| Innerring | Yes |
| Inner Diameter | 6mm |
| Certifiion | ISO9001/ISO14001/GJB9001 |
| Supply Ability | 1000.pcs / Month |
| Number Row | Single Row |
| Item | Deep groove Ball Bearing |
| Delivery Time | 5 working days |
| Corrosionresistance | Yes, corrosion resistant coating |
| Cagematerial | Steel or Brass |
| Payment Terms | T/T,Paypal |
| Packaging Details | Standard Carton Box |
| Vibration Balue | V1 V2 V3 |
| Bearing Model | UCFL204 |
| Model Number | UEF 203 2S |
| Brand Name | GQZ |
| Certification | ISO 9001:2015 |
| Place of Origin | CHINA |
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Product Specification
| Innerring | Yes | Inner Diameter | 6mm |
| Certifiion | ISO9001/ISO14001/GJB9001 | Supply Ability | 1000.pcs / Month |
| Number Row | Single Row | Item | Deep groove Ball Bearing |
| Delivery Time | 5 working days | Corrosionresistance | Yes, corrosion resistant coating |
| Cagematerial | Steel or Brass | Payment Terms | T/T,Paypal |
| Packaging Details | Standard Carton Box | Vibration Balue | V1 V2 V3 |
| Bearing Model | UCFL204 | Model Number | UEF 203 2S |
| Brand Name | GQZ | Certification | ISO 9001:2015 |
| Place of Origin | CHINA | ||
| High Light | 2S square flange bearing unit ,double reinforced rubber dustproof seals ,4-bolt flange bearing agriculture | ||
1. Product Overview
UEF 203 2S four-bolt square flange bearing unit, matched with UE203-2S set screw insert bearing. Equipped with double-sided 2S thickened NBR double lip rubber contact seals and two symmetric M6 set screws on inner ring. Spherical outer ring provides ±2.5° self-alignment to compensate shaft installation offset. Dual-layer rubber barrier effectively blocks fine dust, light mud splashes, water vapor and debris. Pre-filled long-life high temperature grease, side grease nipple supports periodic re-lubrication. Widely used on small agricultural machinery, light-duty belt conveyors, packaging mini equipment, textile small transmission rollers.
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2. Key Advantages
Lower maintenance frequency and stable operation of light-duty small machinery
3. Applications
4. Technical Specifications
| Model | UEF 203 2S Complete 4-Bolt Flange Bearing Unit |
|---|---|
| Matching insert bearing | UE203-2S |
| Inner bore d | 17 mm |
| Outer diameter D | 40 mm |
| Inner ring total width | 22.1 mm |
| Housing overall length L | 78 mm |
| Mounting hole pitch J | 63.5 mm |
| Mounting hole diameter N | 7.1 mm |
| Seal type | Double-sided 2S reinforced NBR double lip contact seals |
| Locking structure | Two symmetric M6×1 set screws |
| Cage | Fiberglass reinforced polyamide cage |
| Raw material | GCr15 bearing steel, HT200 grey cast iron housing |
| Dynamic load rating | 9.56 kN |
| Static load rating | 4.75 kN |
| Limiting grease speed | 5200 r/min |
| Whole unit net weight | 0.32 kg |
| Self-aligning angle | ±2.5° |
| Operating temperature range | -20℃ ~ +120℃ |
| Accuracy grade | P0 standard |
| Relubricatable | Equipped with side grease nipple |
Dimension drawings and technical data sheets can be provided upon request
5. Why Choose GQZ Bearing
We provide consistent stable quality, on-time delivery and long-term win-win cooperation
6. Quality Assurance
All bearing units pass strict multi-process quality checks before shipment
7. CTA
Get a Quote Now
Looking for factory direct supply of UEF203-2S double dustproof four-bolt flange bearing units for light machinery?
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8. FAQ
Q1: What improvement does UEF 203 2S have compared with single-seal UEF203?
Double 2S two-layer rubber sealing structure effectively isolate dust and water mist, slow grease aging and bearing abrasion, adapt to slightly dusty working environments.
Q2: What equipment fits UEF 203 2S flange bearing unit?
Suitable for light small machinery with flat four-hole mounting surface, including mini farm equipment, light conveyors and small textile machines supporting bidirectional rotation.
Q3: Can UEF 203 2S directly replace ordinary single-seal UEF203?
Yes, all mounting and dimension parameters are fully consistent, no modification needed for installation base and shaft during replacement.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company
Year Established:
1989
Total Annual:
1000000-10000000
Employee Number:
10~100
Ecer Certification:
Verified Supplier
Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad... Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad...
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