-- SKF Authorized Engineering Partner
Ensure smooth, reliable performance in your machinery with this high-quality 61804tn1 Bearing designed to reduce friction and extend equipment lifespan. Crafted from durable Bearing Steel, it handles radial loads efficiently while maintaining precision across P0-P4 ratings, making it ideal for applications where consistent operation matters most.
Trusted for OEM/ODM projects, this bearing delivers the reliability professionals demand—no more unexpected downtime or costly replacements.
15+ Certified Engineers On-Call
Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
| Parameter | Details |
|---|---|
| Model Number | 6307 |
| Product Name | Deep Groove Ball Bearing |
| Bore Size | 1-160 mm |
| Specification | 25*52*15 mm |
| Material | Bearing Steel |
| Separated | Unseparated |
| Rows Number | Single |
| Load Direction | Radial Bearing |
| Seals Type | Zz 2RS Open |
| Lubrication | Grease or Oil |
| Precision Rating | P0 P6 P5 P4 |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Trademark | BDL |
| Origin | China |
| HS Code | 8482102000 |
| Industry | Typical Applications |
|---|---|
| Automation Equipment | Conveyor systems, precision machinery |
| Automotive | Wheel hubs, gearboxes |
| Hydraulic Systems | Pump assemblies, cylinder components |
Many buyers struggle with mismatched bearing dimensions causing installation delays, or low-quality bearings that fail prematurely with excessive noise and vibration. Sourcing from multiple suppliers for different brands only adds complexity to your procurement process.
This deep groove ball bearing addresses these challenges through ISO 9001-certified manufacturing processes and strict quality control. With interchangeable dimensions following international standards, it fits seamlessly into existing equipment across automotive, automation, and hydraulic systems. Our extensive inventory ensures quick availability, eliminating long lead times.
Designed as a single-row, unseparated radial bearing, it efficiently handles radial loads in applications operating at moderate speeds. Whether used in conveyor belt systems or hydraulic pumps, its robust construction maintains performance under typical industrial conditions, including standard temperature ranges and moderate vibration environments.
The bearing steel material provides excellent hardness and wear resistance, ensuring longer service life compared to lower-grade alternatives. Available seal types (Zz, 2RS, Open) allow customization based on contamination risks—2RS seals offer enhanced protection in dusty environments, while open designs suit applications requiring frequent lubrication checks. Precision ratings from P0 to P4 cater to different tolerance requirements, with higher precision grades reducing vibration in sensitive equipment like precision automation tools.
Selecting a properly specified bearing directly affects operational costs. Inferior bearings often fail early due to material inconsistencies, leading to unplanned downtime, maintenance labor, and potential damage to adjacent components. This model’s adherence to strict dimensional and material standards minimizes these risks, while its compatibility with both grease and oil lubrication allows optimization for specific operating conditions, further extending service intervals and reducing total ownership costs.
Our manufacturing process follows ISO 9001 guidelines, with rigorous testing including raw material inspection and成品尺寸,硬度, and表面 treatment verification. We provide a warranty period covering manufacturing defects, ensuring you receive reliable products. With access to a wide range of brands—including international leaders and domestic quality options—we can source bearings according to your exact specifications, whether you need standard models or custom solutions.
Whether you need this specific deep groove ball bearing or other models, provide your required quantity, dimensions, and destination, and we’ll promptly share a quote. Our ability to source across brands ensures you get the right product at competitive pricing without the hassle of multiple suppliers.
Q: Do you supply bearings from other brands or models?
A: Yes, we support inquiries for all bearing brands and models, supplying according to your specified requirements.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your equipment’s required bearing dimensions or model number, and our technical team will verify compatibility.
Q: What is your warranty policy for bearings?
A: We offer a warranty period covering manufacturing defects; specific terms are detailed in the sales contract.
Q: What is the minimum order quantity?
A: We accept low minimum order quantities, including small trial orders to meet your needs.
Q: How long does shipping take, and what methods are available?
A: Stock items ship immediately. We offer courier, air, and sea shipping options based on your timeline and budget.
Q: Can you provide custom (OEM/ODM) bearing solutions?
A: Yes, we support custom bearing manufacturing according to provided drawings or specifications.
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 NSK 61804tn1 Deep Groove Ball Bearing High Quality
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