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Deep Groove Ball Bearing 693 ZZ 2RS Seals for Precision Industrial Machinery 3x8x3mm

Quote memo for this SKF bearing

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.

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Technical data

Specifications

Listed data for this SKF designation; confirm the execution and dimensions against your drawing or application before ordering.

Product details

Product Specifications

Parameter Details
Model Number 693
Bearing Type Deep Groove Ball Bearings
Bore Diameter (d) 3mm
Outside Diameter (D) 8mm
Width (B) 3mm
Material Bearing Steel
Seals Type ZZ, 2RS, Open
Lubrication Grease or Oil
Precision Rating P0, P6, P5, P4, P2
Vibration Z1V1, Z2V2, Z3V3
Origin Japan
HS Code 8482102000
Package Size 10.00cm * 10.00cm * 0.40cm
Package Gross Weight 0.010kg

Application Suitability

Industry Typical Applications
Precision Industrial Machinery Small rotating components, precision equipment assemblies

Need Reliable SKF 693 Deep Groove Ball Bearings for Your Machinery?

Finding the right bearing for precision industrial machinery can be challenging—especially when dealing with small dimensions like 3x8x3mm. Mismatched sizes lead to installation failures, while low-quality bearings often cause early wear, resulting in unexpected downtime and maintenance costs. Many suppliers struggle to provide both authentic SKF products and quick delivery for these critical components.

Engineered for Consistent Performance in Precision Applications

The SKF 693 deep groove ball bearing addresses these challenges with its precise 3x8x3mm dimensions and multiple seal options (ZZ, 2RS, Open). As a specialized supplier with direct access to SKF global distribution centers, we ensure 100% authentic products that meet original factory quality standards. Our large inventory covers over 95% of conventional SKF models, supporting same-day shipping for spot goods—so you can minimize production delays.

Optimal Performance in Compact Machinery Environments

This bearing excels in precision industrial machinery where space is limited and reliability is critical. With a radial load design and single row configuration, it handles rotational speeds common in small motors, actuators, and precision gearboxes. The bearing steel construction ensures durability under continuous operation, while available precision ratings (from P0 to P2) allow customization based on application requirements—whether for general use or high-precision equipment.

Key Engineering Features That Impact Performance

The SKF 693 bearing’s design incorporates critical elements for precision applications. Its 3mm bore diameter and 8mm outer diameter provide a compact footprint, ideal for tight installations. Seal options cater to different environments: ZZ metal shields offer basic protection against contaminants, while 2RS rubber seals provide enhanced moisture resistance for semi-exposed applications. Precision ratings like P5 and P4 reduce vibration (supported by Z2V2 and Z3V3 vibration classes), ensuring smooth operation in sensitive machinery. The bearing’s grease or oil lubrication flexibility allows adaptation to specific operating conditions, from low-speed to high-temperature environments.

Why Choosing the Right 693 Bearing Lowers Total Costs

Selecting an authentic SKF 693 2RS precision bearing avoids the hidden costs of inferior alternatives. Poorly manufactured bearings often have inconsistent hardness or dimensional inaccuracies, leading to premature wear, increased noise, and equipment vibration. This not only requires frequent replacements but can damage adjacent components, escalating repair costs. In contrast, SKF’s strict quality management system ensures each bearing meets uniform standards, extending service life and reducing maintenance intervals. By investing in genuine SKF bearings, you lower total cost of ownership through fewer failures and longer operational uptime.

Quality Assurance You Can Trust

Our commitment to quality starts with direct sourcing from SKF official factories and warehouses, eliminating middlemen and ensuring complete traceability. All products undergo SKF’s global quality management system checks, including material verification and dimensional inspections. We provide complete official documentation, including original factory certificates and batch inspection reports, to validate authenticity. With a professional SKF-certified technical team, we offer bearing selection guidance and after-sales support, ensuring you get the right product for your application. Our products come with the original factory warranty, covering manufacturing defects for added peace of mind.

Packaging & Shipping

  • Standard packaging: Carton and pallet for secure transportation
  • Same-day shipping available for in-stock SKF 693 bearings
  • Flexible delivery options: Express courier, air freight, or sea freight to most countries
  • Low minimum order quantity supported, ideal for both small repairs and large-scale production

Get a Quote for SKF 693 Bearings Today

Whether you need the 693 ZZ bearing for shielded protection or the 2RS version for enhanced sealing, we can fulfill your requirements. Provide your specific seal type, precision class, and quantity, and our team will respond with pricing and availability. With our fast global delivery network, most orders arrive within 7-15 days, ensuring you get the bearings you need without unnecessary delays.

Frequently Asked Questions

Q: Do you supply other bearing brands or models besides SKF?

A: Yes, we support procurement of all major international brands and models, including NSK, NTN, Koyo, and NACHI, as well as domestic Chinese brands. We can source bearings according to your specific brand or model requirements.

Q: How can I confirm if the SKF 693 bearing fits my equipment?

A: Provide your equipment’s bearing specifications (bore diameter, outer diameter, width, and any special requirements like seal type or precision class). Our technical team will cross-verify with SKF’s official data to ensure compatibility.

Q: What is the warranty policy for SKF bearings?

A: All SKF bearings come with the original factory warranty, which covers manufacturing defects. The warranty period and terms are specified in the official factory certificate provided with your order.

Q: What is the minimum order quantity for the SKF 693 bearing?

A: We offer low minimum order quantities, including single-unit purchases, to support small-scale repairs and prototyping. Larger orders may qualify for volume pricing.

Q: How long does shipping take to my location?

A: For in-stock items, we ship the same day. Delivery times vary by destination: most countries and regions receive orders within 7-15 days via our global delivery network.

Q: Do you offer OEM or ODM services for bearings?

A: Yes, we provide customized packaging, label printing, and technical documentation services according to customer requirements. Contact us with your specific needs for further details.

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

Itemized SKF supply that keeps project schedules on track

"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 KimDaniel 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-AminMohammed Al-AminAl-Amin Contracting · Saudi Arabia
Boxed industrial bearings stacked on warehouse shelving

Combine this bearing, its housing and accessories in one written quote

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

SKF bearing selection articles

FAQ

Questions about quoting this SKF bearing

What details turn a product selection into a quotation request?+

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.

How should precision items be distinguished from standard bearings?+

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.

The SKF reference on my old drawing is incomplete. Can you still quote?+

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.

Can a project order be delivered in batches?+

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

Get a written quote for Deep Groove Ball Bearing 693 ZZ 2RS Seals for Precision Industrial Machinery 3x8x3mm

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.