High Precision NTN N2304EM Cylindrical Roller Bearing 20x52x21mm for Automotive Machinery

Product Specifications

Application Industries

Prevent Equipment Downtime with Genuine NTN N2304EM Cylindrical Roller Bearing

Industrial buyers know the frustration of delayed production caused by bearing failures. When maintenance teams face unexpected downtime from counterfeit components or mismatched specifications, every hour of halted operation eats into profitability. Sourcing reliable bearings that meet exact dimensional requirements—like the 20x52x21mm NTN N2304EM—often means navigating multiple suppliers, inconsistent lead times, and uncertain quality.

Genuine NTN Bearings in Stock for Immediate Dispatch

As an official NTN distributor, we eliminate these headaches by offering the NTN N2304EM cylindrical roller bearing with verified authenticity and ready inventory. This high precision bearing, designed for radial load applications in automotive machinery and general industrial equipment, combines Japanese OEM quality with our streamlined procurement process. Whether your production line needs a single replacement unit or bulk supply for scheduled maintenance, our cross-brand selection expertise ensures you get the right bearing without unnecessary delays.

Optimal Performance in Demanding Radial Load Applications

The NTN N2304EM excels in environments requiring efficient handling of radial loads. Its separated structure allows for easy mounting and dismounting during maintenance, while the cylindrical roller design ensures high load capacity and rigidity—critical for machinery like electric motor shafts, gearbox assemblies, and conveyor systems. With precision ratings from P0 to P2 and vibration classes up to Z3V3, this bearing maintains stable operation even in high-speed rotating equipment, reducing noise and extending service life.

Technical Features That Define Reliability

Three key specifications set the NTN N2304EM apart for industrial applications. First, its 20x52x21mm dimensions ensure precise fit in standard housing designs, eliminating the need for custom machining. Second, the bearing steel construction provides excellent durability under continuous operation, withstanding typical industrial temperature ranges and mechanical stress. Third, the availability of multiple precision grades (P0 to P2) allows engineers to match bearing performance to application requirements—from general machinery (P0) to high-precision rotating equipment (P2). When combined with proper lubrication (grease or oil), these features deliver consistent performance across automotive and industrial use cases.

Avoid Hidden Costs of Counterfeit Bearings

Choosing non-genuine bearings may seem cost-effective initially, but the long-term consequences often outweigh savings. Counterfeit cylindrical roller bearings frequently fail prematurely due to substandard materials and poor manufacturing tolerances, leading to unscheduled downtime, equipment damage, and safety risks. In contrast, the genuine NTN N2304EM adheres to strict ISO 9001 quality controls, ensuring reliable performance and predictable service life. By investing in authentic components, you reduce total cost of ownership through fewer replacements, lower maintenance expenses, and uninterrupted production.

Why 1,100+ Global Clients Trust Our Bearing Supply

Packaging & Shipping

• Original NTN packaging with protective carton and pallet reinforcement
• Stock items shipped within 3-7 working days
• Flexible logistics options: DHL, FedEx, UPS, air freight, and sea freight
• Real-time tracking number provided upon dispatch
• Minimum order quantity: 1 unit, supporting emergency maintenance needs

Secure Your NTN N2304EM Bearing Today

Don’t let equipment downtime impact your bottom line. Whether you need a single NTN N2304EM bearing for emergency repair or bulk quantities for planned maintenance, our streamlined process ensures fast delivery and verified quality. Send your order details now to receive a quotation within one working day—keeping your production on schedule and your machinery running smoothly.

Frequently Asked Questions