Mining & Metallurgy
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
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Full Traceability
ISO 9001 Certified
SKF Authorized
Pillow Block Bearing
UCP307 3/4 Inch 4 Bolts Pillow Block Flange Bearing for High Speed Industrial Machinery
UCP307 3/4 Inch 4 Bolts Pillow Block Flange Bearing for High Speed Industrial Machinery
In Stock · Ready to Ship
<p>Ensure uninterrupted high-speed machinery operation with the <strong>UCP307 3/4 Inch 4 Bolts Pillow Block Flange Bearing</strong>, engineered to deliver reliable performance in demanding industrial environments. Its spherical raceway design self-aligns to compensate for shaft misalignment, reducing wear and extending service life—critical for maintaining production schedules and minimizing downtime.</p><ul><li>Corrosion-resistant and high-temperature tolerant construction ensures stability in harsh conditions, from factory floors to heavy machinery applications</li><li>4-bolt flange mounting provides secure installation, while the single-row configuration optimizes load distribution for smooth, efficient rotation</li><li>Backed by Dunyu Bearings' ISO 9001-certified quality management and SKF-authorized traceability, ensuring genuine parts with complete documentation for seamless integration into your supply chain</li></ul>
Bore (d)
--
Outer Dia. (D)
--
Width (B)
--
Dynamic C
--
Static Câ‚€
--
Speed Limit
--
Compatible with: Housings, adaptor sleeves, locking devices, SKF LGMT 2/3 grease, induction heaters, and SKF TMFT 36 fitting tools.
Formal quotation with SKF traceability cert within 24 hours · Sample orders available
24h Response
Quotation & Cert
60+ Countries
DDP/DAP/CIF
ISO 9001
Quality Certified
Full Specifications
Complete Technical Parameters
UCP307 3/4 Inch 4 Bolts Pillow Block Flange Bearing for High Speed Industrial Machinery -- Parameter Sheet
SKF · Pillow Block Bearing
| Parameter | Value | Unit / Note |
|---|---|---|
| Bearing Series | -- | Pillow Block Bearing |
| Bore Diameter (d) | -- | mm |
| Outer Diameter (D) | -- | mm |
| Width / Height (B) | -- | mm |
| Dynamic Load Rating (C) | -- | kN |
| Static Load Rating (Câ‚€) | -- | kN |
| Fatigue Limit Load (Pu) | -- | kN |
| Reference Speed | -- | r/min |
| Limiting Speed | -- | r/min |
| Mass | -- | kg |
| Clearance Class | C3 | ISO 281 |
| Cage Material | -- | -- |
| Sealing / Shield | -- | -- |
| Lubrication | Grease / Oil bath | -- |
| Operating Temp. Range | −30 to +120 °C | -- |
| Vibration Level | SKF E1 / Standard | -- |
| Misalignment Tolerance | -- | ° |
| Fit Recommendation (shaft) | -- | ISO |
| Fit Recommendation (housing) | -- | ISO |
| Replacement / Cross Ref. | -- | -- |
* All specifications are reference values. Contact our SKF engineers for application-specific confirmation.
Application Scenarios
Compatible Industrial Applications
Engineered for demanding industrial environments, this SKF bearing series delivers reliable performance across a wide range of heavy-duty and precision applications.
Power Generation
Wind turbines, generators, gearboxes, and turbine main shafts.
Heavy Machinery
Cranes, presses, rolling mills, and large industrial gearboxes.
Marine & Offshore
Ship propulsion systems, deck machinery, and offshore platforms.
Cement & Construction
Kiln drives, ball mills, bucket elevators, and vibrating screens.
Pulp & Paper
Paper machine rolls, dryer sections, and calender rolls.
Full Portfolio
One-Stop SKF Supporting Solutions
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Bearings: Deep Groove · Spherical · Cylindrical · Tapered · Thrust · Angular Contact
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Sealing: Radial shaft seals · V-rings · Labyrinth seals · Bearing isolators
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Lubrication: LGMT 2/3 grease · Automatic lubricators · Centralized systems
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Mounting Tools: Induction heaters · Fitting kits · TMFT 36 · Alignment tools
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Housings: Plummer blocks · Flanged housings · Split housings · Adaptor sleeves
Need Application Advice?
