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
Fast Response · Within 24 Hours

Request a Quote for
This Product

Tell us your requirements -- quantity, specifications, or customization needs. Our team will respond with a competitive quote within 24 hours.

01

Submit Inquiry

Fill in your product requirements and contact details.

02

Confirm Parameters

Our team confirms specs, quantity, and arranges samples.

03

Receive Quotation

Get a detailed PI with competitive pricing and trade terms.

04

Place Order

Complete payment and we arrange production & delivery.

Product Inquiry Form

By submitting, you agree to be contacted by our sales team. We respect your privacy.

Related Products

More products from the same category

View All
Outer Spherical Pillow Block Bearings Sb201-Sb205 for Agricultural Machinery High Load Capacity

Housing Bearings

Outer Spherical Pillow Block Bearings Sb201-Sb205 for Agricultural Machinery High Load Capacity

<p>Keep your agricultural machinery running smoothly even under heavy loads with our <strong>Outer Spherical Pillow Block Bearings SB201-SB205</strong>. Designed specifically for tractors and harvesters, these high load bearings feature a deep groove raceway that ensures stable rotation and extended service life, reducing costly downtime during critical farming seasons.</p><ul><li>Precision-engineered from durable bearing steel (P0-P4 ratings) to handle the rigors of agricultural applications</li><li>Available in sizes SB201 to SB205 with 12*47*31mm specifications, compatible with most standard equipment</li><li>Grease or oil lubrication options for flexible maintenance, backed by our 12-month global warranty for peace of mind</li></ul>

View Details
High Load Pillow Block Bearing F211 65x120x65.1mm Deep Groove Insert Bearing

Housing Bearings

High Load Pillow Block Bearing F211 65x120x65.1mm Deep Groove Insert Bearing

<p>Ensure smooth, heavy-duty rotation in your industrial machinery with the <strong>High Load Pillow Block Bearing F211</strong>—engineered to handle demanding applications while maintaining precision. This 65x120x65.1mm deep groove insert bearing delivers reliable performance, thanks to its single row deep groove raceway and high-quality bearing steel construction, reducing downtime and ensuring consistent operation even under stress.</p><ul><li>Precision ratings from P0 to P4 and vibration grades Z1V1 to Z3V3 meet strict industry standards, ideal for machine tools, agricultural equipment, and heavy machinery</li><li>Flexible lubrication options (grease or oil) and rich stock availability ensure quick deployment, with OEM/ODM customization to match your specific requirements</li><li>Backed by Saifan’s 12-month global warranty and responsive after-sales support, this bearing is designed to be a long-term solution for your rotation needs</li></ul>

View Details
UC315 UCP315 UK216 UKP216 Outer Spherical Pillow Block Bearings for Terminal Machine High Load Capacity

Housing Bearings

UC315 UCP315 UK216 UKP216 Outer Spherical Pillow Block Bearings for Terminal Machine High Load Capacity

<p>Ensure smooth, high-load performance for your terminal machine with our <strong>UC315 pillow block bearing</strong> series, designed to minimize downtime and maximize operational efficiency. These outer spherical bearings—including UC315, UCP315, UK216, and UKP216 models—feature a deep groove raceway for enhanced load distribution, making them ideal for heavy-duty industrial applications where reliability under stress is non-negotiable.</p><ul><li>Precision-engineered from high-grade bearing steel with P0-P4 precision ratings and Z1V1-Z3V3 vibration control, ensuring stable rotation even in demanding conditions</li><li>Flexible lubrication options (grease or oil) and rich stock availability mean quick deployment to keep your production line running without delays</li><li>Backed by our expertise in OEM/ODM customization, these bearings adapt seamlessly to your specific terminal machine requirements, delivering consistent performance you can trust</li></ul>

View Details
High Precision Tapered Roller Bearing 32204 for Heavy-Duty Agricultural Machinery with Long Life

Agricultural Machinery Bearings

High Precision Tapered Roller Bearing 32204 for Heavy-Duty Agricultural Machinery with Long Life

<p>Ensure uninterrupted heavy-duty performance for your agricultural machinery with the <strong>32204 tapered roller bearing</strong>, engineered to deliver long life even in the harshest farming conditions. This high-precision bearing minimizes downtime and maximizes productivity, letting you focus on the field rather than equipment maintenance.</p><ul><li>P0-P4 precision rating ensures smooth power transmission in tractors and harvesters, reducing vibration for quieter operation (Z2-Z3 noise grade)</li><li>Constructed with premium materials to withstand heavy loads and wear, extending service intervals beyond standard bearings</li><li>105*190*68 mm specification fits seamlessly into common agricultural gearboxes, ensuring a perfect replacement or upgrade</li></ul><p>Backed by Saifan’s strict quality control and 12-month warranty, this bearing is the reliable choice for farmers who demand consistent performance season after season.</p>

View Details