"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."




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 ListSpecifications
The table below lists the designation, category and recorded dimensions for Deep Groove Ball Bearing 693 ZZ 2RS 3x8x3mm for Precision Industrial Machinery. Confirm these values against your equipment record before ordering.
| Category | Deep Groove Ball Bearing |
|---|
About this SKF bearing
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | 693 |
| Bearing Type | Deep Groove Ball Bearings |
| Bore Diameter (d) | 3mm |
| Outside Diameter (D) | 8mm |
| Width (B) | 3mm |
| Rows Number | Single |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Seals Type | ZZ, 2RS, Open |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Trademark | SKF |
| 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 electric motors, precision gearboxes, optical instruments, miniature pumps |
| Automotive | Instrument panel mechanisms, small actuators, auxiliary equipment |
| Electronics | Printing equipment, office machinery, robotics components |
Need a Reliable SKF 693 Deep Groove Ball Bearing for Precision Machinery?
Finding the right small-diameter bearing can be frustrating—too often, imprecise dimensions cause installation delays, or poor material quality leads to unexpected downtime in critical equipment. When your machinery relies on smooth, consistent rotation in tight spaces, settling for subpar components isn’t an option.
Engineered for Consistent Performance in Compact Applications
The SKF 693 deep groove ball bearing addresses these challenges with its precise 3x8x3mm dimensions and bearing steel construction, designed to deliver reliable radial load support in precision industrial machinery. As a supplier with access to a comprehensive range of international brands and extensive inventory, we ensure you get the exact specifications you need without unnecessary delays. Whether for high-speed miniature motors or delicate instrumentation, this bearing’s single-row design balances durability with the compact footprint required in tight mechanical assemblies.
Optimal Performance in Demanding Precision Environments
This bearing thrives in applications where space is limited but performance can’t be compromised. Operating temperatures compatible with standard industrial environments, combined with options for ZZ metal seals or 2RS rubber seals, make it suitable for both dry and lubricated conditions. Its radial load capacity is optimized for small-scale power transmission, ensuring stable operation in equipment like precision conveyors, medical devices, and 3D printing mechanisms where vibration control (Z1V1 to Z3V3 ratings) directly impacts product quality.
Key Engineering Features That Ensure Reliability
The 693’s bearing steel material provides the hardness needed to resist wear under continuous use, while its precision ratings (from P0 to P2) allow customization based on application tolerance requirements—P5 or P4 grades are ideal for high-precision equipment where minimal runout is critical. The availability of open, ZZ, or 2RS seal options lets you choose based on contamination risks: 2RS seals offer enhanced protection against dust and moisture in harsh environments, while open designs suit applications requiring frequent relubrication. With vibration levels controlled to industry standards, this bearing minimizes noise and extends equipment lifespan by reducing unnecessary stress on adjacent components.
Why Choosing the Right 3x8x3mm Bearing Matters for Total Cost
Selecting a precision bearing like the SKF 693 2RS 3x8x3mm might seem like a small decision, but it directly impacts your total operational costs. A bearing with incorrect dimensions or poor precision can cause shaft misalignment, leading to premature wear on gears and other components. The bearing steel construction ensures resistance to deformation under load, while proper sealing reduces maintenance needs by retaining lubrication and preventing debris ingress. In contrast, low-quality alternatives often fail early, resulting in unplanned downtime, replacement parts, and labor costs that far exceed the initial savings. By investing in a bearing designed for your specific precision requirements, you reduce the risk of costly failures and extend the service life of your machinery.
Quality Assurance You Can Verify
Our commitment to quality starts with strict adherence to ISO 9001 standards throughout the procurement and inspection process. Every bearing undergoes dimensional checks to ensure compliance with stated specifications, and material hardness testing confirms suitability for industrial use. We provide full traceability through batch inspection reports, and our warranty covers manufacturing defects, giving you confidence in your purchase. With access to official distribution channels and a focus on genuine products, we eliminate the risks associated with counterfeit or substandard bearings. Whether you need a single unit for maintenance or bulk orders for production, our inventory system ensures consistent availability and reliable supply.
