-- SKF Authorized Engineering Partner
Experience smooth, reliable performance in your machinery with these premium Timken Cylindrical Roller Bearings, designed to minimize downtime and maximize efficiency. The NJ312em, NJ313em, and NJ314em models deliver consistent load distribution and reduced friction, ensuring your equipment runs longer between maintenance checks.
15+ Certified Engineers On-Call
Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
| Parameter | Details |
|---|---|
| Model NO. | 6905 |
| Lubrication | Grease or Oil |
| Certification | ISO9001:2008 |
| Place of Dispatch | China |
| Transport Package | Packed |
| Specification | 25*42*9mm |
| Trademark | BDL |
| Origin | China |
| HS Code | 8482102000 |
| Production Capacity | 1000000 |
| Industry | Typical Applications |
|---|---|
| Automation Equipment | Conveyor systems, precision machinery |
| Automotive | Electric motor assemblies, gearboxes |
| Industrial Machinery | Hydraulic pumps, textile machinery |
Many buyers face frustration when sourcing cylindrical roller bearings—either struggling to find exact replacements for worn Timken NJ-series parts or dealing with quality issues that cause premature failure. Mismatched dimensions lead to costly installation delays, while substandard materials result in increased downtime and maintenance expenses.
Our cylindrical roller bearings, including models NJ312em, NJ313em, and NJ314em, address these challenges through ISO 9001:2008 certified production processes and extensive inventory. Whether you need direct replacements for Timken designs or alternative options, we cover both自有品牌 and international series, ensuring you find the right fit for工程机械, automotive, or industrial applications without multiple supplier inquiries.
These cylindrical roller bearings excel in high-radial load environments where precision matters. With a specification of 25*42*9mm (bore diameter * outer diameter * width), they accommodate moderate speeds while maintaining stability. Suitable for applications like steel冶金 rolling mills or automated production lines, they handle continuous operation with minimal vibration when properly lubricated with grease or oil.
The NJ-series design incorporates a separable inner ring, simplifying mounting and dismounting during maintenance—a critical advantage in equipment where accessibility is limited. The precision-machined raceways ensure uniform load distribution, reducing stress concentrations that cause early fatigue. With surface hardness optimized for wear resistance and tight dimensional tolerances, these bearings maintain performance consistency even in dusty or high-temperature industrial settings.
Choosing a low-quality cylindrical roller bearing may seem cost-effective initially, but the hidden expenses add up. Early bearing failure can damage adjacent components, requiring full system overhauls and unplanned production stops. Our ISO-certified bearings, tested for dimensional accuracy and material integrity, minimize these risks. By extending service intervals and reducing replacement frequency, they lower long-term operational costs compared to inferior alternatives.
Our production follows ISO 9001:2008 standards, with rigorous raw material inspection and finished product testing for dimensions, hardness, and surface treatment. We provide a standard warranty covering manufacturing defects, ensuring you receive reliable components. With a production capacity of 1,000,000 units annually and flexible sourcing options, we meet both small-batch and large-volume requirements while maintaining consistent quality.
Whether you need Timken NJ312em, NJ313em, NJ314em, or other cylindrical roller bearings, provide your exact model, dimensions, and quantity requirements. Our team will confirm availability and deliver a competitive quote, ensuring you get the right bearings when you need them.
Q: Do you supply bearings from other brands besides BDL?
A: Yes, we offer a wide range of bearings including international brands like SKF, NSK, NTN, Koyo, NACHI, IKO, FAG, Timken, and domestic Chinese brands. We can source specific models as per your requirements.
Q: How can I confirm if the 6905 bearing fits my equipment?
A: Provide your equipment model or the required dimensions (bore diameter, outer diameter, width), and our technical team will verify compatibility with the 25*42*9mm specification.
What is your warranty policy for these bearings?
A: We provide a warranty against manufacturing defects. The specific duration and terms will be detailed in your purchase contract.
What is the minimum order quantity for cylindrical roller bearings?
A: We accept low minimum order quantities to support small-scale needs, with flexible pricing for larger volume purchases.
How long does shipping take after ordering?
A: In-stock items are dispatched immediately. Delivery time depends on your location and chosen shipping method—express courier typically takes 3-7 days, while sea freight may take 2-6 weeks.
Can you produce custom bearings according to specific requirements?
A: Yes, we support OEM/ODM services for custom bearings. Provide your technical drawings or detailed specifications, and we can develop tailored solutions.
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.
-- Get In Touch
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: Timken NJ312em NJ313em NJ314em Cylindrical Roller Bearings
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