High Precision SKF 3780/3720/Q Tapered Roller Bearing with Iron Cage for Industrial Machinery
<p>Ensure peak performance in your industrial machinery with the <strong>SKF 3780/3720/Q Tapered Roller Bearing</strong>, designed to deliver exceptional precision and durability for critical applications. This high-precision bearing features an iron cage for enhanced load capacity and heat resistance, ensuring reliable operation even under heavy-duty conditions.</p><ul><li>Precision rating options up to P2 for tight tolerance requirements, minimizing vibration (Z1V1 to Z3V3) and extending equipment lifespan</li><li>Separated structure allows easy mounting and maintenance, reducing downtime for your machinery</li><li>Directly sourced from SKF official channels with complete traceability, guaranteeing 100% genuine quality and factory warranty</li></ul>
- 100% genuine -- COC & factory certificates available
- In-stock · bulk & small-batch orders accepted
- ISO · DIN · ABMA · JIS compliant
- Full customs clearance documentation provided
Product Details
Full Specifications & Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | 3780/3720/Q |
| Bearing Type | Tapered Roller Bearing |
| Structure | Taper |
| Rows Number | Single |
| Rolling Body | Roller Bearings |
| Load Direction | Radial Bearing |
| Separated | Separated |
| Aligning | Non-Aligning Bearing |
| Cage | Iron Cage/Brass Cage/Nylon Cage |
| Precision Rating | P0 P6 P5 P4 P2 |
| Seals Type | Zz 2RS Open |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Lubricate | Grease or Oil |
| Specification (d x D x B) | 50.8*93.264*30.162 mm |
| Outer Dimension Range | 35mm-180mm |
| Trademark | SKF |
| Origin | Sweden |
| HS Code | 8482200000 |
| Service | OEM ODM |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | Conveyor systems, gear drives, industrial transmissions |
| Automotive | Drivetrain components, wheel hubs |
| Mining Equipment | Crushing machinery, material handling systems |
| Steel Mills | Rolling mill stands, processing lines |
| Construction Machinery | Excavators, loaders, heavy-duty gearboxes |
Troubleshooting Tapered Roller Bearing Failures? The SKF 3780/3720/Q Difference
Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. When radial and axial loads combine in heavy-duty applications, imprecise bearings lead to premature wear, vibration, and costly production halts. Sourcing reliable replacements across multiple brands often means managing complex supply chains and inconsistent quality standards.
Engineered for Heavy-Duty Industrial Performance
The High Precision SKF 3780/3720/Q Tapered Roller Bearing addresses these challenges with its robust design and versatile configuration. As a specialized supplier with access to comprehensive bearing ranges—including SKF and other international brands—we ensure you get the exact specification needed without compromising on authenticity or delivery time. Whether used in steel mill gearboxes or mining equipment transmissions, this bearing’s separated structure allows for easy mounting and adjustment, reducing installation time and maintenance complexity.
Optimal Performance in Demanding Conditions
This SKF tapered roller bearing excels in applications with combined radial and axial loads, operating efficiently at moderate to high speeds. Its non-aligning design performs reliably in systems with minimal shaft deflection, while the available precision ratings (from P0 to P2) cater to both general industrial use and high-precision machinery requirements. The Z1V1 to Z3V3 vibration classes ensure smooth operation, critical for reducing noise and extending equipment lifespan in continuous-duty scenarios.
Key Engineering Features Explained
The 50.8mm bore diameter, 93.264mm outer diameter, and 30.162mm width dimensions provide a balance of load capacity and compactness for industrial gearboxes and power transmission systems. The iron cage option offers high-temperature resistance and durability in harsh environments, while brass and nylon alternatives provide cost-effective solutions for lighter-duty applications. The bearing’s separable inner and outer rings simplify maintenance, allowing for quick inspection and lubrication without complete disassembly—a crucial advantage in time-sensitive production settings.
Total Cost of Ownership: Beyond Initial Price
Selecting the right tapered roller bearing directly impacts operational costs. A precision-rated SKF 3780/3720/Q reduces energy consumption by minimizing friction, while its robust construction withstands heavy loads without premature failure. In contrast, inferior bearings often require frequent replacement, leading to unplanned downtime, increased labor costs, and potential damage to adjacent components. By adhering to ISO quality standards and original specifications, this bearing delivers consistent performance that lowers long-term maintenance expenses.
Quality Assurance You Can Verify
Our supply chain ensures genuine SKF products sourced through established distribution channels, with complete traceability documentation including batch inspection reports. All bearings undergo dimensional and hardness testing to meet original factory standards, providing confidence in performance and reliability. We offer flexible OEM/ODM services to accommodate specific application requirements, backed by responsive technical support to assist with installation and troubleshooting.
Packaging & Shipping
- Standard packaging: Carton and pallet for secure transportation
- Package dimensions: 10.50cm * 10.50cm * 4.50cm per unit
- Gross weight: 0.850kg per package
- Fast global delivery options including express, air, and sea freight
- Low minimum order quantities supported for both trial and bulk purchases
Get Your SKF 3780/3720/Q Bearing Quote Today
Whether you need a single replacement or bulk order of the SKF 3780/3720/Q Tapered Roller Bearing, we provide competitive pricing and reliable availability. Share your required quantity, delivery location, and any specific cage or precision requirements, and our team will respond with a detailed quote and lead time within 24 hours.
Frequently Asked Questions
Q: Can you supply other brands or models of tapered roller bearings?
A: Yes, we offer a comprehensive range of bearings including major international brands and domestic alternatives. We can source specific models according to your equipment requirements.
Q: How do I confirm if this bearing fits my machinery?
A: Provide your equipment model or existing bearing dimensions (bore, outer diameter, width), and our technical team will verify compatibility with the SKF 3780/3720/Q specifications.
Q: What is your warranty policy for SKF bearings?
A: We provide warranty coverage against manufacturing defects. Specific terms are detailed in our sales agreement, typically matching SKF's original product warranty guidelines.
Q: What is the minimum order quantity for this bearing?
A: We accept small orders for emergency replacements and can accommodate large volume purchases. Contact us for current stock availability and MOQ details.
Q: How long does shipping take to [my location]?
A: Delivery times vary by destination. Standard international shipping takes 7-15 days, with expedited options available for urgent requirements. We'll confirm exact lead times when processing your order.
Q: Do you offer custom packaging or labeling for OEM orders?
A: Yes, we provide OEM/ODM services including custom packaging, label printing, and technical documentation to meet your specific branding or regulatory requirements.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we'll get back to you
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High Precision SKF 3780/3720/Q Tapered Roller Bearing with Iron Cage for Industrial Machinery
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