Cylindrical Roller Bearing
ISO 9001
Certified
Authorized
Distributor
In Stock
Ready to Ship

Cylindrical Roller Bearing NJ309EM NJ310EM NJ311EM for Heavy-Duty Industrial Machinery with TIMKEN Origin

Ensure uninterrupted heavy-duty machinery performance with TIMKEN NJ309EM Cylindrical Roller Bearing, engineered to deliver exceptional radial load capacity and durability for industrial applications. As an official TIMKEN distributor, we guarantee authentic American-origin bearings (45*100*25mm) with separated inner/outer rings for easy maintenance—critical for minimizing downtime during equipment overhauls.

  • Precision-machined bearing steel construction ensures consistent performance under high-stress conditions, from mining operations to steel plant machinery
  • Open design allows flexible lubrication options (oil, grease, or dry) to match your specific operational needs
  • Backed by our one-stop procurement solution, eliminating the hassle of coordinating with multiple suppliers for cross-brand projects

Category
Cylindrical Roller Bearing
Availability
In Stock
MOQ
1 PCS
Lead Time
3-7 Days
Quality
ISO 9001
receiving@yokobearings.com 24h Response Guarantee

Product Details

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.

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Cylindrical Roller Bearing NJ309EM NJ310EM NJ311EM for Heavy-Duty Industrial Machinery with TIMKEN Origin?

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