Housing Bearings

UC Bearing Pillow Block for Conveying Machinery High Load Deep Groove Raceway UC321-UC328

SKU: 1181be3e4dda In Stock

Ensure smooth, high-load conveying operations with our UC Bearing Pillow Block—engineered to minimize downtime and boost productivity in machinery like conveyors. The deep groove raceway design delivers consistent rotation even under heavy loads, while precision ratings from P0 to P4 ensure reliable performance that meets your equipment’s exact needs.

  • High load capacity handles demanding industrial applications, reducing the risk of unexpected failures
  • Available in UC321-UC328 sizes with rich stock for quick fulfillment, so you get parts when you need them
  • Bearing steel construction and Z1V1-Z3V3 vibration grades ensure long service life in tough working environments
Wholesale Price (FOB)
¥1.20
MOQ: 1 Piece • Bulk discounts available on inquiry
12-Month Warranty
Free Samples
Global Shipping
Product Specifications

Technical Details & Description

Product Specifications

Parameter Details
Model NO. UC321, UC322, UC324, UC326, UC328
Product Name Insert Bearing
Feature High Load
Rows Number Single
Raceway Deep Groove Raceway
Material Bearing Steel
Bearing Block Model 35mm-400mm
Specification 12*47*31 mm
Lubrication Grease or Oil
Precision Rating P0, P6, P5, P4
Vibration Z1V1, Z2V2, Z3V3
Stock Rich Stocks
HS Code 8483200000
Production Capacity 1000000 units

Application Industries

Industry Typical Equipment
Manufacturing Conveying Machinery, Belt Conveyors, Roller Conveyors
Logistics & Warehousing Material Handling Systems, Automated Storage Equipment
Agriculture Grain Conveyors, Harvesting Machinery
Mining Ore Conveyors, Processing Equipment
Packaging Production Line Conveyors, Filling Machines

Prevent Conveyor Downtime with UC321-UC328 Pillow Block Bearings for High Load Applications

Conveyor systems grinding to a halt due to bearing failure costs manufacturers thousands in lost production. Many buyers struggle with generic bearings that can’t handle continuous heavy loads, leading to frequent replacements and unplanned maintenance. Sourcing reliable high load pillow block bearings often means navigating minimum order quantities that delay urgent repairs.

UC Bearing Pillow Block Solutions with Deep Groove Raceway for Conveying Machinery

Our UC321-UC328 Pillow Block Bearings address these challenges with a deep groove raceway design engineered for high load capacity in conveying machinery. As an integrated bearing manufacturer with ISO9001 certification, we maintain rich stocks of standard sizes, allowing 1pc MOQ for emergency replacements and 3-5 day sample lead times. The single row bearing structure ensures stable performance in material handling equipment, where consistent rotation under heavy loads is critical.

Engineered for Heavy-Duty Conveyor Operations

These UC Bearing Pillow Blocks excel in applications where conveyors handle bulk materials, withstanding radial loads common in belt and roller conveyor systems. The deep groove raceway distributes load evenly across the bearing surface, reducing stress points during continuous operation. Whether in mining ore conveyors or agricultural grain handling systems, the bearing steel construction provides the durability needed for dusty, high-vibration environments typical in material transport.

Technical Advantages That Maximize Conveyor Uptime

The precision rating options (P0-P4) allow customization based on application requirements—P4 for high-precision conveyors in automated systems, P0 for general industrial use. Vibration grades Z1V1 to Z3V3 ensure smooth operation, minimizing noise and reducing wear on connected components. With lubrication flexibility (grease or oil), these bearings adapt to varying operating temperatures and maintenance schedules. The 35mm-400mm bearing block range covers most standard conveyor frame sizes, simplifying retrofitting and replacement.

Why Choosing Quality Pillow Block Bearings Reduces Total Costs

Opting for low-cost alternatives may save upfront, but frequent failures lead to higher long-term expenses. Our UC321-UC328 series reduces downtime with a 12-month global warranty and defect replacement policy. The high load capacity design extends service life by 30% compared to standard bearings in conveyor applications, lowering replacement frequency. Each unit undergoes rigorous QC testing in our lab, ensuring compliance with international standards and consistent performance across batches.

Our Commitment to Reliable Bearing Supply

With 18 years of manufacturing experience, we serve global buyers across Europe, America, and Southeast Asia. Our full R&D capabilities allow OEM/ODM customization to meet specific conveyor requirements, supported by a production capacity of 1,000,000 units annually. We provide free technical guidance to ensure proper installation and lubrication, maximizing bearing lifespan. All products come with clear traceability documentation, and our responsive after-sales team resolves issues within 48 hours.

Packaging & Shipping

  • Carton and pallet packaging for secure transport
  • 3-5 days sample lead time, 5-15 days bulk delivery
  • Transport by sea or air based on urgency and volume
  • Real-time tracking provided for all shipments
  • 1pc MOQ available for emergency replacement needs

Get Your Conveyor Bearings Delivered Fast

Don’t let bearing issues disrupt your production schedule. Send us your required model (UC321-UC328), conveyor specifications, and quantity for an immediate quote. With rich stock availability, we can ship standard models within 3 days, minimizing downtime and keeping your operations running smoothly.

Frequently Asked Questions

Q: Are these bearings suitable for outdoor conveyor systems?

A: Yes, the bearing steel construction and sealed design (when specified) provide good resistance to environmental factors. We recommend consulting our technical team with specific environmental conditions for optimal lubrication and protection advice.

Q: How do I determine the correct UC model for my conveyor?

A: Provide your conveyor’s shaft diameter, load capacity, and operating speed. Our technical team can confirm the appropriate UC321-UC328 model and precision grade for your application.

Q: What is the warranty coverage for these pillow block bearings?

A: We offer a 12-month global warranty covering manufacturing defects. If a bearing fails due to material or production issues, we provide free replacement or refund.

Q: Can I order a single bearing for emergency repair?

A: Yes, we accept 1pc MOQ for standard UC321-UC328 models, supporting urgent maintenance needs.

Q: How quickly can I receive an order in Europe?

A: Standard shipping to Europe takes 7-10 days by air. For urgent orders, express delivery options are available with 3-5 day transit times.

Q: Do you provide documentation for quality assurance?

A: Yes, each shipment includes quality certificates and traceability documents. We can also provide ISO9001 certification copies upon request.

Ready to order or need a quote?
Send your bearing model (UC321-UC328), conveyor details, and quantity — we’ll respond within 24 hours.

Sample Policy

Free samples available for distributors. 3–5 days production lead time.

Bulk Delivery

5–15 days for bulk orders. T/T, L/C and Alibaba payments accepted.

Certifications

ISO 9001:2015, ISO 14001 certified. ABMA / DIN compliant.

After-Sales

12-month warranty plus dedicated technical failure analysis support.

Engineering Insights

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