Materials of balls:Stainless steel & Ceramic
Bearing dimensions:3.175*7.938*3.571mm,3.175*6.35*2.38mm,3.175*6.35*2.78mm,3.175*7.938*3.571 etc.
Product Features:
Corrosion Resistance:Corrosion-resistant forStainless steel acidic/alkaline and high-temperature sterilization.
Ceramic Balls:Silicon nitride ceramic balls for high-temperature resistance and low friction.
Precision Design:P4-grade precision with low vibration and noise (<35 dB).
High-Speed Stability:Stable operation at 450,000 rpm.
Long Life & Maintenance-Free:Solid lubrication for 6+ months of service and 135°C sterilization resistance.
Brand Compatibility :ABEC-7/ABEC-9 precision for NSK, W&H, and others.
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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