UC311-UC325 Pillow Block Bearings High Load Deep Groove for Conveying Machinery
Housing Bearings

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Housing Bearings Pillow Blocks Bearings

UC311-UC325 Pillow Block Bearings High Load Deep Groove for Conveying Machinery

Keep your conveying machinery running smoothly with reliable Pillow Block Bearings designed for high-load operations. The UC311-UC325 series delivers consistent performance even under heavy stress, featuring deep groove raceways that minimize friction and extend service life—ideal for maintaining productivity in industrial settings.

  • Precision-engineered from high-grade bearing steel with P0-P4 precision ratings, ensuring stable rotation and reduced downtime
  • Flexible lubrication options (grease or oil) and Z1V1-Z3V3 vibration control for adaptability to diverse working conditions
  • Available in multiple sizes (35mm-400mm bearing block) with rich stock for quick 3-5 day sample delivery, supporting your production timelines

MOQ

1 Piece

Lead Time

5-15 Days

Warranty

12 Mo.

Precision

P0-P4

Noise Grade

Z2-Z4

Customization

OEM/ODM

  • High-grade chrome steel for long service life
  • Strict raw material inspection & full process monitoring
  • ISO 9001:2015 & ISO 14001 certified
  • ABMA & DIN standards compliant
  • Free samples for qualified distributors
  • T/T, Credit Card & Alibaba payment accepted

Product Details

Product Specifications

Parameter Details
Model NO. UC311, UC312, UC313, UC314, UC325
Feature High Load
Rows Number Single
Raceway Deep Groove Raceway
Material Bearing Steel
Bearing Block Model 35mm-400mm
Product Name Insert Bearing
Lubrication Grease or Oil
Precision Rating P0, P6, P5, P4
Vibration Z1V1, Z2V2, Z3V3
Stock Rich Stocks
Transport by Sea or by Air
Service OEM, ODM
Transport Package Carton Pallet
Specification 12*47*31 mm
Trademark BDL/NSK/FYH
Origin China
HS Code 8483200000
Production Capacity 1000000

Application Industries

Industry Typical Equipment
Manufacturing Conveying Machinery, Belt Conveyors, Roller Conveyors
Agriculture Harvesters, Tractors, Farm Equipment
Industrial Machinery Material Handling Systems, Assembly Lines
Construction Concrete Mixers, Construction Conveyors

Reduce Downtime with Reliable UC311-UC325 Pillow Block Bearings for Conveying Machinery

Conveying machinery operators know the frustration of unexpected downtime—especially when caused by bearing failures. Low-quality bearings often fail prematurely under heavy loads, leading to costly production halts and emergency repairs. Sourcing the right replacement bearings can be equally challenging, with limited stock and long lead times delaying recovery.

High Load Deep Groove Pillow Block Bearings In Stock Now

Our UC311-UC325 Pillow Block Bearings are engineered to solve these pain points. Designed with a deep groove raceway and high load capacity, they excel in conveying machinery applications where consistent performance under heavy loads is critical. Backed by rich stocks, we offer 1pc MOQ for standard items and 3–5 days sample lead time, ensuring you get the bearings you need without unnecessary delays.

Optimal Performance in Demanding Conveying Environments

Pillow Block Bearings like the UC311 and UC325 are designed for radial loads in applications with moderate shaft misalignment. The deep groove raceway ensures even load distribution, making them ideal for conveying machinery where continuous operation and heavy material handling are standard. Whether in agricultural conveyors moving grain or industrial systems transporting bulk materials, these bearings deliver reliable rotation under constant stress.

Key Technical Features That Matter

The performance of these bearings is defined by critical technical specifications. Precision ratings from P0 to P4 ensure minimal vibration and noise, with Z1V1 to Z3V3 vibration grades meeting strict operational standards. Constructed from high-quality bearing steel, they offer durability and resistance to wear, essential for extending service life in dusty or debris-prone conveying environments. The single row design balances load capacity with compactness, while lubrication flexibility (grease or oil) allows adaptation to specific operating conditions.

Why Authentic Bearings Lower Total Cost of Ownership

Choosing genuine high load bearings over counterfeit alternatives reduces long-term costs significantly. Counterfeit bearings often lack proper material quality and precision, leading to early failure, increased energy consumption, and potential damage to connected equipment. In contrast, our bearings—manufactured under ISO9001 and ISO14001 certifications—ensure consistent performance, reducing maintenance frequency and downtime. The 12-month global warranty further protects your investment, with free defect replacement or refund available if issues arise.

Why Buyers Trust Saifan Bearings

With over 18 years of experience as an integrated bearing manufacturer and exporter, we serve 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, while OEM/ODM customization capabilities allow tailored solutions for unique applications. We offer free technical guidance to help you select the right bearing, and our flexible payment options (T/T, credit card, Alibaba trade) simplify transactions. Our commitment to stable supply and competitive pricing has made us a reliable partner for businesses seeking long-term bearing solutions.

Packaging & Shipping

  • Carton pallet packaging for secure transport
  • 3–5 days sample lead time, 5–15 days bulk delivery
  • Transport by sea or air based on your requirements
  • Free samples available (buyer covers freight)
  • 1pc MOQ for standard items, supporting small and large orders

Get Your Conveying Machinery Bearings Today

Don’t let bearing issues disrupt your operations. Send us your bearing model (UC311, UC325, or other sizes), application details, and quantity, and we’ll provide a quote within 24 hours. With rich stocks and fast delivery, we help you minimize downtime and keep your conveying systems running smoothly.

Frequently Asked Questions

Q: Are these bearings genuine and traceable?

A: Yes, we supply authentic bearings and can provide documentation to trace each product to our certified manufacturing process.

Q: How do I confirm the right model for my conveying machinery?

A: Provide your equipment model or shaft diameter, load requirements, and operating conditions—our technical team will help verify the correct bearing型号.

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

A: We offer a 12-month global warranty covering manufacturing defects, with free replacement or refund available.

Q: What is the minimum order quantity?

A: We accept 1pc MOQ for standard items, making it easy to order replacements or small batches.

Q: How long does shipping take?

A: Samples ship in 3–5 days, bulk orders in 5–15 days. Shipping time depends on your location and chosen transport method (sea or air).

Q: Can you customize bearings for specific applications?

A: Yes, we offer full OEM/ODM customization, including size, material, and lubrication options, to meet your unique requirements.

Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.

Tags: Conveying Machinery Bearings deep groove bearings Deep Groove Pillow Block Bearings High Load Bearings High Load Conveying Bearings pillow block bearings UC311 Bearings UC325 Pillow Block Bearings
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