Description
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | 3780/3720/Q |
| Cage | Iron Cage/Brass Cage/Nylon Cage |
| Precision Rating | P0 P6 P5 P4 P2 |
| Rows Number | Single |
| Structure | Taper |
| Aligning | Non-Aligning Bearing |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Lubricate | Grease or Oil |
| Seals Type | Zz 2RS Open |
| Separated | Separated |
| Rolling Body | Roller Bearings |
| Load Direction | Radial Bearing |
| Outer Dimension | 35mm-180mm |
| Specification | 50.8*93.264*30.162 mm |
| Trademark | SKF |
| Origin | Sweden |
| HS Code | 8482200000 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Industrial Machinery | Conveyor Systems, Gearboxes, Machine Tools |
| Automation | Robotic Arms, Precision Actuators |
| Special Equipment | Material Handling Machinery, Printing Presses |
| Factory Upgrading | Retrofitted Production Lines, Heavy-Duty Motors |
Minimize Downtime with Genuine SKF 3780/3720/Q Tapered Roller Bearings
Industrial machinery managers know the cost of unexpected downtime—hours of halted production, missed deadlines, and emergency repair expenses. When bearings fail prematurely due to substandard quality or incorrect specifications, the ripple effects disrupt entire operations. Sourcing reliable components often means coordinating with multiple suppliers, each with different lead times and quality standards, further complicating project timelines.
Genuine SKF 3780/3720/Q Bearings: In Stock and Quality Assured
As an official SKF distributor, we eliminate these frustrations by providing the high precision SKF 3780/3720/Q tapered roller bearing with consistent quality and availability. Our WMS real-time inventory system ensures this 50.8×93.264×30.162mm bearing is ready for immediate dispatch, supporting critical maintenance needs and project schedules. Whether integrated into conveyor systems, gearboxes, or machine tools, this bearing delivers reliable performance where industrial machinery demands precision.
Engineered for Demanding Industrial Environments
The SKF 3780/3720/Q tapered roller bearing excels in applications with combined radial and axial loads, common in heavy-duty industrial machinery. Its single-row design and separated structure allow for easy mounting and adjustment, making it ideal for equipment requiring frequent maintenance access. With vibration levels rated up to Z3V3 and precision classes from P0 to P2, it meets the strictest operational standards for stability and accuracy in high-speed or high-load scenarios.
Technical Features That Maximize Performance
Three key specifications define the SKF 3780/3720/Q’s industrial capability: precision rating, cage material, and seal type. Precision classes up to P2 ensure minimal runout and vibration, critical for maintaining tight tolerances in CNC machines and automation equipment. The choice of iron, brass, or nylon cages allows customization—brass cages, for example, offer superior heat resistance in high-temperature environments like steel mills. Seal options (Zz, 2RS, Open) provide flexibility: 2RS seals offer enhanced contamination protection for dusty conveyor systems, while open designs suit applications where lubrication access is prioritized.
Why Authenticity Matters: The Cost of Counterfeit Bearings
Counterfeit tapered roller bearings may seem like a cost-saving option, but they often fail within months, leading to unplanned downtime. A single bearing failure in a critical conveyor system can cost thousands in lost production. Genuine SKF bearings, by contrast, are manufactured to ISO 9001 standards and backed by decades of engineering expertise. Our ISO 9001 three-level quality inspection ensures every SKF 3780/3720/Q bearing meets original specifications, reducing the risk of premature failure and lowering long-term maintenance costs.
Why Global Buyers Choose Our SKF Solutions
Our reputation as a trusted SKF distributor is built on verifiable expertise: we’ve served over 2,000 clients across 60+ countries, with deep experience in Belt & Road regions. Every bearing comes with complete authorization documents, ensuring traceability from SKF’s Swedish production facilities to your door. Our 10+ years technical team provides free application consulting, helping you select the right bearing for specific loads and speeds. With global door-to-door logistics and dedicated after-sales support, we simplify the procurement process, so you focus on operations, not supplier management.
Packaging & Shipping
- Original SKF packaging with serial number verification and anti-counterfeit labeling
- Consolidated packaging available for multi-item orders to reduce shipping costs
- Express delivery via DHL, FedEx, or UPS for urgent requirements
- Full logistics tracking provided from warehouse dispatch to delivery
- Minimum order quantity of 1 unit, supporting both emergency repairs and bulk project needs
Secure Your SKF 3780/3720/Q Bearing Today
Don’t let bearing-related delays impact your production schedule. Whether you need a single unit for emergency maintenance or bulk quantities for a new project, our team ensures prompt processing and delivery. Send your order details—including quantity and application requirements—and receive a comprehensive quote within one working day.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official authorized SKF distributor. Every bearing is sourced directly from SKF and comes with complete authorization documents for traceability.
Q: How do I confirm if this bearing fits my equipment?
A: Our technical team can verify compatibility with your equipment model or application parameters. Provide details such as load type, speed, and operating conditions for a free consultation.
Q: What is the warranty policy?
A: All SKF bearings are covered by the manufacturer’s warranty against defects in materials and workmanship. We provide full after-sales support for warranty claims.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, making it easy to source emergency replacement parts.
Q: How long does shipping take?
A: In-stock bearings are shipped within 3-7 working days. Express shipping options are available for urgent orders.
Q: How can I verify the bearing’s authenticity?
A: Each bearing includes SKF’s original packaging with holographic labels and serial numbers, which can be verified through SKF’s official channels. We also provide copies of authorization documents upon request.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity
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