UC204 / UC204-12 Pillow Block Spherical Bearing 20×47×31mm

Kande Bearings UC204 / UC204-12 Pillow Block Spherical Bearing

Upgrade your machinery with the Kande Bearings UC204 / UC204-12 Pillow Block Bearing — a precision-engineered spherical insert bearing designed for reliable shaft support in a wide range of industrial and mechanical applications. Whether you need a standard 20mm bore (UC204) or a 3/4" bore (UC204-12), this bearing delivers smooth, dependable performance in demanding environments.

Key Specifications

• Brand: Kande Bearings
• Type: Spherical Insert Bearing (Pillow Block)
• Models Available: UC204 (20mm bore) / UC204-12 (3/4" bore)
• Dimensions: 20 × 47 × 31 mm
• Material: High-grade bearing steel
• Inner Diameter (UC204): 20mm
• Inner Diameter (UC204-12): 3/4 inch

Why Choose Kande Bearings UC204?

• ✅ Precision Engineered: Manufactured from high-grade bearing steel for long service life and consistent performance
• ✅ Spherical Design: Self-aligning capability compensates for shaft misalignment, reducing wear and extending bearing life
• ✅ Versatile Fit: Available in metric (20mm) and imperial (3/4") bore sizes — choose the right fit for your application
• ✅ Wide Application: Ideal for conveyors, agricultural equipment, fans, pumps, and general industrial machinery
• ✅ Easy Installation: Compact pillow block design enables quick and straightforward mounting

Applications

The UC204 / UC204-12 pillow block bearing is widely used in:

• Conveyor systems and belt drives
• Agricultural machinery (tillers, seeders, harvesters)
• Industrial fans and pumps
• Woodworking and metalworking equipment
• General mechanical assemblies requiring radial and axial shaft support

Product Details

Please select the correct bore size (20mm metric or 3/4" imperial) before ordering to ensure a proper fit for your application. Refer to the dimension charts provided for full technical measurements.

Note: Product color may vary slightly due to different lighting conditions in photography.

Made in Mainland China.

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Frequently Asked Questions

Q: What is the difference between UC204 and UC204-12 pillow block bearings?

A: The UC204 has a metric inner bore diameter of 20mm, while the UC204-12 has an imperial inner bore diameter of 3/4 inch (approximately 19.05mm). Both share the same outer dimensions (47mm OD, 31mm width) and spherical insert design. Choose based on the shaft size used in your application.

Q: What material is the Kande Bearings UC204 made from?

A: The UC204 / UC204-12 bearing is manufactured from high-grade bearing steel, offering excellent hardness, durability, and resistance to wear under load — making it suitable for both light and moderate industrial applications.

Q: What types of machinery is the UC204 pillow block bearing compatible with?

A: The UC204 spherical insert pillow block bearing is compatible with a wide range of machinery including conveyor systems, agricultural equipment, industrial fans, pumps, woodworking machines, and general mechanical assemblies that require reliable radial shaft support.

Q: How do I install the UC204 pillow block bearing?

A: The UC204 features a standard pillow block housing design. Simply mount the housing to a flat surface using the bolt holes provided, insert the shaft through the bore, and secure with the set screws. The spherical insert allows for minor angular misalignment during installation for a precise, stable fit.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.