Description
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | N2304em |
| Outer Dimension | 35mm-180mm |
| Material | Bearing Steel |
| Spherical | Non-Aligning Bearings |
| Load Direction | Radial Bearing |
| Separated | Separated |
| Product Name | Cylindrical Roller Bearing |
| Bore Size | 15-90 mm |
| Structure | Cylindrical |
| Lubrication | Grease or Oil |
| Precision Rating | P0 P6 P5 P4 P2 |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Service | OEM ODM |
| Transport Package | Carton Pallet |
| Specification | 20*52*21mm |
| Trademark | NTN |
| Origin | Japan |
| HS Code | 8482500090 |
| Production Capacity | 100000 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Automotive | Transmission systems, Engine components, Steering mechanisms |
| Motors | Electric motor shafts, Generator rotors, Pump assemblies |
| General Machinery | Gearboxes, Conveyors, Compressors, Machine tool spindles |
| Rail Transit | Train bogies, Railcar axles, Locomotive components |
Stop Production Line Delays with Genuine NTN N2304EM Cylindrical Roller Bearings
OEM manufacturers know the cost of bearing failure—unplanned downtime, maintenance expenses, and missed production deadlines. Gray market bearings often lack proper traceability, leading to customs hold-ups and quality disputes. Multi-tier distribution channels stretch lead times by 30–50%, making it nearly impossible to align with tight production schedules.
Genuine NTN N2304EM Bearings: Reliable Supply for Critical Machinery
As an official NTN distributor, we provide the high precision NTN N2304EM cylindrical roller bearing (20x52x21mm) with full traceability and direct supply chain access. Our ISO 9001 compliant three-level quality inspection ensures each bearing meets OEM specifications, while WMS real-time inventory means we can fulfill orders without the delays of traditional distribution networks. This bearing is engineered for automotive machinery and general industrial applications requiring radial load capacity and precise rotation.
Engineered for Radial Load Performance in Demanding Conditions
The NTN N2304EM cylindrical roller bearing excels in high-speed, heavy-load environments common in automotive transmission systems and motor applications. Its separated structure allows for easy mounting and dismounting, simplifying maintenance. The bearing steel construction provides durability, while the cylindrical design ensures efficient load distribution—critical for machinery operating under continuous stress.
Technical Precision That Drives Machinery Reliability
Key specifications of the NTN N2304EM directly impact operational performance. The precision rating options (P0 to P2) allow customization for applications requiring tight tolerance control, from general machinery (P0) to high-precision motor spindles (P2). Vibration classes (Z1V1 to Z3V3) ensure smooth operation, reducing noise and extending equipment life. The 20x52x21mm dimension fits standard automotive and industrial components, while separated design facilitates bearing replacement without removing adjacent machinery parts.
Why Genuine NTN Bearings Reduce Total Cost of Ownership
Counterfeit bearings may offer lower upfront prices, but they often fail prematurely—costing far more in replacement parts, labor, and production downtime. Our genuine NTN N2304EM bearings come with complete traceability documentation, eliminating customs clearance issues and quality liability risks. With a 10+ year technical team supporting installation and failure analysis, we help you avoid the hidden costs of incorrect bearing selection and poor maintenance practices.
Our Commitment to Reliable Bearing Supply
We serve clients across 50+ countries with a focus on genuine products and stable bulk supply. As an official NTN distributor, every bearing is sourced through authorized channels and comes with brand authorization certificates. Our three-level quality inspection system ensures compliance with ISO 9001 standards, while dedicated account managers provide end-to-end support from order placement to after-sales service. With global door-to-door logistics and flexible OEM customization, we adapt to your production needs—whether for scheduled maintenance or紧急 repairs.
Packaging & Shipping
- Original NTN packaging with carton and pallet reinforcement
- Package Size: 7.20cm * 7.20cm * 4.10cm
- Package Gross Weight: 0.150kg
- Global door-to-door logistics via DHL, FedEx, UPS, air, or sea freight
- Real-time shipment tracking provided for all orders
- Flexible order quantities, including small-batch trial orders
Get Your NTN N2304EM Bearing Shipped Fast
Don’t let bearing procurement delays disrupt your production. Send us your model list, application parameters, and order volume today—we’ll issue a formal quotation with traceability certificates within 24 hours. Our real-time inventory ensures quick fulfillment, so you can keep your machinery running and meet your production targets.
Frequently Asked Questions
Q: Are these genuine NTN bearings?
A: Yes, we are an official NTN distributor. Every bearing comes with complete traceability documentation and brand authorization certificates to verify authenticity.
Q: How do I confirm if the N2304EM is suitable for my equipment?
A: Provide your equipment model or working condition parameters (load, speed, temperature), and our technical team will verify compatibility and provide selection guidance at no cost.
Q: What is your warranty policy?
A: We adhere to NTN’s official warranty standards. Bearings with manufacturing defects are eligible for unconditional replacement or refund.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 piece, supporting both emergency maintenance needs and small-batch trials.
Q: How long does shipping take?
A: In-stock bearings are shipped within 3-7 business days. Logistics options include DHL, FedEx, UPS, air freight, or sea freight based on your urgency and location.
Q: How can I verify the authenticity of the bearing?
A: Authentic NTN bearings feature laser-etched markings, original packaging with security labels, and unique serial numbers. We provide full traceability documents for verification through NTN’s official channels.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
