Product Specifications
| Parameter |
Details |
| Model NO. |
N2304EM |
| Product Name |
Cylindrical Roller Bearing |
| Outer Dimension |
35mm-400mm |
| Specification |
20*52*21mm |
| Material |
Bearing Steel |
| Structure |
Cylindrical |
| Separated |
Separated |
| Spherical |
Non-Aligning Bearings |
| Load Direction |
Radial Bearing |
| Seals Type |
Open |
| Lubricate |
Oil Grease Dry |
| Precision Rating |
P0 P6 P5 P4 P2 |
| Number of Row |
Single Row |
| Service |
OEM ODM |
| Trademark |
SKF NSK NTN TIMKEN KOYO |
| Origin |
China |
| HS Code |
8482500090 |
Application Industries
| Industry |
Typical Equipment |
| Construction Machinery |
Excavators, Loaders, Bulldozers, Concrete Mixers |
| Mining |
Crushers, Conveyors, Screening Equipment, Drilling Rigs |
| Steel & Metallurgy |
Rolling Mills, Continuous Casters, Overhead Cranes |
| Manufacturing |
Machine Tools, Gearboxes, Electric Motors, Pumps |
Minimize Downtime with N2304EM Cylindrical Roller Bearing for Heavy Machinery
Heavy machinery operators know the frustration of unexpected downtime caused by bearing failures. Sourcing replacement parts often means coordinating with multiple suppliers, verifying authenticity, and waiting for cross-brand deliveries—delays that cost production hours and revenue. When your equipment needs a reliable Cylindrical Roller Bearing, the challenge lies in finding a supplier that can deliver both quality and efficiency.
N2304EM Bearing: Engineered for Heavy-Duty Performance
The N2304EM Cylindrical Roller Bearing with Separated Structure is designed to meet the rigorous demands of heavy machinery. Its 20x52x21mm dimensions and single-row radial design make it ideal for applications requiring high radial load capacity and precise alignment. As an official distributor of SKF and Timken, we maintain large centralized inventory, ensuring this bearing is available for immediate shipment—no minimum order quantities, no extended lead times.
Optimal Performance in Demanding Conditions
This Cylindrical Roller Bearing excels in heavy machinery environments where shock loads, high speeds, and continuous operation are the norm. The separated structure allows for easy installation and maintenance, reducing assembly time during equipment overhauls. Whether used in construction excavators, mining conveyors, or steel mill gearboxes, its bearing steel construction ensures durability under extreme loads, while precision ratings from P0 to P2 accommodate applications requiring tight tolerances and low vibration.
Technical Features That Matter
The N2304EM’s open seal design allows for flexible lubrication options—oil, grease, or dry operation—adapting to diverse working conditions. Its radial load direction capability makes it suitable for equipment where forces act perpendicular to the shaft, such as in conveyor rollers and machine tool spindles. The single-row configuration balances load capacity with compact size, fitting into space-constrained machinery without compromising performance. Precision ratings up to P2 ensure minimal runout, critical for maintaining equipment alignment and reducing wear on adjacent components.
Why Authenticity Matters for Your Bottom Line
Counterfeit bearings may offer lower upfront costs, but they often fail prematurely, leading to costly repairs, production halts, and potential safety risks. A single bearing failure in a mining crusher can stop operations for days, resulting in losses far exceeding the price of a genuine part. Our N2304EM Bearings come with full traceability, backed by ISO 9001 quality inspection, ensuring they meet original equipment manufacturer standards for performance and longevity.
Your Trusted Partner for Bearing Solutions
With 1,200+ clients across 55+ countries, we deliver dual-brand bearing solutions that integrate European precision and American heavy-duty advantages. Our cross-brand technical team provides free选型 support, helping you confirm the N2304EM is the right fit for your equipment. Every bearing undergoes unified quality inspection before shipment, and we offer comprehensive after-sales support, including manufacturing defect replacements. As an official authorized distributor, we provide complete documentation—certificates of authenticity, test reports, and export paperwork—to ensure compliance with large-scale engineering projects.
Packaging & Shipping
- Secure carton and pallet packaging with product identification labels
- 3-7 business days delivery for in-stock items
- Global logistics options including DHL, FedEx, UPS, air, and sea freight
- Real-time tracking number provided upon shipment
- 1-piece minimum order quantity to support emergency maintenance needs
Get Your N2304EM Bearing Shipped Today
Don’t let equipment downtime eat into your profits. The N2304EM Cylindrical Roller Bearing is in stock and ready to ship. Send us your order details, and our team will process your request within one working day—no delays, no complications. The sooner you act, the sooner your machinery gets back to work.
Frequently Asked Questions
Q: Are these genuine bearings?
A: Yes, we are an official authorized distributor of SKF and Timken, and all products are traceable to the original manufacturer with complete authenticity documentation.
Q: How do I confirm if the N2304EM fits my equipment?
A: Provide your equipment model or operating parameters (load, speed, temperature), and our technical team will verify compatibility at no cost.
Q: What is the warranty policy?
A: All bearings come with the manufacturer’s warranty, covering manufacturing defects with unconditional replacement.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, ideal for emergency repairs or small-scale maintenance.
Q: How long does shipping take?
A: In-stock items ship within 3-7 business days via DHL, FedEx, UPS, air, or sea freight based on your location.
Q: How can I verify the bearing’s authenticity?
A: Each bearing includes manufacturer packaging with防伪 labels and laser markings. We also provide certification documents for cross-verification on brand websites.
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