-- SKF Authorized Engineering Partner
Experience smoother, quieter auto performance with our reliable S6303 Deep Groove Ball Bearing, designed to reduce friction and withstand high loads for long-lasting operation. Perfect for S6303, S6304, and S6305 models, this bearing ensures consistent power transmission, minimizing downtime and keeping your vehicle running at peak efficiency.
15+ Certified Engineers On-Call
Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
| Parameter | Details |
|---|---|
| Model NO. | ucp207 |
| Product Name | Insert Bearing |
| Feature | High Load |
| Rows Number | Single |
| Raceway | Deep Groove Raceway |
| Material | Bearing Steel |
| Bearing Block Model | UK |
| Lubrication | Grease or Oil |
| Precision Rating | P0 P6 P5 P4 |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Specification | 70*78*305 mm |
| Trademark | BDL/NSK/FYH |
| Origin | China |
| HS Code | 8483200000 |
| Industry | Typical Applications |
|---|---|
| Automotive | Auto Parts |
Finding the right deep groove ball bearings for your equipment can be challenging. Mismatched dimensions lead to installation delays, while low-quality bearings often fail prematurely with excessive noise or vibration. Sourcing from multiple suppliers for different models wastes valuable time – especially when you need consistent performance across S6303, S6304, and S6305 sizes.
Our Low Noise Deep Groove Ball Bearings (S6303, S6304, S6305) address these pain points directly. Manufactured to meet international standards, these bearings feature a single deep groove raceway designed for high radial load capacity – ideal for automotive applications where reliability under stress is critical. With ISO 9001-certified production processes and rich stock availability, we eliminate the hassle of multi-source procurement, ensuring you get the right bearings when you need them.
These bearings excel in low-to-medium speed applications where noise reduction is essential. The deep groove design allows for consistent performance under radial loads, making them suitable for automotive components, conveyor systems, and small electric motors. Whether operating in dry or lubricated conditions (grease or oil compatible), their bearing steel construction ensures durability even in varying temperature environments.
The precision rating options (P0 to P4) allow you to balance cost and performance – choose P0 for general-purpose applications or P4 for high-precision machinery where minimal vibration is critical. Vibration classes Z1V1 to Z3V3 further tailor noise levels to your specific needs, with higher Z-class ratings reducing operational sound in noise-sensitive environments. The 70*78*305 mm specification (for ucp207 model) ensures compatibility with standard mounting configurations, simplifying replacement and maintenance.
Investing in quality deep groove ball bearings reduces long-term costs significantly. Inferior bearings with substandard material hardness or imprecise tolerances lead to frequent replacements, unplanned downtime, and potential damage to adjacent components. Our bearings undergo rigorous material and成品检验, including hardness and surface treatment testing, to meet ISO standards. This attention to quality translates to longer service life and lower maintenance requirements, directly impacting your bottom line through reduced total cost of ownership.
Our production processes are ISO 9001 certified, ensuring consistent quality from raw material inspection to final product testing. Every bearing undergoes dimensional accuracy checks, hardness testing, and surface treatment verification before shipment. We stand behind our products with a standard warranty, covering manufacturing defects for peace of mind. With access to both our own BDL brand and major international brands like NSK and FYH, we can fulfill orders for specific brand requirements or provide cost-effective alternatives without compromising performance.
Whether you need a single bearing or bulk quantities, we can provide competitive pricing and quick delivery. Simply share the specific model (S6303, S6304, S6305, or ucp207), quantity, and destination, and our team will prepare a detailed quote. We also accept custom OEM/ODM orders for specialized requirements – just provide your technical specifications or drawings.
Q: Do you supply bearings from other brands besides BDL, NSK, and FYH?
A: Yes, we support procurement of all major international and domestic brands. We can source bearings according to your specified brand or model requirements.
Q: How can I confirm if the S6303/S6304/S6305 bearing fits my equipment?
A: Provide your equipment’s bearing dimensions (inner diameter, outer diameter, width) or existing model number, and our technical team will verify compatibility with our product specifications.
Q: What is your warranty policy for these bearings?
A: We offer a standard warranty against manufacturing defects. The specific warranty period and terms will be detailed in your order confirmation and contract.
Q: What is the minimum order quantity for these deep groove ball bearings?
A: We support low minimum order quantities, including small batch purchases for testing or maintenance needs. Contact us for details based on your required model and quantity.
Q: How long does shipping take, and what transport options are available?
A: In-stock items ship immediately. For standard orders, sea freight is economical for large quantities, while air shipping is available for urgent requirements. Delivery time depends on your location.
Q: Can you produce custom bearings (OEM/ODM) to specific designs?
A: Yes, we offer OEM/ODM services. Provide your detailed drawings, material requirements, and performance specifications, and we can manufacture bearings tailored to your application.
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.
Contact us via email or phone for immediate assistance.
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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: S6303 S6304 S6305 Low Noise Deep Groove Ball Bearing Auto Parts
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SKF Authorized Engineering Partner
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