"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 6321-2RS P0-P2 for Industrial Machinery with SKF Authenticity. Confirm these values against your equipment record before ordering.
| Category | Deep Groove Ball Bearing |
|---|
About this SKF bearing
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | 6321-2RS |
| Bearing Type | Deep Groove Ball Bearing |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration Level | Z1V1, Z2V2, Z3V3 |
| Lubrication | Grease or Oil |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
| Contact Angle | 0° |
| Rows Number | Single |
| Separated | Unseparated |
| Aligning | Non-Aligning Bearing |
| Specification (d x D x B) | 105mm x 225mm x 49mm |
| Trademark | SKF |
| Origin | Japan |
| HS Code | 8482102000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | Conveyor systems, gearboxes, pumps |
| Wind Power Generation | Main shaft assemblies, generator bearings |
| Automotive Industry | Transmission components, wheel hubs |
| Mining Equipment | Crushers, conveyor rollers |
| Steel Mills | Rolling mill stands, motor bearings |
Need a Reliable SKF 6321-2RS Deep Groove Ball Bearing for Industrial Machinery?
Industrial operations face constant challenges with bearing failures—whether from misaligned dimensions causing installation delays, substandard materials leading to premature wear, or difficulty sourcing authentic components. When your machinery depends on consistent performance, choosing the right bearing isn’t just about specifications; it’s about minimizing downtime and ensuring long-term reliability.
Engineered for Consistent Industrial Performance
The SKF 6321-2RS deep groove ball bearing addresses these pain points through its precision manufacturing and versatile design. As a specialized supplier with direct access to global distribution centers, we ensure 100% authentic SKF products that meet original factory standards. This bearing, with its P0-P2 precision ratings and radial load capacity, is ideal for industrial machinery where smooth operation and durability are critical—from conveyor systems to gearboxes and pumps.
Optimal Performance in Demanding Conditions
This bearing thrives in industrial environments characterized by moderate to heavy radial loads and speeds. Its single-row design and non-aligning structure make it suitable for applications with minimal shaft misalignment, while the 0° contact angle ensures efficient load distribution. Whether operating in steel mills, mining equipment, or wind power generators, the 6321-2RS delivers consistent performance under varying temperatures and lubrication conditions (grease or oil).
Key Engineering Features That Impact Reliability
Several critical specifications define the SKF 6321-2RS’s performance. The precision rating (P0-P2) directly affects rotational accuracy—higher grades like P2 reduce vibration (Z1V1 to Z3V3 levels) for sensitive machinery. Constructed from high-quality bearing steel, it offers excellent hardness and wear resistance, extending service life in abrasive environments. The 105mm bore diameter, 225mm outer diameter, and 49mm width ensure compatibility with standard industrial shafts, while the unseparated design simplifies installation and maintenance.
Why Proper Bearing Selection Lowers Total Costs
Choosing the right bearing—like the SKF 6321-2RS—reduces hidden expenses associated with premature failures.劣质轴承 often lead to unplanned downtime, costly repairs, and damage to adjacent components. This SKF bearing, with its traceable origin and compliance with global quality standards, minimizes these risks. By investing in authentic, precision-engineered components, you lower long-term operational costs through extended service intervals and reduced maintenance requirements.
Quality You Can Trust
Our commitment to quality ensures every SKF 6321-2RS bearing meets rigorous standards. Sourced directly from official SKF factories, each unit comes with complete documentation, including original factory certificates and batch inspection reports. We implement strict quality control processes, from raw material verification to成品尺寸 and hardness testing. With a dedicated inventory covering over 95% of conventional SKF models, we support same-day shipping for spot goods, ensuring you get the bearings you need when you need them.
Packaging & Shipping
- Packaged in cartons with pallet options for bulk orders
- Package dimensions: 25.50cm x 25.50cm x 6.90cm (gross weight: 8.120kg)
- Fast global delivery: 7-15 days door-to-door to most countries
- Flexible logistics: supports express, air, and sea freight
- Low minimum order quantities available for both trial and bulk purchases
Get Your SKF 6321-2RS Bearing Quote Today
Whether you need a single unit or bulk order, we provide competitive pricing and reliable supply for the SKF 6321-2RS deep groove ball bearing. Simply provide your required quantity, delivery location, and any specific packaging needs, and our team will respond with a detailed quote. With our large inventory and global shipping network, we ensure prompt delivery to keep your operations running smoothly.
Frequently Asked Questions
Q: Do you supply bearings from other brands besides SKF?
A: Yes, we provide a full range of bearings from international brands including NSK, NTN, Koyo, NACHI, IKO, FAG, Timken, and domestic Chinese brands, in addition to SKF.
Q: How can I confirm if the 6321-2RS fits my equipment?
A: Provide your equipment model or existing bearing dimensions (bore, outer diameter, width), and our technical team will verify compatibility with SKF’s specifications.
Q: What is your warranty policy for SKF bearings?
A: All SKF products come with the original factory warranty. We provide replacement or refund for manufacturing defects, with terms specified in the purchase contract.
Q: What is the minimum order quantity for this bearing?
A: We accept low minimum orders, including single-unit purchases, to support both small-scale maintenance and large production needs.
Q: How quickly can you ship the 6321-2RS bearing?
A: For in-stock items, we ship the same day. Global delivery typically takes 7-15 days via our established logistics network.
Q: Do you offer OEM/ODM services for bearings?
A: Yes, we provide 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.
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 6321-2RS P0-P2 for Industrial Machinery with SKF Authenticity and can be quoted on the same inquiry.
01 Deep Groove Ball Bearing 6815 6816 6817 for Automobile High Speed with Low Noise and Long Life
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02 Deep Groove Ball Bearing 6012-2Z 60x95x18mm P0-P2 for Wind Power Generation Equipment
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03 Deep Groove Ball Bearing 617-638 Series for Automobile Rolling Mill with P0-P2 Precision
View details
04 High Precision SKF 608 Deep Groove Ball Bearing 8x22x7mm for Industrial Machinery ZZ 2RS
View detailsWhere this bearing is used
Deep Groove Ball Bearing 6321-2RS P0-P2 for Industrial Machinery with SKF Authenticity 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 6321-2RS P0-P2 for Industrial Machinery with SKF Authenticity.
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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 6321-2RS P0-P2 for Industrial Machinery with SKF Authenticity
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.