Packaging & Shipping
- Standard packaging: Carton with pallet for bulk orders; individual cartons for small quantities
- Same-day shipping for in-stock items, ensuring minimal lead time for urgent requirements
- Flexible logistics options including express courier, air freight, and sea freight to match your timeline and budget
- Low minimum order quantity supported, from single units to large-scale production runs
Get Your SKF 693 Bearing Quote Today
Whether you need the 693 ZZ, 693 2RS, or open variant, provide your required specifications—including seal type, precision class, and quantity—and we’ll deliver a competitive quote with clear lead times. Our technical team can also assist with cross-referencing part numbers or confirming compatibility with your equipment, ensuring you get the right bearing the first time.
Frequently Asked Questions
Q: Do you supply other brands or models of deep groove ball bearings?
A: Yes, we offer a full range of international brands and can source specific models according to your requirements, including dimensions, materials, and performance specifications.
Q: How can I confirm if the SKF 693 bearing fits my equipment?
A: Provide your equipment’s bearing dimensions (bore diameter, outer diameter, width) or existing part number, and our technical team will verify compatibility with the 693 series.
Q: What is the warranty period for this bearing?
A: We provide a warranty against manufacturing defects, with terms specified in your order confirmation. Contact us for detailed warranty information based on your application.
Q: What is the minimum order quantity for the SKF 693 bearing?
A: We support low minimum order quantities, including single units for maintenance needs, with volume discounts available for larger orders.
Q: How long does shipping take to [my location]?
A: In-stock items ship the same day. Delivery times vary by location: typically 3-5 days for express courier, 7-10 days for air freight, and 30-45 days for sea freight.
Q: Can you provide custom packaging or labeling for this bearing?
A: Yes, we offer OEM/ODM services, including custom packaging, labeling, and technical documentation to meet your specific requirements
One SKF inquiry. Every line accounted for.
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.
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Broad SKF range in one purchase
Ball, roller, needle, thrust, mounted and precision bearings handled in a single industrial order.
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Mixed equipment lists
One inquiry covers parts for different machines, with designations and internal stock codes matched line by line.
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Standard and precision flagged
Routine replacement bearings and special-specification models are labelled separately on your quote.
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No unapproved substitutes
Identification gaps are closed before quoting; any alternative is listed separately for your approval.
Related SKF bearings
These SKF models share the category of Deep Groove Ball Bearing 693 ZZ 2RS 3x8x3mm for Precision Industrial Machinery and can be quoted on the same inquiry.
01 SKF 6212-2RS1/C3 Deep Groove Ball Bearing 60x110x22mm for Industrial Machinery
View details
02 NN3022 KTN9/VQ585 Double Row Cylindrical Roller Bearing for Precision Industrial Machinery
View details
03 Deep Groove Ball Bearings 6216 2RSC3 80x140x26mm for Wind Power Equipment with Original SKF Quality
View details
04 Single Row Deep Groove Ball Bearings 6218-2RS1/C3 90x160x30mm for Industrial Machinery with Steel Cage
View detailsWhere this bearing is used
Deep Groove Ball Bearing 693 ZZ 2RS 3x8x3mm for Precision Industrial Machinery is specified in the applications below. Open an application to see the matching SKF bearing categories.
Trusted by plants and maintenance teams
Industrial buyers in the USA, Mexico, Oman, France, New Zealand and Brazil source genuine SKF bearings and mixed lists through Electrical Equipment.
"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."
"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."
Technical articles for this bearing type
These guides cover selection, identification and replacement points relevant to Deep Groove Ball Bearing 693 ZZ 2RS 3x8x3mm for Precision Industrial Machinery.
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Read the guideQuestions about ordering this SKF bearing
Short answers on identification, mixed orders, quote terms and substitutions at Electrical Equipment.
What if my SKF designation is incomplete?
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.
Can I quote this bearing together with other SKF categories?
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.
What does the written quote include?
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.
How are substitutions 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.
Get a written quote for Deep Groove Ball Bearing 693 ZZ 2RS 3x8x3mm for Precision Industrial Machinery
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.