Product Specifications
| Parameter | Details |
|---|
| Model Designation | NN 3028 K/SPC3W33 |
| Precision Rating | SP and up |
| Bearing Type | Double Row Cylindrical Roller |
| Inner Diameter (d) | 140 mm |
| Seal Type | Open |
| Weight | 0.250 kg per unit |
| Trademark | SKF |
| Origin | China |
| Selling Units | Single Item |
| Package Size | 10X10X10 cm per batch |
Application Industries
| Industry | Typical Equipment |
|---|
| Industrial Machinery | CNC Machine Tools, Gearboxes, Electric Motors |
| Manufacturing | Spindles, Conveyors, Material Handling Equipment |
| Heavy Industry | Rolling Mills, Presses, Injection Molding Machines |
Minimize Downtime with SKF NN 3028 K/SPC3W33 Double Row Cylindrical Roller Bearing
Equipment maintenance teams know the cost of unexpected downtime—especially when caused by bearing failure. Sourcing genuine replacement bearings often means navigating multiple suppliers, verifying authenticity, and waiting for cross-brand deliveries. For industrial machinery OEMs and maintenance departments, these challenges directly impact production schedules and bottom-line performance.
Genuine SKF Bearings with Authorized Supply Chain
As an official SKF solution provider, we eliminate these hurdles with our one-stop procurement system. The NN 3028 K/SPC3W33 Double Row Cylindrical Roller Bearing is part of our fully authorized inventory, ensuring compliance with SKF global quality standards. Whether integrated into new industrial machinery or used for emergency maintenance, this bearing delivers reliable performance in critical applications like machine tool spindles and heavy-duty gearboxes.
Engineered for Heavy-Duty Industrial Applications
This double row cylindrical roller bearing excels in high-rigidity, high-load environments typical in industrial machinery. Its robust cylindrical structure and double row design provide superior radial load capacity, making it ideal for equipment subject to heavy shock loads and continuous operation. The open seal configuration allows for optimized lubrication in applications where maintenance access is available, ensuring long service life even under demanding conditions.
Technical Features That Ensure Performance
The NN 3028 K/SPC3W33 incorporates precision engineering critical for industrial machinery performance. Its SP precision rating guarantees tight dimensional tolerances, reducing vibration and noise in high-speed applications. The 140 mm inner diameter accommodates standard industrial shafts, while the optimized internal geometry distributes loads evenly across the rollers—minimizing stress concentrations and extending bearing life. Weighing just 0.250 kg per unit, this bearing balances durability with efficient power transmission, making it suitable for both stationary and mobile equipment.
Why Authenticity Matters for Your Operations
Counterfeit bearings may offer lower upfront costs, but they often fail prematurely due to substandard materials and manufacturing. A single bearing failure can cause secondary damage to gears, shafts, and housings, resulting in repair costs 10-15 times higher than the bearing itself. Our SKF-authorized supply chain ensures every NN 3028 K/SPC3W33 bearing meets original specifications, backed by full-process quality control that includes incoming inspection and outgoing verification.
Our Commitment to Reliable Supply
With 900+ clients across 50+ countries, we've built our reputation on four pillars: official full-category SKF authorization, one-stop system procurement, complete specification coverage, and fast emergency maintenance delivery. Our sealing and lubrication engineering team provides technical support for installation and application optimization, while our centralized warehousing ensures stock availability for urgent orders. Every bearing ships with complete documentation, including origin certificates and quality inspection reports, to support your compliance requirements.
Packaging & Shipping
- Original SKF packaging with batch traceability and product certification
- Batch packaging size: 10X10X10 cm for secure transportation
- Fast delivery: 3-7 working days for in-stock items
- Flexible logistics: DHL, FedEx, UPS, air freight, or sea freight options
- Real-time tracking provided for all shipments
- Minimum order quantity: 1 unit, ideal for emergency repairs
Get Your NN 3028 K/SPC3W33 Bearing Today
Don’t let equipment downtime affect your production schedule. Whether you need a single replacement bearing or a bulk order for OEM production, our team provides same-day quotation and priority delivery for urgent requirements. Send us your application details, and we’ll ensure you receive the right bearing for your specific machinery needs.
Frequently Asked Questions
Q: Is this bearing 100% genuine SKF?
A: Yes, we are an official SKF authorized solution provider. Every NN 3028 K/SPC3W33 bearing comes with complete traceability documentation to verify authenticity.
Q: How can I confirm this bearing fits my equipment?
A: Provide your equipment model or shaft dimensions, and our technical team will cross-verify compatibility with SKF engineering data.
Q: What is the warranty period for this bearing?
A: All SKF bearings are covered by the manufacturer's standard warranty against manufacturing defects.
Q: Do you accept small quantity orders?
A: Yes, we accept orders starting from 1 unit to support emergency maintenance needs.
Q: How quickly can you ship the NN 3028 K/SPC3W33 bearing?
A: In-stock items ship within 3-7 working days via your preferred logistics method.
Q: How do you ensure bearing quality before shipping?
A: All bearings undergo pre-shipment inspection, including dimensional checks and visual verification, to meet SKF global quality standards.
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