Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Designation | NN3030 K/SP W33 |
| Bearing Type | Double Row Cylindrical Roller Bearings |
| Outer Dimension Range | Medium and Large (120-190mm) |
| Material | Bearing Steel |
| Alignment Capability | Non-Aligning Bearings |
| Load Direction | Axial Bearing |
| Separable Design | Separated |
| Radial Clearance | C0, C2, C3, C4, C5 |
| Cage Material | Brass, Steel |
| Vibration Class | Z1V1, Z2V2, Z3V3 |
| Hardness | 60-64 HRC |
| HS Code | 8482800000 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| General Machinery | Electric Motors, Gearboxes, Pumps, Fans |
| Manufacturing | Machine Tools, Conveyor Systems, Compressors |
| Industrial Processing | Mixers, Agitators, Material Handling Equipment |
Prevent Costly Downtime with Reliable NN3030 K/SP W33 Double Row Cylindrical Roller Bearings
Equipment failures from substandard bearings disrupt production schedules and create unexpected maintenance costs. Many buyers struggle with long lead times for specialized bearings or inconsistent quality from multiple suppliers, delaying critical repairs and new project timelines. When working with general machinery under heavy loads, choosing the wrong bearing can lead to premature wear and expensive replacements.
NN3030 K/SP W33 Bearings: Available Now with Proven Quality
Our Double Row Cylindrical Roller Bearings NN3030 K/SP W33 with brass cages are ready to ship from our real-time inventory, eliminating the wait for production-critical components. As an official SKF distributor with ISO 9001 three-level quality inspection, each bearing undergoes rigorous testing before delivery, ensuring it meets the exact specifications required for your general machinery applications. Whether used in electric motors, gearboxes, or conveyor systems, these non-aligning, separated roller bearings provide the stability needed for continuous operation.
Optimal Performance in Demanding Industrial Environments
Designed for medium to large machinery with outer dimensions between 120-190mm, the NN3030 K/SP W33 excels in applications requiring high radial load capacity and precise rotational accuracy. Its separated design allows for easy mounting and dismounting, simplifying maintenance procedures. The brass cage ensures reliable performance even at varying speeds, making it suitable for general machinery operating under dynamic conditions where consistent lubrication and heat dissipation are essential.
Key Technical Features That Maximize Bearing Lifespan
The NN3030 K/SP W33 incorporates critical engineering details that directly impact operational efficiency. Its bearing steel construction, hardened to 60-64 HRC, provides exceptional durability against wear and fatigue. Available clearance options (C0 to C5) allow customization for specific load conditions—tighter clearances (C2) for precision applications or larger clearances (C4/C5) for high-temperature environments. The Z1V1 to Z3V3 vibration classes ensure smooth operation, reducing noise and extending the lifespan of connected equipment. The separable design facilitates bearing inspection and replacement without removing the entire shaft assembly, minimizing downtime during maintenance.
Why Authentic Bearings Deliver Lower Total Cost of Ownership
Counterfeit bearings often fail prematurely, leading to unplanned downtime, equipment damage, and safety risks. Genuine Double Row Cylindrical Roller Bearings like the NN3030 K/SP W33 undergo strict quality control, ensuring they meet international standards for load capacity and reliability. While cheaper alternatives may reduce initial costs, they frequently result in higher expenses from frequent replacements and production losses. Our brass cage bearings maintain consistent performance over time, reducing the total cost of ownership by minimizing maintenance needs and extending service intervals.
Your Trusted Partner for Industrial Bearing Solutions
With over 10 years of experience serving 2,000+ clients across 60+ countries, we deliver more than just products—we provide end-to-end support. Our official SKF authorization guarantees genuine bearings traceable to the original supply chain, backed by complete after-sales and claim support. Our technical team offers personalized application solutions, helping you select the right bearing for your specific machinery and operating conditions. With global door-to-door logistics and centralized procurement capabilities, we simplify sourcing by handling all documentation, quality control, and delivery coordination through a single point of contact.
Packaging & Shipping
- Protective carton packaging with pallet reinforcement for secure transport
- Stock items shipped within 3-7 business days of order confirmation
- Flexible shipping options including DHL, FedEx, UPS, air, and sea freight
- Real-time logistics tracking provided for all shipments
- Minimum order quantity of 1 unit, supporting both emergency repairs and planned projects
Secure Your NN3030 K/SP W33 Bearings Today
Every day of equipment downtime impacts your bottom line. Whether you need to replace a failed bearing or stock spare parts for future maintenance, our ready inventory ensures you get the NN3030 K/SP W33 bearings you need without delay. Send us your requirements now to avoid production disruptions.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official authorized SKF distributor. All products are sourced directly from SKF and come with complete traceability documentation to verify authenticity.
Q: How can I confirm the NN3030 K/SP W33 is suitable for my equipment?
A: Provide your equipment model, operating speed, load conditions, and temperature range. Our technical team will verify compatibility and recommend the optimal clearance and vibration class for your application.
Q: What is the warranty policy for these bearings?
A: All bearings come with the standard SKF manufacturer warranty, covering manufacturing defects. We provide full support for warranty claims and replacements.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, making us ideal for emergency repairs or small-scale projects. Volume discounts are available for larger orders.
Q: How long will delivery take to my location?
A: Stock items ship within 3-7 business days. Transit time depends on your location—typically 3-5 days for express courier, 7-14 days for air freight, and 30-45 days for sea freight.
Q: How can I verify the bearings are not counterfeit?
A: Each bearing includes SKF’s original packaging with security features. We also provide COC (Certificate of Conformity) and batch traceability documents upon request, which can be verified through SKF’s official channels.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