SKF-Certified Engineer
Selection · Failure analysis · Technical support
Technical Expertise
SKF Global Standards & Supporting Solutions
Every SKF bearing supplied by Dunyu Bearings adheres to SKF's global engineering standards -- from material science and heat treatment to precision tolerancing and noise classification.
Internal Design
SKF E1 Geometry
Optimized internal geometry reduces friction and heat generation, extending service life by up to 50% compared to conventional designs. Ideal for high-speed and high-temperature applications.
ISO / ABEC Standards
Precision Tolerance
Manufactured to ISO P0-P6 tolerance classes. Dimensional accuracy and running accuracy are 100% verified before shipment, with full batch traceability records.
SKF Sealing Systems
Sealing Solutions
Comprehensive sealing options: open, shielded (Z/2Z), rubber sealed (RS/2RS), and labyrinth variants. SKF V-rings and radial shaft seals available as integrated solutions.
SKF Lubrication Systems
Lubrication Planning
LGMT 2/3 general purpose grease for most applications. LGEP 2 for heavy loads, LGHP 2 for high temperatures. SKF automatic lubricators (SYSTEM 24) for continuous re-lubrication.
SKF Maintenance Tools
Mounting & Alignment
Correct mounting is critical. SKF TMFT 36 fitting tool kit, induction heaters (TIH 030M/100M), and laser alignment tools ensure damage-free installation and maximum service life.
Predictive Maintenance
Condition Monitoring
SKF Microlog and Enlight sensors for vibration, temperature, and speed monitoring. Enable predictive maintenance strategies to minimize unplanned downtime and optimize bearing replacement intervals.
Product Details
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | UCP307 |
| Feature | Corrosion Resistant, High Temperature, High Speed |
| Rows Number | Single |
| Raceway | Spherical Raceway |
| Bearing Block Model | F |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Manufacturing | Conveyor Systems, Material Handling Equipment, Industrial Fans |
| Automotive | Assembly Line Machinery, Production Line Conveyors |
| General Machinery | Pumps, Compressors, Gearboxes |
Stop Production Delays with UCP307 Pillow Block Flange Bearing
OEM manufacturers face recurring challenges with bearing procurement—counterfeit products causing premature failures, multi-layer distribution delaying deliveries by 30-50%, and insufficient technical support leading to installation errors. These issues disrupt production schedules, increase maintenance costs, and create quality liability risks, especially in high-speed industrial applications where equipment reliability is critical.
Genuine UCP307 Bearing with Full Traceability
As an official SKF authorized distributor, we provide the UCP307 3/4 Inch Pillow Block Flange Bearing with complete traceability documentation, eliminating the risks of gray-market counterfeits. Our large centralized warehouse ensures stable bulk supply, while our SKF-certified technical team offers application-specific guidance to ensure optimal performance in high-speed industrial machinery. This bearing, designed with a spherical raceway and corrosion-resistant properties, delivers consistent operation in demanding production environments.
High-Speed Performance in Critical Applications
The UCP307 Pillow Block Flange Bearing excels in high-speed industrial machinery operating under moderate to heavy loads. Its 4-bolt flange design provides secure mounting, while the spherical raceway allows for slight misalignment compensation—critical for maintaining shaft alignment in dynamic applications like conveyor systems and industrial fans. The bearing’s high-temperature resistance ensures reliable performance in environments where operating temperatures exceed standard thresholds, making it suitable for continuous-duty equipment.
Key Technical Features for Industrial Reliability
The UCP307’s single-row design balances load capacity with compact dimensions, ideal for space-constrained installations. The spherical raceway geometry reduces friction and wear by distributing loads evenly across the contact surface, extending service life in high-speed rotations. Corrosion-resistant properties protect against environmental contaminants, a common issue in manufacturing and material handling settings. When paired with proper lubrication, these features minimize unplanned downtime and reduce maintenance requirements for production-critical machinery.
