Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | UC203 |
| Bearing Type | Insert Bearing |
| Feature | High Load |
| Rows Number | Single |
| Raceway | Deep Groove Raceway |
| Material | Bearing Steel |
| Bearing Block Model | C |
| Lubrication | Grease or Oil |
| Precision Rating | P0 P6 P5 P4 |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Specification | 17*47*31 mm |
| Trademark | FYH |
| Origin | Japan |
| HS Code | 8483200000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Automation Equipment | Conveyor systems, linear motion guides |
| Mechanical Engineering | Rotary shafts, pulley assemblies |
| Industrial Machinery | Material handling equipment, pumps |
Need a Reliable UC203 Pillow Block Bearing? Here’s What Matters
Finding the right pillow block bearing for your equipment can be challenging. Many buyers face issues with mismatched dimensions leading to installation delays, or low-quality bearings that fail prematurely, causing costly downtime. With so many brands and models available, sourcing the exact specification you need often requires multiple supplier inquiries.
Built for Consistent Performance in Demanding Conditions
This UC203 pillow block bearing addresses these challenges with its high load capacity and compatibility with standard housing types (UC/SA/Sb/UK/UCP). As a professional bearing supplier with access to a wide range of international and domestic brands, we ensure you get the right part without the hassle of multiple sources. Whether used in conveyor systems or industrial machinery, its single deep groove raceway design delivers reliable rotation under heavy loads.
Optimal Performance in Key Operating Scenarios
This bearing performs best in applications requiring stable radial load support at moderate speeds. Its 17mm bore diameter and 47mm outer diameter make it suitable for use in automation equipment and mechanical engineering projects where precise shaft alignment is critical. The combination of bearing steel construction and grease/oil lubrication options ensures durability in both dry and lubricated environments.
Engineering Details That Impact Reliability
The UC203’s performance is defined by several critical specifications. Its bearing steel material provides excellent hardness and wear resistance, essential for withstanding continuous operation. Precision ratings from P0 to P4 allow selection based on application accuracy requirements—from general industrial use (P0) to high-precision machinery (P4). The deep groove raceway design maximizes contact area, distributing loads evenly to prevent premature failure. Vibration classes Z1V1 to Z3V3 let you choose the appropriate level of smooth operation, with higher classes reducing noise and extending service life in sensitive applications.
Why Choosing the Right Bearing Lowers Total Cost
Selecting a quality pillow block bearing like the UC203 reduces long-term costs compared to cheaper alternatives. Inferior bearings often have inconsistent dimensions, leading to misalignment and increased wear on adjacent components. With proper precision rating and material selection, this bearing maintains performance over time, minimizing replacement frequency and unplanned maintenance. Following industry standards for load capacity and fatigue life, it contributes to predictable equipment operation, ultimately lowering total cost of ownership.
Quality You Can Trust in Every Component
Our bearings undergo ISO 9001 certified production and inspection processes, ensuring each unit meets specified standards. Raw materials are thoroughly tested before manufacturing, and finished products undergo dimensional, hardness, and surface treatment checks. We provide a warranty period covering manufacturing defects, with clear terms for returns and replacements. With rich stock availability, we can fulfill orders quickly, and our ability to source from multiple brands means we can supply bearings according to your exact specifications, including OEM/ODM requirements.
Packaging & Shipping
- Packaged in cartons with pallet options for bulk orders
- Available from rich stocks for prompt dispatch
- Transport options include sea freight or air delivery based on urgency
- Low minimum order quantities supported, suitable for both small and large purchases
Get Your UC203 Pillow Block Bearing Quote Today
Whether you need a single UC203 bearing or a bulk order, we can provide competitive pricing and fast delivery. Contact us with your specific requirements, including quantity and delivery location, and our team will assist with your order. We handle all major brands and models, so even if you need alternatives to the FYH UC203, we can source compatible options that meet your specifications.
Frequently Asked Questions
Q: Do you support procurement of other bearing brands and models?
A: Yes, we offer comprehensive sourcing for all major bearing brands and models, including international and domestic options, tailored to your specific requirements.
Q: How can I confirm if this UC203 bearing fits my equipment?
A: Provide your equipment’s shaft diameter, housing type, and load requirements. Our technical team will verify compatibility with the UC203’s 17*47*31 mm dimensions and performance characteristics.
Q: What is your warranty policy for bearings?
A: We provide a warranty covering manufacturing defects. Specific terms, including duration, are detailed in each sales contract, with options for returns or replacements as applicable.
Q: What is the minimum order quantity for this bearing?
A: We support low minimum order quantities, allowing small batch purchases for maintenance or testing purposes, with volume discounts available for larger orders.
Q: How quickly can you ship the UC203 bearing and what transport methods are available?
A: The UC203 is available from rich stocks for immediate dispatch. Shipping options include express courier, air freight, or sea transport, depending on your delivery timeline and location.
Q: Do you offer OEM or ODM customization for pillow block bearings?
A: Yes, we support OEM/ODM services, including custom housing designs, material specifications, and branding, based on your technical drawings or requirements.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
Contact us via email or our online form for prompt assistance.







