Housing Bearings
Ensure smooth, heavy-duty operation for your conveying machinery with our UC321 UC322 UC324 Pillow Block Bearing, engineered to handle high loads with precision and reliability. Crafted from premium bearing steel with a deep groove raceway, this pillow block bearing minimizes downtime by maintaining stable performance even in demanding industrial environments, letting you focus on productivity without frequent maintenance interruptions.
MOQ
1 Piece
Sample Lead Time
3-5 Days
Bulk Lead Time
5-15 Days
Warranty
12 Months
| 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 |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4 |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Stock | Rich Stocks |
| Specification | 12*47*31 mm |
| Origin | China |
| HS Code | 8483200000 |
| Production Capacity | 1,000,000 units |
| Industry | Typical Equipment |
|---|---|
| Manufacturing | Conveying Machinery, Belt Conveyors, Roller Conveyors |
| Logistics & Warehousing | Material Handling Systems, Assembly Lines |
| Agriculture | Harvesting Equipment, Grain Conveyors |
| Mining | Ore Conveyors, Quarry Processing Lines |
| Packaging | Carton Sealing Machines, Filling Lines |
Conveyor system failures often trace back to inadequate bearing performance—premature wear under heavy loads, misalignment issues, or poor sealing causing contamination. These problems lead to unplanned downtime, costly repairs, and disrupted production schedules. For operations relying on continuous material flow, selecting the right pillow block bearing isn’t just a purchase; it’s a critical decision for maintaining productivity.
Our UC321, UC322, and UC324 pillow block bearings address these challenges directly. Designed as deep groove insert bearings with a single row raceway, they deliver exceptional load capacity to handle the constant stress of conveying machinery. With rich stocks available, we eliminate long lead times, ensuring you get the bearings you need when unexpected failures occur. Whether retrofitting existing equipment or building new lines, these bearings provide the reliability required for 24/7 operation.
Pillow block bearings for conveying machinery operate in demanding conditions—exposure to dust, variable temperatures, and continuous radial loads. The UC321, UC322, and UC324 models excel here, featuring bearing steel construction that balances strength and durability. Their deep groove raceway design ensures even load distribution, while compatibility with both grease and oil lubrication allows customization to specific operational needs. From light-duty packaging lines to heavy-duty mining conveyors, these bearings maintain stability under varying speeds and load intensities.
Precision and performance are defined by critical specifications. Our pillow block bearings offer precision ratings from P0 to P4, with P4 suitable for applications requiring minimal vibration and high rotational accuracy. Vibration grades Z1V1 to Z3V3 further reduce noise and operational disturbance, a key consideration for indoor manufacturing environments. The 35mm-400mm bearing block range provides flexibility for different shaft sizes, ensuring a proper fit without modification. With a static load capacity optimized for conveyor applications, these bearings resist deformation under constant pressure, extending service life.
Choosing uncertified bearings may seem cost-effective initially, but the hidden expenses add up. Counterfeit or low-quality units often fail early, leading to production halts, frequent replacements, and potential damage to connected components. Our UC324 high load pillow block bearings, backed by ISO9001 and ISO14001 certifications, deliver consistent performance. The 12-month global warranty covers manufacturing defects, and our defect replacement policy ensures you’re never left with non-functional parts. Over time, genuine bearings reduce total cost of ownership by minimizing downtime and repair expenses.
With 18 years of experience as an integrated bearing manufacturer and exporter, Jinan Saifan Bearing serves global buyers across Europe, America, Southeast Asia, and the Middle East. Our full R&D and QC lab ensure each bearing meets strict quality standards, from raw material inspection to final product testing. We offer OEM/ODM customization to match unique equipment requirements, supported by free technical guidance. Our 1pc MOQ for standard items caters to both emergency repairs and bulk orders, with sample lead times of 3–5 days and bulk delivery within 5–15 days. When you partner with us, you gain a stable supply chain and competitive pricing for long-term success.
Don’t let bearing failures disrupt your production. Send us your required model (UC321, UC322, UC324, etc.), application details, and quantity, and we’ll provide a quote within 24 hours. With rich stocks on hand, we can ship immediately to minimize downtime—because every hour your conveyor is down impacts your bottom line.
Q: Are these pillow block bearings authentic?
A: Yes, we manufacture our bearings in-house with ISO9001 & ISO14001 certifications and supply authentic NSK/INA bearings through authorized channels. Each product comes with traceable quality documentation.
Q: How do I confirm the right bearing model for my conveyor?
A: Provide your equipment model, shaft diameter, and operating conditions (load, speed, environment), and our technical team will verify compatibility with UC321/UC322/UC324 or recommend alternatives.
Q: What is the warranty for these bearings?
A: We offer a 12-month global warranty covering manufacturing defects. Defective products will be replaced or refunded at no additional cost.
Q: What is the minimum order quantity?
A: Standard items have a 1pc MOQ, supporting both emergency repairs and small-batch purchases. Custom orders may have different requirements based on specifications.
Q: How quickly can I receive my order?
A: In-stock bearings ship within 3–5 days for samples and 5–15 days for bulk orders. Shipping time depends on location—express options (DHL/FedEx) are available for urgent needs.
Q: Can you provide technical support for installation?</
Send us your bearing requirements. Our technical team will respond within 24 hours with pricing, availability, and custom options.
Submit Your Inquiry
Fill in product name, quantity, and any custom requirements.
Receive Quotation
We send PI with pricing and lead time within 24 hours.
Confirm & Ship
Confirm order, complete payment, and we arrange delivery.
Housing Bearings
Housing Bearings
Housing Bearings
Housing Bearings