Total Cost of Ownership: Genuine vs. Counterfeit
Choosing genuine UCP307 bearings over counterfeit alternatives directly impacts your bottom line. Counterfeit bearings often fail prematurely, leading to production line shutdowns that cost an average of $2,000-$5,000 per hour in lost output. In contrast, our ISO 9001-compliant quality management ensures each bearing meets SKF global standards, reducing failure risks and lowering long-term maintenance costs. Full traceability documentation also streamlines customs clearance for export-oriented manufacturers, avoiding costly delays at international borders.
Why Global OEMs Partner With Us
Our 100% genuine SKF products come with official authorization and batch traceability, verified through certificates provided with every order. With a presence in 60+ countries, we offer global door-to-door logistics, ensuring on-time delivery even for urgent orders. Our technical team, certified by SKF, provides free model selection support based on operating conditions, installation guidance, and failure analysis—services that reduce your technical costs and operational risks. As a dedicated OEM supplier, we sign long-term supply agreements with inventory reservation, aligning our stock levels with your production schedules.
Packaging & Shipping
- Export standard packing: Carton + Wooden Pallet for secure transportation
- Fast delivery: In-stock items shipped within 3-7 working days
- Flexible logistics: DHL, FedEx, UPS, air, or sea freight options available
- Real-time tracking: Provided for all shipments
- Minimum order quantity: 1 piece, supporting emergency repairs and small-batch needs
Secure Your Production Schedule Today
Every hour of equipment downtime erodes your profitability. Whether you need a single UCP307 bearing for emergency repair or bulk quantities for production, our streamlined process ensures quick response and reliable supply. Send us your order details now to receive a formal quotation with traceability certificates within 24 hours.
Frequently Asked Questions
Q: Is this a genuine SKF bearing?
A: Yes, we are an official SKF authorized distributor. Each UCP307 bearing comes with complete traceability documentation and brand authorization certificates to verify authenticity.
Q: How can I confirm if the UCP307 fits my equipment?
A: Provide your equipment model, operating speed, load conditions, and mounting requirements. Our SKF-certified technical team will conduct a free compatibility check to ensure proper selection.
Q: What is the warranty policy?
A: All bearings are covered by SKF's original manufacturer warranty, which includes replacement for manufacturing defects. We provide full after-sales support for warranty claims.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 piece, making us suitable for both emergency repairs and small-batch production needs.
Q: How long does shipping take?
A: In-stock UCP307 bearings are shipped within 3-7 working days. We offer DHL, FedEx, UPS, air, and sea freight options to match your delivery timeline requirements.
Q: How do I verify the bearing's authenticity?
A: Each bearing includes SKF's original packaging withé˜²ä¼ªæ ‡ç¾, laser-etched markings, and a traceability certificate. You can cross-verify details through SKF's official channels using the provided batch information.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we'll respond within 24 hours.
Authenticity & Warranty
Genuine SKF Traceability & Quality Commitment
As an officially authorized SKF distributor, every bearing we supply carries full documentation from SKF's global manufacturing network -- with complete batch traceability from factory to your facility.
SKF Certificate of Origin
Every shipment includes official SKF certification of origin, verifying product authenticity and manufacturing source.
Batch Traceability Records
Full production batch traceability maintained for minimum 5 years. Enables quality audit and failure investigation.
SKF Authorized Distributor Status
Verified annually by SKF. Our authorized status can be confirmed directly through the SKF distributor verification system.
Quality Warranty
All products carry SKF manufacturer warranty. Defective products are replaced or refunded -- no questions asked.
Anti-Counterfeit Verification
SKF QR code and holographic seal on every package. Verify authenticity instantly via SKF's official verification portal.
Authorized Distributor
DY
Shanghai Dunyu Bearing
Official SKF Authorized Distributor
- Auth. Since
- 2010+
- Quality Std.
- ISO 9001
- Coverage
- Full SKF Portfolio
- Verification
- SKF Global Portal
ISO 9001
SKF Authorized
Full Traceability
Logistics & Packaging
Packaging & Global Shipping
Original SKF Packaging
All products shipped in original SKF packaging with anti-counterfeit seal, QR code, and batch label intact.
