Product Specifications
| Parameter |
Details |
| Model NO. |
NJ2248EM |
| Outer Dimension |
35mm-400mm |
| Material |
Bearing Steel |
| Spherical |
Non-Aligning Bearings |
| Load Direction |
Radial Bearing |
| Separated |
Separated |
| Product Name |
Cylindrical Roller Bearing |
| Structure |
Cylindrical |
| Seals Type |
Open |
| Lubricate |
Oil Grease Dry |
| Precision Rating |
P0 P6 P5 P4 P2 |
| Number of Row |
Single Row |
| Service |
OEM ODM |
| Transport Package |
Carton Pallet |
| Specification |
240*440*120mm |
| Trademark |
TIMKEN |
| Origin |
America |
| HS Code |
8482500090 |
Application Industries
| Industry |
Typical Equipment |
| Construction Machinery |
Excavators, Loaders, Bulldozers, Cranes |
| Mining |
Crushers, Conveyors, Drill Rigs, Mining Trucks |
| Steel & Metallurgy |
Rolling Mills, Continuous Casters, Overhead Cranes |
| Heavy Industry |
Industrial Gearboxes, Presses, Large Motors |
Minimize Downtime with Genuine Timken NJ2248EM Cylindrical Roller Bearings
Heavy machinery operators know the cost of unexpected downtime—hours of lost production, expensive repairs, and missed deadlines. When critical components like bearings fail prematurely, the root cause often traces back to substandard parts or delayed replacements. Sourcing reliable heavy-duty bearings can mean juggling multiple suppliers, inconsistent quality checks, and long lead times that leave equipment idle.
Genuine Timken NJ2248EM Bearings: In Stock for Immediate Deployment
The Timken NJ2248EM cylindrical roller bearing is engineered to address these challenges, offering the durability needed for heavy machinery OEM applications. As an official Timken distributor, we maintain large centralized inventory, ensuring this 240x440x120mm bearing is ready for same-day processing. Our ISO 9001 quality inspection system verifies every unit before shipment, eliminating the risk of receiving faulty or counterfeit products that compromise your equipment’s performance.
Engineered for Heavy-Duty Industrial Environments
This Timken cylindrical roller bearing excels in high-load, high-torque applications typical in construction, mining, and steel industries. Its separated design allows for easy mounting and dismounting during maintenance, while the open seal configuration accommodates various lubrication methods—critical for machinery operating in dusty or debris-prone environments. With a single-row structure optimized for radial loads, it provides stable performance in gearboxes, axles, and conveyor systems where reliability under stress is non-negotiable.
Technical Specifications That Drive Performance
Key technical features of the NJ2248EM bearing directly impact its operational efficiency. The bearing steel construction ensures high fatigue resistance, extending service life even under continuous heavy loads. Precision ratings from P0 to P2 allow customization based on application requirements—P5 or P4 grades suit high-speed machinery where reduced vibration and runout are essential, while P0 offers cost-effective reliability for standard operations. The 240mm bore diameter and 440mm outer diameter balance load capacity with compact installation, making it ideal for OEM integration in heavy equipment designs.
Why Genuine Timken Bearings Reduce Total Cost of Ownership
Choosing genuine Timken NJ2248EM bearings over counterfeit alternatives delivers long-term savings. Counterfeit bearings often use inferior materials, leading to premature failure, increased energy consumption, and potential damage to adjacent components. In contrast, Timken’s rigorous manufacturing standards ensure consistent performance, minimizing unplanned maintenance and extending equipment uptime. Our cross-brand technical team can help match this bearing to your specific application, ensuring optimal load distribution and lubrication—a critical factor in maximizing bearing life and reducing overall operational costs.
Your Trusted Partner for Heavy-Duty Bearing Solutions
As an authorized distributor for both SKF and Timken, we bring dual-brand expertise to your procurement process. Our 1,200+ clients across 55+ countries rely on our ability to provide one-stop mixed procurement, combining European precision with American heavy-duty advantages. Every bearing comes with complete authorization documentation, ensuring full traceability from manufacturing to delivery. Our global logistics network supports urgent shipments, with dedicated contacts handling technical咨询 and after-sales support throughout your project cycle.
Packaging & Shipping
- Original Timken packaging with factory-sealed cartons and pallet reinforcement
- Package dimensions: 46.00cm * 46.00cm * 14.00cm, gross weight 87.000kg
- Global shipping via DHL, FedEx, UPS, air freight, or sea freight
- Real-time logistics tracking provided upon dispatch
- Minimum order quantity: 1 unit, supporting emergency maintenance needs
Secure Your Timken NJ2248EM Bearing Today
Don’t let equipment downtime impact your productivity. Whether you need a single bearing for emergency repair or bulk OEM supply, our inventory and streamlined ordering process ensure fast delivery. Send us your bearing requirements, application details, and quantity—our team will provide a unified quotation within one working day, including all necessary quality and authorization documents.
Frequently Asked Questions
Q: Are these genuine Timken bearings?
A: Yes, we are an official authorized distributor of Timken. Every NJ2248EM bearing comes with complete traceability documentation and official authorization certificates.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your equipment model, application工况, or existing bearing dimensions, and our technical team will verify compatibility at no cost.
Q: What is the warranty policy?
A: All Timken bearings are covered by the manufacturer’s warranty, with replacement guaranteed for manufacturing defects.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, supporting both emergency maintenance and small-batch requirements.
Q: How quickly can you ship?
A: In-stock bearings are processed within 1 working day, with delivery times ranging from 3-7 business days depending on location.
Q: How do I verify the authenticity of the bearing?
A: Each bearing includes Timken’s original packaging with holographic labels and serial numbers, which can be verified through Timken’s official channels. We also provide complete certification documents with each shipment.
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Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
