Consultation
Technical needs assessment
Reduce unplanned downtime in mining operations with the Double Row Cylindrical Roller Bearing NN3019 TN9/SP, engineered to deliver exceptional shock resistance in heavy-duty equipment. This bearing’s separated design allows for easy installation and maintenance, while its 60-64 HRC hardness ensures long-term precision even under extreme load conditions.
| 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 |
| Industry | Typical Equipment |
|---|---|
| Mining & Construction | Crushers, Conveyors, Mining Drills, Excavators |
Mining operations face significant losses when equipment fails due to substandard bearings. Shock and heavy loads in crushers and conveyors often lead to premature bearing failure, causing unplanned downtime and costly repairs. Sourcing reliable, shock-resistant bearings for these critical applications remains a persistent challenge for maintenance teams.
Our Double Row Cylindrical Roller Bearing NN3019 TN9/SP is engineered to withstand the harsh operating environments of mining equipment. With official brand authorization ensuring 100% authentic products and sufficient ready stock for rapid delivery, we eliminate the risks of counterfeit bearings and long lead times. This bearing is specifically designed to handle the axial loads and shock impacts common in mining crushers and conveyor systems.
This Double Row Cylindrical Roller Bearing excels in heavy-duty mining equipment where shock resistance and load capacity are critical. Operating under extreme conditions involving high radial loads, variable speeds, and constant vibration, it provides stable performance in crushers, conveyors, and mining drills. The separated design allows for easy installation and maintenance, a crucial factor in minimizing equipment downtime in remote mining locations.
The NN3019 TN9/SP Bearing incorporates several key technical features that enhance its suitability for mining applications. Its 60-64 HRC hardness provides exceptional wear resistance, essential for prolonged service life in abrasive environments. The availability of multiple clearance options (C0 C2 C3 C4 C5) allows precise matching to specific operating conditions, optimizing load distribution and reducing heat generation. The cage options—brass or steel—offer flexibility for different temperature and speed requirements, ensuring reliable operation even under fluctuating conditions.
Choosing genuine mining equipment bearings directly impacts total operational costs. Counterfeit bearings often fail prematurely, leading to unplanned downtime that can cost thousands per hour in lost production. Our bearings, compliant with ISO 9001 and DIN standards, undergo rigorous quality control from incoming material verification to finished product delivery. This attention to quality ensures consistent performance, reducing the risk of equipment failure and the associated costs of repairs and production losses.
With over 800 clients across 45 countries, we have established a reputation for reliability in the global mining sector. Our senior application engineering team brings extensive on-site project experience, offering tailored support for bearing selection and working condition matching. Standardized precision testing procedures ensure full-process quality traceability, while professional shockproof logistics solutions preserve bearing accuracy during transportation. We provide complete certification documentation, crucial for large-scale mining projects with strict compliance requirements.
Don't let bearing failure disrupt your mining operations. The NN3019 TN9/SP Double Row Cylindrical Roller Bearing is ready to ship, ensuring minimal downtime for your critical equipment. Contact us now with your specific requirements to get started.
Q: Are these bearings genuine and authentic?
A: As an officially authorized distributor, we guarantee 100% authentic products with complete traceability and authorization certificates.
Q: How can I confirm if this bearing fits my mining equipment?
A: Our senior application engineering team can verify compatibility based on your equipment model or operating parameters. Provide details of your application for free technical consultation.
Q: What is the warranty policy for this bearing?
A: We stand behind product quality with a warranty covering manufacturing defects, ensuring replacement or refund for non-conforming products.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 unit, supporting both emergency maintenance and regular stock replenishment.
Q: How quickly can I expect delivery?
A: With sufficient ready stock, we typically process and ship orders within 3-7 working days via your preferred logistics method.
Q: How can I verify the authenticity of the bearings upon receipt?
A: Each bearing comes with complete certification documentation. You can cross-verify product details through official brand channels using the information provided in our documentation.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we'll respond within 24 hours.
Our 5-step process ensures every order is engineered, validated, and supported for optimal performance.
Technical needs assessment
Custom specifications
Free samples for $50k+
Pre-shipment inspection
On-site & predictive
Our certified engineers respond within 24 hours with detailed technical specifications, pricing, and lead time information.