Authorized SKF Distributor Ball, roller, needle, thrust and mounted bearings for industrial buyers worldwide
Buying for several machines? Add this model to one inquiry with the other SKF bearings, housings and accessories on your list. Each line keeps its own designation, quantity and specification.
Send Your Full List| Parameter | Details |
|---|---|
| Model Number | 6303 |
| Bearing Type | Deep Groove Ball Bearing |
| Bore Diameter (d) | 17 mm |
| Outside Diameter (D) | 47 mm |
| Width (B) | 14 mm |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration Level | Z1V1, Z2V2, Z3V3 |
| Load Direction | Radial Bearing |
| Rows Number | Single |
| Separated | Unseparated |
| Aligning | Non-Aligning Bearing |
| HS Code | 8482102000 |
| Industry | Typical Applications |
|---|---|
| Automotive | Auto parts, wheel hubs, transmission systems |
| Industrial Machinery | Electric motors, pumps, conveyors |
Choosing the right bearing for automotive and industrial applications can be challenging. Many buyers face issues with inconsistent quality from unknown suppliers or struggle to find bearings that meet precise dimensional requirements like 17x47x14mm. Even small deviations in size or vibration levels can lead to premature wear, increased noise, and unexpected equipment downtime—costing time and money to replace.
Our SKF 6303 deep groove ball bearings address these challenges by offering precise dimensions (17x47x14mm) and Z3V3 vibration等级, ensuring smooth operation in demanding automotive parts and industrial machinery. Sourced through direct channels, these bearings come with the original SKF warranty, providing assurance of authenticity and quality. With a large inventory covering over 95% of conventional SKF models, we support same-day shipping for spot goods, minimizing lead times for urgent requirements.
The SKF 6303 Z3V3 bearing excels in radial load applications with moderate speeds, making it ideal for automotive components such as wheel hubs, water pumps, and alternators. Its single-row design and unseparated structure ensure easy installation and maintenance, while the Z3V3 vibration rating guarantees low noise and stable performance—critical factors in passenger vehicles and precision machinery where smooth operation is essential.
The performance of the SKF 6303 bearing is rooted in its key specifications. The bearing steel material provides high hardness and wear resistance, extending service life even under heavy loads. Available precision ratings from P0 to P2 allow customization based on application needs—P2 for high-precision machinery and P0 for general industrial use. The Z3V3 vibration classification ensures strict control over manufacturing tolerances, reducing noise and vibration that can cause equipment fatigue. Additionally, the option for grease or oil lubrication offers flexibility to match operating conditions, from high-temperature environments to low-maintenance applications.
Selecting the right bearing goes beyond upfront cost—it impacts long-term reliability and total operational expenses. A genuine SKF 6303 bearing with proper precision and vibration control reduces the risk of early failure, avoiding costly downtime and replacements. In contrast, low-quality bearings may save money initially but often lead to frequent repairs, production delays, and damage to adjacent components. By choosing bearings that meet original equipment standards, you ensure compatibility, extend service intervals, and ultimately lower the total cost of ownership for your equipment.
We strictly follow SKF's global quality management system, ensuring all products are sourced directly from official factories and warehouses. Each bearing comes with complete traceability, including original factory certificates and batch inspection reports. Our professional SKF-certified technical team provides expert guidance on selection and installation, ensuring optimal performance. With exports to over 40 countries and high recognition from global industrial users, we stand behind the quality of every bearing we supply, offering comprehensive after-sales support and warranty coverage.
Whether you need SKF 6303 bearings for auto parts or industrial machinery, we can provide competitive pricing and reliable supply. Simply share your required quantity, delivery location, and any specific technical requirements—our team will respond promptly with a detailed quote and availability. With our large inventory and global shipping network, we ensure you get the bearings you need when you need them.
Q: Do you supply other bearing brands or models besides SKF?
A: Yes, we cover a wide range of international brands and can source bearings according to your specified brand or model requirements.
Q: How can I confirm if the SKF 6303 bearing fits my equipment?
A: Provide your equipment's bearing dimensions (d x D x B) or model number, and our technical team will verify compatibility with the SKF 6303 specifications.
Q: What is the warranty policy for these bearings?
A: All SKF bearings come with the original factory warranty, covering manufacturing defects. Specific terms are detailed in the product certificate and sales contract.
Q: What is the minimum order quantity for SKF 6303 bearings?
A: We offer low minimum order quantities, supporting both small batch purchases and large-scale orders to meet your needs.
Q: How long does shipping take to my location?
A: For in-stock items, we ship the same day. Delivery typically takes 7-15 days to most countries and regions via our global logistics network.
Q: Do you provide OEM or ODM services for bearings?
A: Yes, we offer customized packaging, label printing, and technical documentation services according to customer 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.
Electrical Equipment is an Authorized SKF Distributor that turns mixed equipment lists into itemised, comparable quotes and consolidated supply for industrial plants, maintenance contractors and distributors worldwide.
Ball, roller, needle, thrust, mounted and precision bearings handled in a single industrial order.
One inquiry covers parts for different machines, with designations and internal stock codes matched line by line.
Routine replacement bearings and special-specification models are labelled separately on your quote.
Identification gaps are closed before quoting; any alternative is listed separately for your approval.
These SKF models share the category of Deep Groove Ball Bearings 6303 17x47x14mm Z3V3 for Auto Parts with Original SKF Warranty and can be quoted on the same inquiry.
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04 Deep Groove Ball Bearings 6303 17x47x14mm Z3V3 for Auto Parts with Original SKF Warranty is specified in the applications below. Open an application to see the matching SKF bearing categories.
Industrial buyers in the USA, Mexico, Oman, France, New Zealand and Brazil source genuine SKF bearings and mixed lists through Electrical Equipment.
"When a critical piece of rotating equipment failed, we needed a mixed SKF list urgently. The supplier consolidated the order, shipped same-day, and the parts were on our plant floor in two days. The equipment was back online before the end of the shift."
Ahmed Al-FarsiFarsi Industrial Services · Oman "We had a bad experience with counterfeit SKF bearings from another supplier. The bearings from skfus.com are genuine, traceable, and the packaging matches SKF's current format. Our reliability team verified the first batch and we now use them as our primary source."
Luis HernandezHernandez Manufacturing · Mexico "The SKF mounted units and insert bearings we ordered for a conveyor upgrade were supplied with the correct housing and locking arrangement. Our maintenance team installed them without modification. No noise, no leaks, no call-backs."
Graham McLeodMcLeod Fabrication · New Zealand These guides cover selection, identification and replacement points relevant to Deep Groove Ball Bearings 6303 17x47x14mm Z3V3 for Auto Parts with Original SKF Warranty.
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Read the guideShort answers on identification, mixed orders, quote terms and substitutions at Electrical Equipment.
Send a clear photo of the bearing markings and note which details still need confirming. We close identification gaps, including the exact specification and complete assembly, before you accept a quote. Nothing is substituted to fill a gap.
Yes. Standard, precision and mounted units can sit in one itemised inquiry, with each line keeping its own designation, quantity and specification. Housings and mounting accessories are added when they are part of your supply scope.
Each quote lists the designation, quantity, price and currency, stock availability, estimated lead time and quote validity. Applicable freight or tax terms are stated, and the product documents available for your order are confirmed.
Only with your approval. Any alternative is marked separately on the quote, and every technical change needs sign-off from the buyer before an order is placed.
Send this model alone or with your full SKF list. We verify the identification details on every line first, then issue an itemised written quote with lead time and validity.
