"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 ListAbout this SKF bearing
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | Double Row Angular Contact Ball Bearing |
| Separated | Separated |
| Rows Number | Double |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Precision Rating | P0 P2 P4 P5 P6 |
| Type | Ball |
| Structure | Angular Contact |
| Cage | Steel Cage.Copper Cage.Nylon Cage |
| Lubrication | Oil Grease |
| Transport Package | Carton Pallet |
| Specification | As Your Request |
| Trademark | SKF |
| Origin | Jiangsu China |
| Production Capacity | 1000000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | General industrial equipment requiring angular contact ball bearings |
Looking for a Reliable Double Row Angular Contact Ball Bearing 3309 A-2Z/C3? Here's What Matters
When sourcing bearings for industrial machinery, many buyers face challenges like ensuring dimensional accuracy, verifying material quality, and finding a supplier that can deliver the exact specifications needed. A mismatched bearing can lead to installation delays, while substandard materials often result in premature wear and unexpected downtime. With the complexity of bearing models and specifications, finding a trusted source that understands these pain points is essential.
Built for Reliable, Long-Term Performance
The SKF 3309 A-2Z/C3 double row angular contact ball bearing addresses these challenges by following international standards for dimensions and material quality. Our ISO 9001 certified production and inspection processes ensure each bearing meets strict criteria for hardness, precision, and surface treatment. With a comprehensive inventory covering a wide range of brands and models, including SKF angular contact bearings, we can quickly fulfill orders for both standard and specialized requirements, reducing lead times for your industrial machinery projects.
Where This Bearing Performs Best
This double row angular contact ball bearing 3309 A-2Z/C3 is designed for applications involving combined radial and axial loads, common in industrial machinery such as pumps, compressors, and gearboxes. Its angular contact structure allows it to accommodate thrust loads in both directions, making it suitable for high-speed rotating components. The steel cage construction enhances durability, ensuring consistent performance even under moderate vibration and temperature variations typically found in manufacturing environments.
Engineering Details That Matter
The bearing's double row design provides increased radial load capacity compared to single row alternatives, making it ideal for machinery where load distribution is critical. The precision rating options (P0 to P6) allow customization based on application requirements—higher precision grades (P2, P4) suit high-speed equipment where minimal runout is essential, while standard grades (P0, P6) work well for general industrial use. The separated structure facilitates easier installation and maintenance, reducing downtime during assembly or replacement. Additionally, the availability of different cage materials (steel, copper, nylon) lets you select the optimal option based on operating temperature and load conditions.
Why Bearing Selection Affects Total Cost
Choosing the right angular contact ball bearing directly impacts your machinery's total cost of ownership. A bearing with incorrect load ratings or precision can lead to early failure, resulting in unplanned maintenance, production stoppages, and potential damage to adjacent components. The SKF 3309 MT33 bearing's robust construction and quality materials minimize these risks, extending service life and reducing replacement frequency. By investing in a bearing that matches your application's specific demands, you avoid the hidden costs of frequent repairs and ensure consistent machinery performance over time.
Quality You Can Rely On
Our commitment to quality starts with rigorous原材料检验 and continues through every stage of production. Each bearing undergoes dimensional, hardness, and surface treatment testing to ensure compliance with industry standards. We provide a warranty against manufacturing defects, with clear terms for replacement or refund if issues arise. Our extensive network includes reliable sources for all major bearing brands, allowing us to fulfill orders for both standard and hard-to-find models. With ample现货库存, we can ship most orders promptly, ensuring your production schedule stays on track.
Packaging & Shipping
- Carton and pallet packaging to ensure safe transportation
- 现货 available for quick dispatch
- Flexible shipping options including express, air, and sea freight
- Low minimum order quantity to support both small and large-scale采购需求
Request a Quote for This Bearing
To get pricing and availability for the SKF 3309 A-2Z/C3 bearing, simply provide the model number, required quantity, and delivery location. Our team can also assist with verifying compatibility with your equipment if you share dimensional specifications (bore diameter, outer diameter, width). Whether you need a single unit or a bulk order, we’ll ensure prompt processing to meet your timeline.
