Cylindrical Roller Bearing
Class
P4 / P2
Origin
DE / SE
Standard
DIN 620
Lead
3-7 Days
Cylindrical Roller Bearing
In Stock
Double Row Cylindrical Roller Bearing NN 3028 K/SPC3W33 for Heavy Machinery ISO 9001 Certified
ISO 9001 · DIN Certified
<p>Ensure uncompromising precision and durability for your heavy machinery with the <strong>Double Row Cylindrical Roller Bearing NN 3028 K/SPC3W33</strong>, engineered to deliver stable long-term performance in high-load industrial applications. As an ISO 9001 certified solution, this SKF cylindrical roller bearing minimizes operational downtime by maintaining consistent rotational accuracy even under extreme stress, making it ideal for critical machinery where reliability directly impacts productivity.</p><ul><li>Double row cylindrical structure with SPC3W33 precision grade ensures enhanced radial load capacity and reduced vibration, critical for heavy-duty equipment</li><li>140mm inner diameter and open seal design facilitate easy integration and maintenance, streamlining your procurement and upkeep processes</li><li>Backed by our rigorous ISO 9001 & DIN compliant inspection system, ensuring every unit meets the strictest quality standards for seamless project execution</li></ul>
Technical Specifications
- Type
- Cylindrical Roller Bearing
- Precision Class
- P4 / P2
- Certification
- ISO 9001
- Radial Runout
- ≤ 1.5 μm
- Delivery
- 3-7 Business Days
Related Keywords
Reply within 12 hours
NDA available
Full certification docs
Precision packaging
Product Description
Technical Details & Application
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | NN 3028 K/SPC3W33 |
| Precision Rating | Sp, up, Sp and up |
| Type | Roller |
| Number of Row | Double Row |
| Inner Diameter | 140 mm |
| Selling Units | Single Item |
| Package Size Per | Batch 10X10X10cm |
| Structure | Cylindrical |
| Seals Type | Open |
| Gross Weight Per | 0.250 Kg Batch |
| Trademark | SKF |
| Origin | China |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Heavy Machinery | Industrial Gearboxes, Large-scale Presses, Construction Machinery |
| Manufacturing | CNC Machine Tools, Spindles, Rolling Mills |
| Energy & Power | Generators, Compressors, Heavy-duty Pumps |
Reduce Downtime with Reliable NN 3028 K/SPC3W33 Double Row Cylindrical Roller Bearing
Equipment managers know the cost of unexpected downtime—especially when caused by bearing failure. Sourcing authentic heavy machinery bearings often means navigating multiple suppliers, inconsistent quality, and long lead times. For critical applications like industrial gearboxes and CNC machine tools, choosing the wrong bearing can lead to production delays and increased maintenance costs.
Genuine SKF Bearings, In Stock for Immediate Delivery
Our NN 3028 K/SPC3W33 Double Row Cylindrical Roller Bearing solves these challenges. As an official SKF distributor, we ensure every unit is traceable to the original manufacturer, backed by ISO 9001 certified quality control. With sufficient stock of precision-grade bearings, we can fulfill orders quickly—eliminating the wait for cross-brand transfers or minimum order quantities that plague urgent maintenance needs.
Engineered for Heavy-Duty Performance
This Double Row Cylindrical Roller Bearing is designed to handle high radial loads and moderate axial loads in heavy machinery applications. Its open seal type allows for optimal lubrication in high-temperature environments, while the double-row structure provides enhanced rigidity—critical for maintaining precision in CNC machine tools and rolling mills. Whether operating in continuous duty cycles or shock-loading conditions, this bearing delivers stable performance under demanding工况.
Technical Details That Matter for Your Equipment
The NN 3028 K/SPC3W33’s precision rating (Sp and up) ensures minimal runout, reducing vibration and extending equipment life. With an inner diameter of 140 mm, it fits standard heavy machinery shafts, while the cylindrical structure allows for easy mounting and dismounting during maintenance. The SKF trademark guarantees compliance with strict manufacturing standards, ensuring consistent performance across batches. These technical attributes translate directly to reduced wear on mating components and lower overall operating costs.
Avoid Hidden Costs of Non-Genuine Bearings
Counterfeit bearings may offer lower upfront prices, but they often fail prematurely—costing far more in downtime, repairs, and replacement parts. Our ISO 9001 certified bearings undergo rigorous inspection before shipment, including dimensional checks and material verification. Unlike uncertified products, every NN 3028 K/SPC3W33 bearing comes with complete documentation, ensuring compliance with safety and quality regulations for large-scale engineering projects.
Why 800+ Clients Across 45+ Countries Trust Us
As an official authorized distributor for European premium brands, we provide dual-brand access to SKF and FAG bearings, eliminating the need to manage multiple suppliers. Our senior application engineers offer free选型 support, helping you avoid costly mismatches between bearing and equipment. With a precision testing system compliant with DIN standards, we verify every bearing’s performance before it leaves our warehouse. We’ve served over 800 clients in 45+ countries, including leading wind power producers and aerospace R&D teams, by delivering on our承诺 of reliable quality and accuracy-protected transportation.
Packaging & Shipping
- Original SKF packaging with batch traceability labels and outer carton reinforcement
- 3-7 business days delivery for in-stock items
- Flexible shipping via DHL, FedEx, UPS, air, or sea freight
- Real-time logistics tracking provided for all orders
- Minimum order quantity of 1 unit, ideal for emergency repairs or small-scale projects
Get Your Bearing Shipped Today
Don’t let equipment downtime impact your production schedule. Send us your NN 3028 K/SPC3W33 bearing requirements, including quantity and application details, and our team will provide a unified quotation within one working day. With our shockproof logistics and dedicated technical support, you can restore operations faster and avoid unnecessary delays.
Frequently Asked Questions
Q: Is this bearing 100% genuine SKF?
A: Yes, we are an official SKF authorized distributor. Every bearing is sourced directly from SKF and comes with complete traceability documentation, including authorization certificates.
Q: How can I confirm this bearing fits my equipment?
A: Provide your equipment model or technical specifications (load, speed, operating temperature), and our senior application engineers will verify compatibility at no additional cost.
Q: What is the warranty policy?
A: All bearings are covered by SKF’s standard 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 for 1 unit, making us ideal for emergency maintenance or small-batch procurement needs.
Q: How quickly can you ship this bearing?
A: In-stock bearings are shipped within 3-7 business days. We offer priority delivery options for urgent orders upon request.
Q: How do I verify the bearing’s authenticity?
A: Each bearing includes SKF’s original packaging with holographic labels and batch codes. We also provide certificates of authenticity and can assist with verification through SKF’s official channels.
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Submit your inquiry for Double Row Cylindrical Roller Bearing NN 3028 K/SPC3W33 for Heavy Machinery ISO 9001 Certified and our senior application engineers will respond within 12 hours with pricing, availability, and technical documentation.
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ISO 9001, DIN 620, material certs available