Product Specifications
| Parameter |
Details |
| Model NO. |
NJ309EM |
| 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 |
45*100*25mm |
| Trademark |
TIMKEN |
| Origin |
America |
| HS Code |
8482500090 |
| Production Capacity |
100000 |
Application Industries
| Industry |
Typical Equipment |
| Construction Machinery |
Excavators, Loaders, Bulldozers |
| Mining |
Crushers, Conveyors, Drill Rigs |
| Steel |
Rolling Mills, Continuous Casters |
| Machine Tools |
CNC Lathes, Milling Machines |
| Industrial |
Gearboxes, Electric Motors, Pumps |
Stop Equipment Downtime with Genuine TIMKEN NJ309EM Cylindrical Roller Bearings
Maintenance teams know the cost of unexpected bearing failure—hours of production loss, rushed replacement parts, and the risk of secondary damage to machinery. When sourcing heavy-duty bearings like the NJ309EM, many buyers face the challenge of verifying authenticity or coordinating multi-brand orders across different suppliers, delaying critical repairs.
Genuine TIMKEN NJ309EM Bearings In Stock for Immediate Shipment
As an official TIMKEN distributor, we eliminate these pain points by offering 100% authentic NJ309EM Cylindrical Roller Bearings with full traceability. Our large centralized inventory ensures this heavy-duty industrial bearing is ready for same-day processing, supporting emergency maintenance needs. The separated structure design allows for easy installation and replacement in high-load applications like construction machinery gearboxes and mining equipment conveyors.
Engineered for Heavy-Duty Industrial Machinery Performance
The TIMKEN NJ309EM is specifically designed to handle radial loads in demanding environments. With its cylindrical roller structure and bearing steel construction, it delivers reliable performance in applications with high rotational speeds and heavy shock loads—common in mining crushers, steel mill rolling stands, and industrial gearboxes. The open seal design allows for flexible lubrication options (oil, grease, or dry running), adapting to diverse operating conditions across 55+ countries we serve.
Technical Details That Ensure Long-Term Reliability
Key specifications of the NJ309EM directly impact its operational performance: the 45mm bore diameter and 100mm outer diameter provide optimal load distribution, while the 25mm width balances stability and compactness. Available precision ratings from P0 to P2 allow customization for applications requiring tight tolerance control, such as machine tool spindles. The separated design simplifies maintenance, reducing downtime during inspections or lubrication checks—critical for continuous production lines in mining and infrastructure projects.
Why Genuine TIMKEN Bearings Reduce Total Cost of Ownership
Counterfeit cylindrical roller bearings often fail prematurely, leading to unplanned shutdowns and increased maintenance costs. Genuine TIMKEN NJ309EM bearings, backed by ISO 9001 quality standards, offer predictable service life and consistent performance. Our unified quality inspection system ensures every bearing meets original specifications, eliminating the hidden costs of substandard parts—like damaged shafts or production delays—that erode profitability in heavy industries.
Why Global Buyers Choose Our Bearing Solutions
Our dual-brand authorization (SKF & TIMKEN) and cross-brand technical team provide unmatched expertise in heavy-duty bearing applications. With 1,200+ clients across 55+ countries, we deliver one-stop mixed procurement, allowing you to source TIMKEN NJ309EM alongside other brands in a single order. Our global logistics network ensures centralized delivery with full tracking, while dedicated account managers handle everything from technical consultation to after-sales support—streamlining your supply chain for large-scale projects and maintenance operations.
Packaging & Shipping
- Original TIMKEN packaging with product certification and batch traceability
- Carton pallet packaging for secure transportation
- Package Size: 12.00cm * 12.00cm * 4.50cm
- Package Gross Weight: 0.990kg
- Global shipping via DHL, FedEx, UPS, air, or sea freight
- 1 piece minimum order quantity supported
Get Your NJ309EM Bearing Delivered Fast
Don’t let equipment downtime affect your project timeline. For emergency repairs or scheduled maintenance, our in-stock TIMKEN NJ309EM bearings are ready to ship. Send your order details today to receive a quotation within one working day—keeping your machinery running and your operations on track.
Frequently Asked Questions
Q: Are these genuine TIMKEN bearings?
A: Yes, we are an official TIMKEN authorized distributor. Every NJ309EM bearing comes with complete traceability documents and original packaging to verify authenticity.
Q: How do I confirm if the NJ309EM fits my equipment?
A: Provide your equipment model or technical parameters (load, speed, operating conditions) to our cross-brand technical team for free compatibility verification.
Q: What is your warranty policy?
A: All TIMKEN bearings are covered by the manufacturer’s warranty against manufacturing defects. We provide full support for warranty claims and replacements.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 piece, ideal for emergency maintenance or small-scale projects.
Q: How long does shipping take?
A: In-stock items ship within 3-7 working days via your preferred logistics method (DHL, FedEx, UPS, air, or sea freight).
Q: How can I verify the bearing’s authenticity?
A: Check the TIMKEN laser marking on the bearing, verify the holographic label on packaging, and request batch certification documents from our team for full traceability.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
