Description
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | NJ2210 |
| Outer Dimension | Medium and Large(120-190mm) |
| Material | Bearing Steel |
| Spherical | Aligning Bearings |
| Load Direction | Radial Bearing |
| Separated | Unseparated |
| Feature | Long Life / Durable / Low Voice |
| Precision Rating | P0 P6 P5 P4 P2 |
| Materia | Chrome Steel |
| Service | OEM Service |
| Transport Package | Carton Pallet |
| Specification | 50mm×90mm×25mm |
| Trademark | NTN |
| Origin | Japan |
| HS Code | 8482300000 |
| Production Capacity | 1000000 |
| Package Size | 7.00cm * 11.00cm * 4.00cm |
| Package Gross Weight | 1.000kg |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Marine | Marine Gearbox |
Stop Marine Gearbox Failures with NTN NJ2210 Cylindrical Roller Bearings
Marine gearbox operators face critical challenges with bearing reliability—premature failures from counterfeit parts cause costly downtime, while inconsistent supply chains disrupt maintenance schedules. When bearings fail at sea, the risks multiply: delayed voyages, emergency repairs, and compromised safety. These issues aren’t just about replacement costs; they threaten operational continuity for vessel owners and marine engineering firms.
Genuine NTN NJ2210 Bearings for Marine Gearbox Reliability
Our NTN NJ2210 cylindrical roller bearings address these pain points directly. As an official NTN distributor, we ensure 100% genuine products with full traceability, eliminating the risk of counterfeit components that plague gray-market channels. With a 50x90x25mm specification, these bearings are engineered for the high radial loads and continuous operation of marine gearboxes, delivering the long life critical for maritime applications. Our WMS real-time inventory system ensures stable supply, so you can align maintenance schedules without unexpected delays.
Engineered for Marine Gearbox Performance
Marine gearboxes operate in harsh conditions—constant vibration, variable loads, and exposure to moisture demand bearings that excel under stress. The NTN NJ2210 cylindrical roller bearing is designed to handle these challenges, with radial load capacity optimized for the torque demands of propulsion systems. Its chrome steel construction and precision manufacturing (available in P0-P2 ratings) ensure consistent performance even in saltwater environments, making it a reliable choice for commercial ships, offshore vessels, and fishing boats.
Technical Details That Define Marine-Grade Reliability
The NTN NJ2210’s performance stems from critical technical features. Its 50mm bore diameter and 90mm outer diameter balance compactness with load-bearing capability, fitting seamlessly into standard marine gearbox designs. The 25mm width provides stability under axial loads, while the low-voice operation reduces noise pollution—a key consideration for crew comfort. Precision ratings from P0 to P2 allow customization for applications requiring tight tolerances, ensuring minimal vibration and extended gearbox life. The long-life design, a result of NTN’s advanced material processing, directly translates to fewer replacements and lower maintenance costs over the bearing’s lifecycle.
The Hidden Costs of Non-Genuine Marine Bearings
Choosing non-genuine bearings for marine gearboxes creates hidden liabilities. Counterfeit parts often fail prematurely due to substandard materials, leading to gearbox damage, oil leaks, and even propulsion system failures. The cost of emergency repairs at sea can exceed $100,000 per incident, not counting lost revenue from delayed cargo or passenger trips. In contrast, genuine NTN NJ2210 bearings, backed by ISO 9001 quality control, reduce total cost of ownership by minimizing downtime and ensuring compliance with marine safety standards. Full traceability documentation also simplifies customs clearance for international vessel operators, avoiding costly delays at ports.
Why Marine Operators Trust Our NTN Supply
As an official NTN distributor with over 10 years of technical expertise, we deliver value beyond products. Our three-level quality inspection system ensures every bearing meets NTN’s strict standards before shipment. We serve clients in 50+ countries, including major maritime markets in Southeast Asia and Europe, with dedicated account managers overseeing orders from quote to delivery. Our global door-to-door logistics network ensures timely delivery, even to remote ports, while our technical team provides free model selection support to ensure optimal bearing performance in your specific gearbox model. For marine OEMs, we offer flexible customization to meet unique application requirements, backed by complete export documentation for regulatory compliance.
Packaging & Shipping
- Carton pallet packaging with NTN original branding and防伪标签
- Package size: 7.00cm * 11.00cm * 4.00cm; gross weight: 1.000kg per unit
- Global door-to-door logistics via DHL, FedEx, UPS, air, or sea freight
- Real-time tracking provided for all shipments
- Flexible order quantities, including small-batch trial orders for quality verification
Secure Your Marine Gearbox Bearings Today
Don’t let bearing failures disrupt your marine operations. Send us your gearbox model, operating conditions, and required quantity for a formal quotation within 24 hours. Our inventory includes NTN NJ2210 bearings ready for immediate shipment, ensuring you can maintain schedules and avoid costly downtime. With genuine parts, technical support, and reliable delivery, we’re your trusted partner for marine bearing supply.
Frequently Asked Questions
Q: Are these genuine NTN bearings?
A: Yes, we are an official NTN authorized distributor. Every NJ2210 bearing comes with brand authorization and traceability certificates to verify authenticity.
Q: How do I confirm if the NJ2210 fits my marine gearbox?
A: Provide your gearbox model or technical specifications (load, speed, operating temperature), and our 10+ years technical team will verify compatibility at no cost.
Q: What is the warranty policy?
A: All NTN bearings are backed by the manufacturer’s warranty. We provide full support for manufacturing defect claims, with replacement or refund options as needed.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 unit, supporting both emergency repairs and bulk OEM requirements.
Q: How long does shipping take?
A: In-stock bearings ship within 3-7 business days via your preferred logistics (DHL/FedEx/UPS/air/sea). We provide tracking numbers for real-time updates.
Q: How can I verify the bearing’s authenticity?
A: Check the NTN laser marking, packaging hologram, and traceability certificate. We also provide official authorization documents upon request for customs or quality audits.
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