Description
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | NN3012KTN/UP |
| Type | Cylindrical Roller Bearing |
| Number of Row | Double Row |
| Inner Diameter | 60 mm |
| Selling Units | Single Item |
| Single Gross Weight | 0.100 kg |
| Single Package Size | 10×10×10 cm |
| Structure | Cylindrical |
| Seals Type | Open |
| Trademark | SKF |
| Origin | China |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Manufacturing | CNC Machine Tools, Gearboxes, Electric Motors |
| Steel & Metallurgy | Rolling Mills, Continuous Casters |
| Energy & Power | Compressors, Generators |
| Mining & Construction | Conveyors, Crushers |
Reduce Downtime with High Temperature Resistant SKF NN3012 KTN/UP Cylindrical Roller Bearing
Industrial machinery operators know the frustration of unexpected bearing failures in high-temperature environments—costing hours of production, expensive repairs, and missed deadlines. Sourcing reliable double row roller bearings often means navigating multiple suppliers with varying quality standards, or waiting weeks for overseas shipments that delay maintenance schedules.
Genuine SKF Bearings with Real-Time Inventory and Fast Delivery
The SKF NN3012 KTN/UP cylindrical roller bearing solves these challenges with its high temperature resistance and precise engineering. As an official SKF distributor with WMS real-time inventory, we maintain stock of this 30×72×20.5mm bearing, ensuring you get genuine parts without long lead times. Our ISO 9001 three-level quality inspection system verifies every unit before shipment, so you avoid the risks of counterfeit products in critical applications like industrial machinery gearboxes and conveyor systems.
Engineered for High-Temperature Industrial Machinery Performance
This double row cylindrical roller bearing excels in environments where operating temperatures exceed standard bearing limits. Its robust design handles radial loads in high-speed rotating equipment, making it ideal for continuous operation in manufacturing plants, steel mills, and mining machinery. The open seal type allows for lubrication flexibility, critical in applications where heat buildup could compromise performance, ensuring reliable operation even under demanding conditions.
Technical Details That Ensure Long-Term Reliability
The NN3012 KTN/UP’s double row structure provides superior radial load capacity compared to single row designs, extending service life in heavy-duty machinery. With an inner diameter of 60mm, it fits precisely into standard industrial shafts, reducing installation time and alignment errors. The cylindrical roller design minimizes friction, allowing higher rotational speeds without excessive heat generation—key for maintaining efficiency in conveyor systems and machine tool spindles. Its compact 30×72×20.5mm dimensions also make it suitable for equipment with space constraints, without sacrificing load-bearing capability.
Avoid Hidden Costs: The Value of Genuine SKF Bearings
Choosing genuine SKF NN3012 KTN/UP bearings over counterfeit alternatives reduces total cost of ownership significantly. Counterfeit bearings often fail prematurely, leading to unplanned downtime—costing an average of $2,000 per hour in manufacturing settings. Our bearings meet SKF’s strict quality standards, ensuring consistent performance and longer intervals between replacements. With full after-sales and claim support, you’re protected against manufacturing defects, avoiding the hidden expenses of inferior parts that damage machinery and disrupt production schedules.
Why 2,000+ Clients Across 60+ Countries Trust Our Bearings
As an official SKF distributor, we guarantee every bearing is sourced from SKF’s authorized supply chain, with complete traceability documents. Our 10+ years technical team provides free application consulting, helping you select the right bearing for specific machinery and operating conditions. With global door-to-door logistics, we deliver to over 60 countries, including Belt & Road regions like Russia, UAE, and Saudi Arabia, with priority shipping options for emergency maintenance. Our one-stop procurement process consolidates your bearing, seal, and lubricant orders, reducing supplier management costs by up to 30%.
Packaging & Shipping
- Original SKF packaging with product certification and batch traceability
- Single item packaging in 10×10×10cm cartons, outer箱 reinforced for international transport
- 现货 available for delivery within 3-7 working days
- DHL, FedEx, UPS, air freight, and sea freight options to match your timeline
- 1 piece minimum order quantity, supporting both small-batch maintenance and large project requirements
Get Your SKF NN3012 KTN/UP Bearing Shipped Today
Don’t let bearing delays keep your machinery idle. Send us your order details—including quantity and application requirements—and our team will confirm stock and provide a quote within 24 hours. With our fast shipping and technical support, you can minimize downtime and get back to full production quickly.
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’s supply chain and comes with complete authorization and traceability documents.
Q: How do I confirm if this bearing fits my equipment?
A: Provide your equipment model or technical drawing, and our 10+ years technical team will verify compatibility and provide free选型 support.
Q: What is your warranty policy?
A: We offer full after-sales support in compliance with SKF’s原厂 warranty standards. Manufacturing defects are covered by unconditional replacement.
Q: What is the minimum order quantity?
A: We accept 1 piece minimum orders, ideal for emergency maintenance or small-batch requirements.
Q: How long does shipping take to [country]?
A: 现货 items ship within 3-7 working days. We offer DHL/FedEx/UPS for express delivery (3-5 days) or economy air/sea freight based on your needs.
Q: How can I verify the bearing’s authenticity?
A: Each bearing includes SKF’s original packaging with防伪 labels and laser marking. We also provide batch certification and can assist with SKF官网 verification.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.







