Sep 19, 2026 · Applications & Industries
Genuine Ball Bearings for Printers & Copiers Wholesale Supplier
Prevent high-speed reson…
Read the selection guideSKF bearings by designation · Itemized written quotes for mixed project lists




State the exact execution (designation suffix), whether you need the complete assembly, and which housings or mounting accessories belong on the same line. Keep precision items separate, with accuracy class and arrangement.
Technical data
Listed data for this SKF designation; confirm the execution and dimensions against your drawing or application before ordering.
| Category | Deep Groove Ball Bearing |
|---|
| Parameter | Details |
|---|---|
| Product Name | Deep Groove Ball Bearing |
| Model Number | 618, 619, 624, 637, 638 |
| Specification | 8*22*7mm |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Load Direction | Radial Bearings and Axial Bearings |
| Separated | Unseparated |
| Lubrication | Grease or Oil |
| Trademark | SKF |
| Origin | Japan |
| HS Code | 8482102000 |
| Stock | Rich Stock |
| Sample | Available |
| Response Time | Less Than 0.5h |
| On-Time Delivery | 100.0% |
| Industry | Typical Applications |
|---|---|
| Automobile | Engine components, transmission systems |
| Rolling Mill | Roller assemblies, conveyor systems |
| Mine | Mining equipment, material handling machinery |
| Metallurgy | Steel processing machinery, furnace components |
Industrial operations often face challenges with bearing failures—whether from mismatched dimensions causing installation delays, poor precision leading to excessive noise, or substandard materials resulting in premature wear. In high-speed applications like automobile rolling mills, these issues can disrupt production schedules and increase maintenance costs. Finding a supplier that offers both authentic quality and quick access to the right models is critical for minimizing downtime.
Our SKF Deep Groove Ball Bearings, including models 618, 619, and 624, are designed to address these pain points. With precision ratings from P0 to P2 and vibration levels Z1V1 to Z3V3, they deliver quiet operation even at high rotational speeds—essential for automobile rolling mill environments where noise reduction and stability are key. As a specialized supplier with direct access to global distribution centers, we ensure 100% genuine products and maintain rich stock covering over 95% of conventional models, supporting same-day shipping for urgent requirements.
These bearings excel in applications requiring both radial and axial load support, making them suitable for heavy-duty machinery in automobile manufacturing, rolling mills, mining, and metallurgy. Operating temperatures and lubrication flexibility (grease or oil) allow adaptability to diverse working conditions, while their unseparated design ensures structural integrity under continuous use. Whether handling the dynamic stresses of rolling mill rollers or the precision demands of automotive transmission systems, selecting the correct specification directly impacts equipment reliability.
The precision rating of a bearing directly influences its suitability for high-speed applications. Our P4 and P2 rated bearings minimize runout and vibration, critical for maintaining product quality in rolling mills where even minor deviations can affect material thickness. Vibration classes Z2V2 and Z3V3 further reduce noise emissions, a significant advantage in factory settings prioritizing worker comfort. The 8*22*7mm baseline dimension ensures compatibility with standard industrial shafts, while the ability to handle both radial and axial loads provides design flexibility for complex mechanical systems.
Investing in quality bearings reduces long-term costs by minimizing unplanned downtime and maintenance. Inferior bearings with poor precision or material quality often fail prematurely, leading to production halts and costly repairs. Our SKF Deep Groove Ball Bearings, sourced directly from official channels, undergo rigorous quality control to meet global standards, ensuring extended service life. By selecting the appropriate precision class and vibration level upfront, you avoid the hidden expenses of frequent replacements and equipment damage—ultimately lowering your total cost of ownership.
We strictly implement SKF's global quality management system, with all products sourced directly from official factories and warehouses to ensure consistent original quality. Each bearing comes with complete traceability documentation, including original factory certificates and batch inspection reports. Our professional SKF-certified technical team provides expert guidance on selection and installation, while our 100% on-time delivery record ensures you receive critical components when needed. We stand behind our products with official factory warranty coverage for manufacturing defects.
Whether you need SKF Deep Groove Ball Bearings for automobile rolling mills or other industrial applications, we’re ready to assist. Provide your specific model, quantity, and delivery location, and our team will respond within 0.5 hours with pricing and availability. We support both small sample orders and large-scale procurement, ensuring you get the right bearings when you need them.
Q: Do you support procurement of other bearing brands or models?
A: Yes, we supply a complete range of bearings across international brands and can source specific models according to customer requirements.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your equipment's required dimensions (d x D x B) or model number, and our technical team will verify compatibility with our product specifications.
Q: What is your warranty policy for these bearings?
A: All products come with the original factory warranty, covering manufacturing defects. Specific terms are detailed in the product documentation.
Q: What is the minimum order quantity?
A: We offer low minimum order quantities, including support for small sample orders to facilitate testing and evaluation.
Q: How long does shipping take to international destinations?
A: Our global delivery network ensures stable door-to-door arrival within 7-15 days to most countries and regions, with express options available for urgent needs.
Q: Do you provide OEM/ODM services?
A: Yes, we can provide customized packaging, label printing, and technical documentation services according to specific 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.
Project buyers
"We submitted a long SKF list for a new project, mixing ball, roller, needle and thrust bearings. This supplier came back with itemized pricing, lead times and alternatives for two long-lead references. We could plan the procurement timeline without surprises."
Daniel KimKim Engineering Project · South Korea"When our project timeline shifted and we needed to split the delivery into three batches, the supplier worked with us on the schedule. Each batch arrived complete and on the agreed date. No holding costs, no rush shipping fees."
Mohammed Al-AminAl-Amin Contracting · Saudi ArabiaSame series
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Typical equipment and duty conditions this SKF bearing type is specified for.
Standard and precision lines listed separately, each with model, stock, lead time and validity — so your comparison is line by line, not guesswork.
Selection guides
Sep 19, 2026 · Applications & Industries
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Read the selection guideFAQ
Send the selected SKF model, quantity per line, accuracy requirement, mounting accessories, destination country and postcode, and the date you need the goods. Confirm the exact execution and whether you need the complete assembly. With that, Project Purchasing Company returns a written itemized quote.
List precision bearings on separate lines with their accuracy class and arrangement or configuration. Keeping them apart from standard bearings prevents wrong pricing and wrong shipments on mixed project lists.
Yes. Send a photo of the nameplate or bearing markings, and we list the information that still needs confirming. Any technical change or alternative model is clearly marked and requires your approval.
Yes. Shipping method and delivery schedule are confirmed before dispatch, so batches can follow your installation timeline. On receipt, check labels, quantity and condition; any mismatch is handled with your order number and photos.
Request a quote
Project Purchasing Company quotes every line by SKF model, with price and currency, stock, estimated lead time, validity and freight or tax terms. Add related bearings and accessories to the same request.