-- SKF Authorized Engineering Partner
Reduce downtime and boost machinery efficiency with reliable Koyo Cylindrical Roller Bearings designed for smooth radial load handling. Whether you need N, NJ, NF, NU, or NUP series models like N2309e and NJ2309e, these bearings deliver consistent performance to keep your operations running without interruptions.
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| Parameter | Details |
|---|---|
| Model Number | DAC38720434, DAC38720040 ZZ, DAC38720236/33 |
| Separated | Unseparated |
| Rows Number | Double |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Product Name | Wheel Hub Bearing |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Service | OEM, ODM |
| Stock | in Stock |
| Transport | by Sea or by Air |
| Transport Package | Carton, Pallet |
| Specification | 37*72*37mm |
| Trademark | BDL |
| Origin | China |
| HS Code | 8482109000 |
| Industry | Typical Applications |
|---|---|
| Automotive | Wheel hub assemblies |
Searching for the right cylindrical roller bearings often means sifting through endless型号 and brands, only to find mismatched dimensions or questionable quality. When equipment downtime hits because of early bearing failure, the costs add up fast—especially when you’re juggling multiple suppliers just to source different brands.
The Koyo N2309e series cylindrical roller bearings solve these challenges with interchangeable dimensions that align with major international standards. As a专业轴承 supplier with ISO 9001认证 production processes, we ensure each bearing meets strict quality checks—from raw material inspection to成品尺寸 and hardness testing. Whether you need the N2309e, NJ2309e, NF2309e, NU2309e, or NUP2309e variant, our现货库存 means you get the right part when you need it, without the wait.
Designed as radial bearings, the N2309e series excels in applications with heavy radial loads, such as automotive wheel hubs, industrial gearboxes, and conveyor systems. Their double-row construction provides enhanced load capacity, while the unseparated design simplifies installation and maintenance. With precision ratings from P0 to P2 and vibration classes Z1V1 to Z3V3, these bearings deliver reliable performance even in high-speed or high-precision equipment.
The N2309e series stands out for its bearing steel construction, which offers excellent hardness and wear resistance—critical for extending service life in demanding conditions. The choice between grease or oil lubrication allows adaptability to different operating environments, ensuring proper lubrication whether the application runs at high temperatures or requires minimal maintenance. Precision rating options let you match the bearing to your equipment’s accuracy needs: P0 for general use, P2 for high-precision machinery where vibration and runout must be minimized.
Selecting a quality cylindrical roller bearing like the N2309e series reduces hidden costs associated with premature failure. Inferior bearings often fail due to material inconsistencies or imprecise manufacturing, leading to equipment downtime, replacement parts, and labor expenses. By investing in bearings that meet ISO standards and undergo rigorous testing, you avoid these setbacks. The N2309e series’ durability means fewer replacements over time, lowering your total cost of ownership—even if the initial price is slightly higher than budget alternatives.
Our commitment to quality starts with ISO 9001认证 production and检验流程. Each bearing undergoes dimensional checks, hardness testing, and surface treatment inspections to ensure it meets specifications. We stand behind our products with a质保期, covering manufacturing defects for your peace of mind. With access to both自有品牌 and international brands like Koyo, NSK, and NTN, we can source or customize bearings to your exact requirements—no need to manage multiple suppliers.
Whether you need a single bearing or a bulk order, we’re here to help. Provide the specific model (N2309e, NJ2309e, etc.), quantity, and delivery location, and our team will quickly confirm pricing and availability. With our extensive network, we can also assist with sourcing other bearing types or brands to simplify your procurement process.
Q: Do you supply other bearing brands and models besides Koyo?
A: Yes, we support inquiries for all bearing brands and models, including SKF, NSK, NTN, NACHI, IKO, FAG, Timken, and domestic Chinese brands. We can supply bearings according to your specified brand and model requirements.
Q: How can I confirm if the N2309e series bearing fits my equipment?
A: Provide your equipment’s required bearing dimensions (bore diameter, outer diameter, width) or the original model number. Our technical team will cross-verify with the N2309e series specifications to ensure compatibility.
Q: What is your warranty policy for these bearings?
A: We offer a warranty period covering manufacturing defects. If a bearing fails due to a production issue, we will arrange for replacement or refund according to the terms specified in the sales contract.
Q: What is the minimum order quantity for the N2309e series?
A: We have a low minimum order quantity, supporting small-batch trial orders as well as large-volume purchases. Contact us for specific quantity details based on your needs.
Q: How long does shipping take, and what transport methods are available?
A: In-stock bearings are shipped immediately. Transport options include express delivery (for urgent orders), air freight, and sea freight. Delivery time depends on the destination and chosen method.
Q: Can you provide OEM or ODM customization for bearings?
A: Yes, we support OEM and ODM services. We can manufacture bearings according to your provided drawings, specifications, or branding requirements.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
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Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
Dedicated account managers and reliable delivery networks ensure on-time supply for enterprise clients worldwide.
Performance Metrics
35%
Failures Prevented
70%
Downtime Reduction
25+
Years Experience
24h
Quote Response
78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.
Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Long-term service agreements including regular maintenance checks, replacement scheduling, and performance reporting.
Free samples available for orders over $50K
Validated against your KPIs before full production commitment.
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Our certified engineers will review your application requirements and provide a detailed quote within 24 hours.
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No. 377 Bansongyuan Road, Huangpu District, Shanghai, China
Free Sample Program
Orders over $50K qualify for free product samples
Test against your KPIs before full production commitment. Ask our engineers for details.
Regarding: Koyo Cylindrical Roller Bearings N2309e NJ2309e NF2309e NU2309e NUP2309e
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