Export Carton + Wooden Crate
Standard export carton for small orders. Custom wooden crates with moisture-proof lining for large/heavy shipments.
Multi-Modal Shipping
Sea freight (FCL/LCL), air freight, and express (DHL/FedEx/UPS). DDP, DAP, CIF, FOB terms all supported.
Delivery Timeline
In-stock items: 1-3 days dispatch. Air freight: 3-7 days door-to-door. Sea freight: 15-35 days by destination.
Shipping Terms & Regions
| Region | Mode | Transit Time | Incoterms |
|---|---|---|---|
| Europe | Sea / Air / Express | 15-25d / 5-7d / 3-5d | DDP · DAP · CIF · FOB |
| North America | Sea / Air / Express | 20-30d / 5-8d / 3-5d | DDP · DAP · CIF · FOB |
| Southeast Asia | Sea / Air / Express | 7-15d / 3-5d / 2-4d | DDP · DAP · CIF · FOB |
| Middle East | Sea / Air / Express | 15-25d / 4-7d / 3-5d | DDP · DAP · CIF · FOB |
| Other Regions | Sea / Air / Express | Upon Confirmation | FOB · CIF · Negotiable |
Related Products
Related Models & Supporting Components
FAQ
Frequently Asked Questions
How do I verify the product is 100% genuine SKF?
Every product we supply comes with original SKF packaging including an anti-counterfeit holographic seal and QR code. You can scan the QR code on the SKF official website to verify authenticity. We also provide the SKF Certificate of Origin with every shipment, and our authorized distributor status can be verified directly through SKF's global distributor portal.
What is the minimum order quantity (MOQ)?
There is no strict minimum order quantity for standard catalog items. We support single-piece sample orders for testing and evaluation. For bulk procurement and long-term supply programs, we offer preferential pricing and dedicated inventory reservation. Contact our sales team for a customized procurement plan.
How long does it take to receive a formal quotation?
We guarantee a formal quotation with full SKF traceability certification within 24 business hours of receiving your inquiry. For urgent requirements, our team can typically respond within 2 hours during business hours (Mon-Sat, 9:00-18:00 GMT+8). Contact us via WhatsApp for fastest response.
Do you support DDP (Delivered Duty Paid) shipping?
Yes, we fully support DDP, DAP, CIF, and FOB incoterms across 60+ countries. Our logistics team handles all export documentation, customs clearance, and last-mile delivery. We work with leading freight forwarders and express carriers (DHL, FedEx, UPS) to ensure reliable and timely delivery.
Can you provide technical support for bearing selection?
Absolutely. Our SKF-certified engineers provide comprehensive technical support including bearing selection, application analysis, failure investigation, and lubrication planning. We can also assist with housing selection, mounting tool recommendations, and condition monitoring solutions. Technical support is available 24/7 via email and WhatsApp.
What are the payment terms?
We accept T/T (bank transfer), L/C (letter of credit) for large orders, and Western Union. Standard terms are 30% deposit with 70% balance before shipment. For established long-term customers with framework agreements, we offer net payment terms. All transactions are conducted in USD or EUR.
What happens if I receive a defective product?
All products carry the full SKF manufacturer warranty. In the unlikely event of a defective product, we will arrange replacement or full refund -- no questions asked. Our quality team will also conduct a failure analysis to identify the root cause and prevent recurrence. Please retain the original packaging and documentation for warranty claims.
Still have questions? Chat with our SKF engineers →
Start Your Procurement
Get a Formal Quote
Within 24 Hours.
Send us your bearing model, quantity, and delivery requirements. Our SKF-certified team will respond with a formal quotation, traceability certificate, and logistics plan.
- 100% Genuine SKF with Certificate of Origin
- Formal quotation within 24 hours
- Sample orders & bulk supply supported
- DDP/DAP/CIF to 60+ countries
- Dedicated SKF-certified account manager
Send Inquiry -- SKF Bearing Specialist Online