Housing Bearings

Insert Ball Bearing UK305-UK320 with Plastic Pillow Blocks for High Load Industrial Machinery

SKU: 56fe87f3f459 In Stock

Ensure smooth, high-load operations in your industrial machinery with our Insert Ball Bearing UK305-UK320 equipped with durable plastic pillow blocks. Engineered to handle heavy loads while maintaining precision, these bearings minimize downtime and enhance equipment reliability—so you can focus on productivity, not maintenance.

  • Deep groove raceway design ensures consistent performance under stress, paired with bearing steel construction for long-lasting durability
  • Flexible lubrication options (grease or oil) adapt to your machinery’s specific needs, reducing friction and extending service life
  • Available in precision ratings from P0 to P4 and vibration grades Z1V1 to Z3V3, meeting strict industrial standards for smooth rotation

Backed by Saifan’s 12-month global warranty and responsive technical support, this bearing delivers the stability and efficiency your operation demands.

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. UK309
Feature High Load
Rows Number Single
Raceway Deep Groove Raceway
Material Bearing Steel
Bearing Block Model F
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 65*120*65.1 mm
Trademark FYH
Origin China
HS Code 8483200000
Production Capacity 1000000

Application Industries

Industry Typical Equipment
Industrial Machinery Machine Tools, Conveyors, Gearboxes
Manufacturing Printing Machinery, Crushers
Agricultural Machinery Harvesters, Tractors
Construction Excavators, Material Handling Equipment

Prevent Equipment Downtime with UK305-UK320 Insert Ball Bearings

When industrial machinery grinds to a halt due to bearing failure, every minute of downtime eats into production targets and profits. Many operations struggle with bearings that can’t handle heavy loads, leading to premature wear and unexpected shutdowns. Sourcing reliable high load bearings often means navigating minimum order quantities that don’t fit urgent repair needs or waiting weeks for delivery.

High Load Insert Ball Bearings with Plastic Pillow Blocks – In Stock Now

Our Insert Ball Bearing UK305-UK320 series with plastic pillow blocks solves these challenges by combining robust load capacity with flexible supply. Designed for high load industrial machinery, these bearings feature deep groove raceways and bearing steel construction to withstand demanding operating conditions. With rich stocks available, we eliminate long lead times, ensuring you get the bearings you need when you need them – even for emergency repairs.

Engineered for Heavy-Duty Industrial Applications

These UK320 Plastic Pillow Block Bearings excel in environments where reliability under heavy loads is non-negotiable. Whether powering conveyor systems in manufacturing plants, supporting rotating components in agricultural machinery, or maintaining precision in machine tools, their single-row deep groove design delivers consistent performance. The plastic pillow blocks provide corrosion resistance and reduce vibration transfer, making them ideal for both indoor and outdoor industrial settings.

Technical Features That Ensure Long-Term Performance

The precision rating options (P0-P4) allow you to match bearing accuracy to your application requirements, from general industrial use to high-precision machinery. Vibration grades Z1V1 to Z3V3 ensure smooth operation, minimizing noise and extending equipment life. The 65*120*65.1 mm specification of the UK309 model offers a balanced size-to-load ratio, capable of handling radial and axial loads in various industrial setups. Lubrication flexibility (grease or oil) lets you optimize maintenance intervals based on operating conditions.

Why Quality Bearings Reduce Total Cost of Ownership

Choosing substandard bearings may seem cost-effective initially, but the hidden expenses add up quickly. Early failures lead to unplanned maintenance, replacement parts, and lost production time – costs that far exceed the price of a quality bearing. Our Insert Ball Bearings meet strict quality standards, supported by ISO9001 certification, ensuring consistent performance and longer service life. By investing in reliable high load bearings, you reduce downtime and lower overall maintenance costs.

Your Trusted Partner for Bearing Solutions

With over 18 years of experience as an integrated bearing manufacturer and exporter, Jinan Saifan Bearing has served global buyers across Europe, America, Southeast Asia, and the Middle East. Our full R&D and QC lab ensure every bearing meets specifications, while ISO9001 and ISO14001 certifications reflect our commitment to quality and environmental responsibility. We offer a 12-month global warranty, free technical guidance, and defect replacement or refund, standing behind every product we supply.

Packaging & Shipping

  • Carton pallet packaging for secure transportation
  • 3-5 days sample lead time for testing and validation
  • 5-15 days bulk delivery to meet production schedules
  • Flexible shipping options: by sea or by air based on urgency
  • 1pc MOQ for standard items, ideal for emergency repairs

Get Your UK305-UK320 Bearings Today

Don’t let equipment downtime impact your bottom line. Whether you need a single bearing for a critical repair or bulk orders for planned maintenance, we have the stock and expertise to fulfill your requirements. Send us your specific model, application details, and quantity, and our team will provide a prompt quote to get your machinery back up and running.

Frequently Asked Questions

Q: Are these insert ball bearings genuine?

A: Yes, we supply authentic bearings and offer full traceability for every product. Our ISO9001 certification ensures compliance with international quality standards.

Q: How do I confirm the right bearing model for my equipment?

A: Provide your equipment model or specific operating parameters (load, speed, environment), and our technical team will assist with选型确认 at no cost.

Q: What is the warranty policy?

A: We offer a 12-month global warranty. Manufacturing defects are covered by free replacement or refund.

Q: What is the minimum order quantity?

A: 1pc MOQ for standard items, supporting both small emergency orders and large-scale production needs.

Q: How quickly can you ship the bearings?

A: Samples ship within 3-5 days, and bulk orders within 5-15 days. We offer sea or air transport based on your timeline.

Q: How can I verify the authenticity of the bearings?

A: Each bearing comes with proper packaging and documentation. We can provide certification and traceability information upon request to confirm authenticity.

Ready to order or need a quote?
Send your bearing designation, application 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.

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