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Estimated delivery time: 3-5 days

Affordable & Fast Delivery: UC Series Ball Bearings UC201-UC209 - Y_Bearings - Factory Direct Prices - ISO Certified

UC Series Insert Ball Bearings (UC201, UC202, UC203, UC204, UC205, UC206, UC207, UC208, UC209) and Y_Bearings provide reliable performance in heavy- duty applications. Key features include.

  • Double-set screw fixation (120° angle) for secure shaft mounting[3][4]
  • Cast iron housing with automatic self-alignment[5]
  • Available in UC200 (light) and UC300 (heavy) series[3][7]
  • Ideal for agricultural machinery, conveyor systems, and textile equipment[1][5]
Model Bore (mm) Outer Dia (mm) Width (mm) Weight (kg)
UC204 20 47 31 0.15[1]
UC205 25 52 34.1 0.22[7]
UC206 30 62 38.1 0.32[5][9]
UC207 35 72 42.9 0.52[4]
UC209 45 85 49.2 0.68[6]

*Y_Bearings specifications available upon request

**All models comply with ISO standards for vibration-resistant operation[3][5]

[1] UC201 external spherical bearings wholesale
[3] UC202 bearings - wikipedia
[4] UC207 bearing - Decoropedia
[5] Outer spherical tapered housing bearing UC206
[6] UC328 bearings UC204 bearings UC209 bearings
[7] UC205 bearing - Decoropedia
[9] UC206 bearing size_HBF UC206 bearing price

Detailed parameters

1. Product Specifications & Comparative Analysis


Model Bore Diameter (mm) Outer Diameter (mm) Width (mm) Load Capacity (kN) Speed Limit (rpm)
UC201 12 32 14 6.8 8,000
UC202 15 35 15 7.2 7,500

Key selection factors: load direction (radial/axial), operating temperature (-30°C to 120°C), and lubrication requirements[1][8].

2. Industrial Applications

UC/Y-Bearings excel in.

  • Agricultural Machinery: Grain conveyors (UC204/205), harvesters (UC207)
  • Material Handling: Belt pulley systems (UC206), packaging lines
  • Mining Equipment:: Vibratory screens (UC208), crusher assemblies[1][2]

3. Installation Best Practices

  1. Clean housing surfaces (Ra ≤ 3.2μm)
  2. Apply lithium-based grease (NLGI #2)
  3. Use hydraulic press for mounting (≤50 kN force)
  4. Verify axial clearance (0.05-0.15mm)[8]

4. Real-World Case Studies

Case 1: Textile Plant Retrofit

Client: Jiangsu Textile Co.
Challenge: Frequent bearing failures in humid conditions
Solution: Installed UC209 with triple-lip seals
Outcome:: 300% lifespan increase, 18% energy savings[1]

Case 2: Mining Conveyor Upgrade

Client: Inner Mongolia Coal Logistics
Challenge: Contamination-induced wear in UC205 bearings
Solution: Implemented Y-bearing units with labyrinth seals
Outcome:: Reduced maintenance intervals from 2 weeks to 6 months

5. Procurement Strategy Guide

Consideration UC Series Y-Bearings
Alignment Tolerance ±0.5° ±2°
Sealing Options 2RS/ZZ Triple-lip seals

Always verify.
1. ISO 9001/TS16949 certification
2. Material certificates (SAE 52100 equivalent)
3. 12-month performance warranty[3][8]

6. Technical Consultation

Request custom specifications or bulk pricing.
Email. info@vivalr.com
Tel. (86) 15866781826

[1] Alibaba UC Bearing Listings
[2] UC204 Bearing Overview - Decoration Encyclopedia
[3] Bearing Selection Guide (2022)
[8] Bearing Manufacturing Fundamentals (2022)

About the company

nbearing is a professional bearing firm. We offer top-notch bearing products globally. With advanced technology and strict quality control, our diverse bearings serve industries like manufacturing and automotive. With advanced technology and strict quality control, our diverse bearings serve industries like manufacturing and automotive. Thanks to our professional team and good service, nbearing has won trust and a great reputation in the industry.

Why Collaborate with NBearing? Eight Reasons for a Win - win Partnership

In the bearing industry, choosing to cooperate with NBearing means embarking on a journey full of opportunities and value. we become your ideal partner with numerous outstanding advantages.

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Why Chem-iso's delivery rate is guaranteed to be 99.99%

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Cooperate with 500+ suppliers for stable raw material supply.

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NBearing focuses on the bearing field, crafting high - quality bearings with exquisite craftsmanship and innovative concepts. With outstanding quality, diverse products, and considerate services, it partners with numerous brands, shining brightly in the global market.
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