China factories

Chat Now Send Email
China factory - Wuxi Guangqiang Bearing Trade Co.,Ltd

Wuxi Guangqiang Bearing Trade Co.,Ltd

  • China,Wuxi
  • Verified Supplier
  1. Home
  2. Products
  3. About Us
  4. Contact Us

Leave a Message

we will call you back quickly!

Submit Requirement
China UEF203 2S Square 4-Bolt Flange Bearing Unit, Double 2S Reinforced Rubber
China UEF203 2S Square 4-Bolt Flange Bearing Unit, Double 2S Reinforced Rubber

  1. China UEF203 2S Square 4-Bolt Flange Bearing Unit, Double 2S Reinforced Rubber
  2. China UEF203 2S Square 4-Bolt Flange Bearing Unit, Double 2S Reinforced Rubber
  3. China UEF203 2S Square 4-Bolt Flange Bearing Unit, Double 2S Reinforced Rubber
  4. China UEF203 2S Square 4-Bolt Flange Bearing Unit, Double 2S Reinforced Rubber

UEF203 2S Square 4-Bolt Flange Bearing Unit, Double 2S Reinforced Rubber

  1. MOQ: 100.PCS
  2. Price: Negotiation
  3. Get Latest Price
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

View Detail Information

Inquiry by Email Get Latest Price
Chat online Now Ask for best deal
  1. Product Details
  2. Company Details

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.

Get a quote within 24 hours for your project

2. Key Advantages

  • Dual 2S double lip rubber seals form dual anti-pollution barrier, reduce grease leakage and extend bearing service cycle
  • Two symmetric M6 set screws evenly lock inner ring, stable anti-slip under continuous light vibration, fit forward & reverse rotation
  • HT200 cast iron square four-bolt flange housing, compact flat mounting structure, easy installation and disassembly
  • Spherical outer ring automatically corrects shaft misalignment, eliminates extra internal stress, lowers operation wear and noise
  • Side grease fitting supports regular supplementary lubrication for long-hour continuous running
  • GCr15 fully heat-treated bearing steel, stable light radial load capacity, compact small size
  • Standard 17×40mm metric dimension, fully interchangeable with single-seal UEF203 bearing units for sealing upgrade

Lower maintenance frequency and stable operation of light-duty small machinery

3. Applications

  • Small rotary tillers, mini grain sorting equipment, small lawn maintenance machinery
  • Light-duty belt conveyors, small packaging production lines
  • Mini textile looms, light food processing transmission rollers
  • Light industrial equipment working in slightly dusty, humid indoor environments

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

  • 25+ years professional manufacturing of double sealed four-bolt flange bearing units
  • Products supplied to more than 50 countries worldwide
  • Custom OEM anti-rust coating, surface paint and personalized sealing schemes
  • Full pre-delivery inspection including dust resistance, locking tightness and load durability test
  • Fast formal quotation and one-on-one professional technical support within 24 hours for all RFQs
  • Stable mass production supply chain for long-term bulk orders

We provide consistent stable quality, on-time delivery and long-term win-win cooperation

6. Quality Assurance

  • Raw bearing steel composition and hardness inspection
  • High-precision raceway grinding and surface roughness detection
  • Double rubber seal dust resistance cycle durability test
  • Set screw anti-slip vibration impact test
  • Dynamic load and low-noise continuous rotation performance test
  • Final dimension sorting and full visual appearance inspection before packaging

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?

Send your inquiry to obtain:

  • Formal detailed quotation within 24 hours
  • One-on-one professional light-duty bearing technical support
  • Custom anti-rust treatment and sealing optimization schemes
  • Direct factory price without intermediate markup

Contact us at any time

Contact Us

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

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • 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...

+ Read More

Get in touch with us

  • Reach Us
  • Wuxi Guangqiang Bearing Trade Co.,Ltd
  • No. 650 North Xingyuan Road, Beitang District, Wuxi, China.
  • https://www.ball-rollerbearing.com/

Leave a Message, we will call you back quickly!

Email

Check your email

Phone Number

Check your phone number

Requirement Details

Your message must be between 20-3,000 characters!

Submit Requirement