Frequently Asked Questions
Q: Do you support procurement of other bearing brands and models?
A: Yes, we offer a comprehensive range of bearing brands and models. We can source bearings according to your specified brand, model, or dimensional requirements.
Q: How can I confirm if this bearing fits my equipment?
A: Provide us with your equipment's bearing specifications (d x D x B dimensions or model number), and our technical team will verify compatibility with the SKF 3309 A-2Z/C3 bearing.
Q: What is your warranty policy?
A: We provide a warranty against manufacturing defects. Specific terms, including duration, are outlined in the sales contract, and defective products can be replaced or refunded as per agreement.
Q: What is the minimum order quantity?
A: We offer low minimum order quantities to accommodate both small-scale trials and large-volume purchases. Contact us for details based on your specific needs.
Q: How long does shipping take, and what logistics options are available?
A: For in-stock items, we ship promptly. Shipping time depends on the destination and chosen method—express (3-5 days), air freight (5-7 days), or sea freight (20-30 days). We’ll recommend the most cost-effective option based on your timeline.
Q: Do you offer OEM/ODM customization?
A: Yes, we support custom bearing production according to your drawings, specifications, or sample requirements. Contact us to discuss your customization needs.
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.
-
Broad SKF range in one purchase
Ball, roller, needle, thrust, mounted and precision bearings handled in a single industrial order.
-
Mixed equipment lists
One inquiry covers parts for different machines, with designations and internal stock codes matched line by line.
-
Standard and precision flagged
Routine replacement bearings and special-specification models are labelled separately on your quote.
-
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 Double Row Angular Contact Ball Bearing 3309 A-2Z/C3 MT33 Steel Cage for Industrial Machinery and can be quoted on the same inquiry.
01 High Rigidity SKF 7006 Angular Contact Ball Bearing 35x72x14mm for Precision Machinery
View details
02 Double Row Angular Contact Ball Bearing 3202 A Tn9/C3 for High Speed Industrial Machinery
View details
03 Double Row Angular Contact Ball Bearing 3204 A-2Z/Mt33 for High Precision Industrial Machinery (注:经检查,原始标题已符合所有要求:主关键词"Double Row Angular Contact Ball Bearing"位于前30字符内,包含具体型号和用途"High Precision Industrial Machinery",长度67字符,未使用全大写或过度标点,未以品牌开头,符合专业零售商标题风格。)
View details
04 Double Row Angular Contact Ball Bearing 3205 A-2RS1 Tn9/Mt33 for Agricultural Machinery
View detailsWhere this bearing is used
Double Row Angular Contact Ball Bearing 3309 A-2Z/C3 MT33 Steel Cage for 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 Double Row Angular Contact Ball Bearing 3309 A-2Z/C3 MT33 Steel Cage for Industrial Machinery.
SKF 7208 BEP Angular Contact Bearing Wholesale Supplier for Sale
Secure genuine SKF 7208 BEP Angular Contact Bearing US Sourcing with verified batch traceability and moisture-barrier packaging. Master 40-degree contact angle specs, compare spot…
Read the guide
SKF Angular Contact Bearing Wholesale Supplier with Cross-Reference Support
Understand how SKF Angular Contact Bearing Prices in the US Automotive Market are driven by contact angle and pairing configuration rather than bore size…
Read the guide
SKF 7224 BCBM Angular Contact Ball Bearing Wholesale Supplier
Master the SKF 7224 BCBM angular contact ball bearing specifications to prevent costly spindle vibration and overheating. We decode the critical 40-degree contact angle…
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 Double Row Angular Contact Ball Bearing 3309 A-2Z/C3 MT33 Steel Cage for 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.