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
You May Also Need
Related Products
-
SKF
22208E SKF Spherical Roller Bearing 23mm Width for Auto Motorcycle Parts
<p>Ensure smooth power transmission in your auto and motorcycle parts with the <strong>genuine SKF 22208E spherical roller bearing</strong>, engineered to deliver reliable performance and extended service life. This 23mm width bearing minimizes vibration and wear, making it ideal for high-load applications where precision matters most.</p><ul><li>Directly sourced from SKF official channels for 100% authenticity and full traceability</li><li>23mm width design provides enhanced stability in demanding operating conditions</li><li>Backed by SKF's original factory warranty and professional technical support</li></ul>
View Details -
SKF
SKF Taper Roller Bearings 32209 for Truck Wheels with Low Noise and Iron Cage
<p>Ensure smooth, quiet truck wheel performance with SKF Taper Roller Bearings 32209, engineered to reduce operational noise while delivering robust durability for heavy-duty applications. These precision-grade bearings feature an iron cage design that enhances heat resistance and load capacity, making them ideal for the demanding conditions of truck wheel systems.</p> <ul> <li><strong>100% genuine SKF quality</strong> with complete traceability, sourced directly from official SKF channels to eliminate middlemen and ensure reliability</li> <li>Low noise operation (Z1V1 vibration class) minimizes driver fatigue during long hauls</li> <li>Separated structure allows for easy maintenance and precise mounting, reducing downtime for fleet operators</li> <li>Single row taper configuration optimized for radial and axial load handling in truck wheel assemblies</li> </ul>
View Details -
SKF
High Speed SKF 30212 Tapered Roller Bearing 60x110x22mm for Gearboxes
<p>Ensure peak gearbox performance with the <strong>SKF 30212 tapered roller bearing</strong>, engineered for high-speed applications that demand reliability and precision. This 60x110x22mm bearing delivers consistent load distribution and reduced friction, minimizing wear on critical gear components even under heavy operating conditions.</p><ul><li>Authentic SKF quality from Swedish manufacturing, featuring premium bearing steel construction for extended service life</li><li>Optimized design handles both radial and axial loads, ideal for automotive, industrial, and fan gearbox systems</li><li>Direct from official SKF channels with full traceability—no compromises on originality or performance</li></ul>
View Details -
SKF
High Precision Tapered Roller Bearings HR30303DJ HR33205J for Industrial Machinery with P0-P2 Precision Rating
<p>Ensure industrial machinery operates with unmatched precision and reliability using our <strong>High Precision Tapered Roller Bearings</strong>, designed to deliver consistent performance even in demanding applications. These HR30303DJ and HR33205J models feature P0-P2 precision ratings, ensuring minimal vibration and extended service life for critical equipment.</p><ul><li>Engineered with high-grade bearing steel to handle radial loads with exceptional stability, reducing downtime and maintenance costs</li><li>Available in precision grades from P0 to P2, catering to both standard and high-precision industrial requirements</li><li>Stocked locally for same-day shipping, ensuring you get the parts you need without unnecessary delays</li></ul>
View Details
Get a Fast Quote
Request a Quotation for
High Precision SKF 3780/3720/Q Tapered Roller Bearing with Iron Cage for Industrial Machinery
Fill in your requirements and our multilingual sales team will respond within 12 hours with a competitive price, availability confirmation and delivery schedule.
- Reply within 12 hours -- 24/7 multilingual support
- Competitive factory-direct pricing with full documentation
- Small trial orders and bulk container loads both welcome