Product Specifications
| Parameter | Details |
|---|
| Model NO. | Double Row Cylindrical Roller Bearing |
| Outer Dimension | Medium and Large(120-190mm) |
| Material | Bearing Steel |
| Spherical | Non-Aligning Bearings |
| Load Direction | Axial Bearing |
| Separated | Separated |
| Clearance | C0 C2 C3 C4 C5 |
| Cage | Brass, Steel |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Hardness | 60-64 HRC |
| Transport Package | Carton Pallet |
| HS Code | 8482800000 |
Application Industries
| Industry | Typical Equipment |
|---|
| Mining & Construction | Crushers, Conveyors, Mining Drills, Loaders |
Reduce Mining Downtime with NN3019 TN9/SP Shock Resistant Cylindrical Roller Bearing
Mining operations face critical challenges when equipment fails—especially bearings that endure constant shock loads and heavy debris. A single bearing failure in crushers or conveyors can halt production for days, costing thousands in lost output and emergency repairs. Sourcing reliable replacements often means coordinating with multiple suppliers, each with varying quality standards and delivery times.
Engineered for Mining's Toughest Conditions
The NN3019 TN9/SP Shock Resistant Double Row Cylindrical Roller Bearing is designed to address these pain points directly. With 60-64 HRC hardness, it withstands the extreme impact and abrasive environments common in mining machinery. As an official SKF solution provider, we ensure full-process quality control compliant with global standards, delivering a bearing that meets the exacting demands of your equipment.
Optimized Performance in Heavy-Duty Applications
This double row cylindrical roller bearing excels in mining machinery where high radial loads and shock resistance are non-negotiable. Its separated design allows for easy mounting and dismounting during maintenance, while the brass or steel cage maintains stability under fluctuating loads. Whether used in crushers, conveyors, or mining drills, it provides consistent performance to keep your operations running.
Key Technical Features for Reliability
The NN3019 TN9/SP bearing’s technical specifications are critical to its performance. Its 60-64 HRC hardness ensures surface durability against wear and indentation, extending service life in harsh conditions. The clearance options (C0 to C5) allow customization for specific operating temperatures and load requirements, preventing premature failure due to thermal expansion or excessive preload. Vibration grades Z1V1 to Z3V3 minimize noise and energy loss, contributing to smoother equipment operation and reduced maintenance needs.
Why Genuine Bearings Matter for Mining Operations
Choosing non-genuine bearings may seem cost-effective initially, but the hidden costs are substantial. Counterfeit bearings often lack proper heat treatment, resulting in hardness below the 60-64 HRC range, leading to early fatigue and failure. This translates to unplanned downtime, increased repair costs, and potential damage to expensive mining equipment. Our Shock Resistant Cylindrical Roller Bearing for Mining meets SKF global standards, ensuring you get a product that delivers consistent performance and reduces total cost of ownership.
Our Commitment to Mining Clients
With over 900 clients across 50+ countries, we bring extensive experience in serving the mining industry. Our core strengths include official full-category authorization, ensuring every bearing is traceable to正品供应链, and a sealing & lubrication engineering team available for technical support. We offer one-stop system procurement, so you can source all your bearing and maintenance needs from a single trusted supplier. Our fast emergency maintenance delivery ensures critical parts reach you when downtime is costly.
Packaging & Shipping
- Carton pallet packaging for secure transportation
- Fast emergency delivery for maintenance needs
- Multiple logistics options including express and standard shipping
- Full logistics tracking provided for all orders
- Flexible order quantities to support both planned maintenance and紧急 repairs
Get Your NN3019 TN9/SP Bearing Today
Don’t let bearing failure disrupt your mining operations. The NN3019 TN9/SP High Hardness Cylindrical Roller Bearing is ready to ship, ensuring you minimize downtime and maintain productivity. Send us your order details, and our team will process your request within one working day.
Frequently Asked Questions
Q: Are these bearings genuine SKF products?
A: As an official authorized SKF solution provider, all our products are genuine and traceable to正品供应链, with complete authorization documents available upon request.
Q: How do I confirm if the NN3019 TN9/SP is suitable for my mining equipment?
A: Our sealing & lubrication engineering team can assist with选型 based on your equipment model, load requirements, and operating conditions. Provide these details, and we’ll ensure proper matching.
Q: What is your warranty policy for this bearing?
A: We adhere to SKF global quality standards, offering replacement for manufacturing defects. Our full-process quality control ensures reliability, with after-sales support available for any issues.
Q: What is the minimum order quantity for the NN3019 TN9/SP?
A: We support 1 piece起订 to accommodate emergency maintenance needs, with larger quantities available for planned procurement.
Q: How quickly can you deliver the bearing?
A: We offer fast emergency maintenance delivery, with most in-stock items shipped within 3-7 working days. Contact us with your urgency, and we’ll prioritize your order.
Q: How can I verify the authenticity of the bearing upon receipt?
A: Each bearing comes with SKF’s standard packaging and documentation. You can cross-check the serial number with SKF’s verification system, and we provide complete traceability records for all products.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we'll respond within 24 hours.
