-- SKF Authorized Engineering Partner
Ensure smooth, reliable operation in your machinery with the NSK NJ305 Bearing, crafted from high-quality chrome steel to deliver long-lasting radial load support. This single-row cylindrical roller bearing maintains a 0° contact angle, minimizing friction and maximizing efficiency for equipment that demands consistent performance.
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| Parameter | Details |
|---|---|
| Model Number | 61948/61952/61956/61960-2RS/2z/M |
| Rows Number | Single |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Contact Angle | 0° |
| Specification | 240*320*38mm |
| Trademark | BDL |
| Origin | China |
| HS Code | 8482102000 |
| Industry | Typical Applications |
|---|---|
| Mechanical Engineering | Rotary shafts, gearboxes, conveyor systems |
| Industrial Machinery | Hydraulic pumps, electric motors, compressors |
| Automotive | Transmission components, wheel hubs |
Finding the right cylindrical roller bearing can be frustrating—dimensions that don’t match, questionable material quality, and limited brand options waste time and risk equipment downtime. As a buyer, you need a supplier who understands both the technical specifications and the practical challenges of sourcing reliable bearings.
This NSK NJ305 cylindrical roller bearing is designed to handle radial loads with precision, making it ideal for high-speed applications like electric motor drives and gearbox assemblies. Our ISO 9001-certified production process ensures each unit meets strict dimensional and hardness standards, while our extensive inventory of both自有 and international brands means you can source replacements or alternatives without switching suppliers.
Cylindrical roller bearings excel in scenarios with heavy radial loads and moderate speeds, such as in conveyor systems or machine tool spindles. The 0° contact angle of this model ensures efficient load distribution, while the single-row design balances durability with space efficiency. Choosing the correct specification—like the 240*320*38mm dimensions here—is critical to preventing premature wear and ensuring proper fit within existing equipment.
The bearing steel construction provides excellent fatigue resistance, essential for applications with cyclic loading. The precision-machined raceways minimize friction, reducing heat generation during operation. For environments where maintenance access is limited, options like 2RS (rubber seals) or 2Z (metal shields) help retain lubrication and prevent contamination. The standardized dimensions ensure interchangeability with major international standards, simplifying replacement in multi-brand systems.
Investing in a high-quality cylindrical roller bearing like the NJ305 avoids hidden costs associated with inferior products. Poorly made bearings often fail early due to substandard material hardness, leading to unplanned downtime, repair labor, and potential damage to adjacent components. By adhering to ISO 281 fatigue life standards, this bearing delivers predictable performance, lowering long-term maintenance expenses and improving overall equipment reliability.
Our production and inspection processes are ISO 9001 certified, covering raw material verification, dimensional accuracy checks, and surface hardness testing. Each bearing undergoes quality control before shipment, and we provide a warranty against manufacturing defects. With access to both our BDL brand and international brands like NSK, NTN, and SKF, we can fulfill orders for specific brand requirements or offer cost-effective alternatives. Our ready stock ensures quick delivery, minimizing lead times for urgent replacements.
Whether you need the NSK NJ305 cylindrical roller bearing or a compatible alternative, provide us with your required model, quantity, and delivery location. Our team will confirm availability and provide a competitive quote, helping you get the right bearing when you need it.
Q: Do you supply bearings from other brands besides BDL?
A: Yes, we offer a full range of international brands including NSK, SKF, NTN, Koyo, and domestic Chinese brands. We can source specific brands or models as per your requirements.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your equipment model or existing bearing dimensions (bore, outer diameter, width), and our technical team will verify compatibility with the NJ305 specifications.
Q: What is your warranty policy for bearings?
A: We provide a warranty against manufacturing defects. The specific warranty period is detailed in our sales contract, and defective products can be replaced or refunded per the agreement.
Q: What is the minimum order quantity for this bearing?
A: We support low minimum order quantities, including single-unit purchases, to accommodate both small repairs and large-scale production needs.
Q: How long does shipping take?
A: In-stock items ship within 1-2 business days. Delivery time depends on the shipping method: express courier (3-5 days), air freight (5-7 days), or sea freight (20-30 days).
Q: Can you provide custom bearings (OEM/ODM)?
A: Yes, we offer OEM/ODM services for custom bearing designs. Provide your technical drawings or specifications, and we can produce bearings to your exact 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.
Address
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: NSK NJ305 Cylindrical Roller Bearing Chrome Steel High Quality
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