"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 | High Speed Motors |
Finding a Reliable Double Row Angular Contact Ball Bearing 3307-A TN9-C3? Here's What Matters
Selecting the right angular contact bearing for high-speed motors can be challenging. Many buyers face issues with bearing misalignment causing premature failure or difficulty finding nylon cage options that handle rotational speeds effectively. Sourcing from multiple suppliers often leads to inconsistent quality and delayed deliveries, impacting production schedules.
Engineered for High-Speed Motor Performance
This Double Row Angular Contact Ball Bearing 3307-A TN9-C3 with Nylon Cage addresses these challenges directly. Our ISO 9001 certified production processes ensure each bearing meets strict dimensional and hardness standards, while our extensive inventory covers a wide range of SKF-compatible models for same-day shipping. Designed specifically for high-speed motor applications, it balances radial and axial load capabilities to maintain stability at elevated rotational speeds.
Optimal Conditions for This Angular Contact Bearing
This bearing performs best in high-speed motor environments where rotational speeds exceed 3,000 RPM and moderate radial loads are present. The nylon cage reduces friction and heat generation compared to metal alternatives, making it ideal for continuous operation in temperatures ranging from -20°C to 120°C. Its double row design provides increased rigidity, critical for maintaining shaft alignment in precision motor assemblies.
Key Engineering Features Explained
The separated design allows for easy mounting and dismounting, simplifying maintenance procedures. Bearing steel construction ensures durability with a surface hardness of HRC 58-62, resisting wear even under cyclic loading conditions. Precision ratings from P0 to P6 accommodate various application requirements, with tighter tolerances (P4/P5) available for high-precision motor applications. The combination of oil and grease lubrication options provides flexibility to match specific operating conditions, enhancing bearing life expectancy.
Total Cost Impact of Proper Bearing Selection
Choosing the correct angular contact bearing directly affects operational costs. A properly selected 3307-A TN9-C3 bearing reduces unplanned downtime by minimizing vibration and noise, common issues with mismatched bearings. The nylon cage's lower friction coefficient translates to energy savings over time, while the double row structure distributes loads evenly to prevent premature failure. Using ISO 281 fatigue life calculations, this bearing typically outperforms generic alternatives by 30-40% in standard motor applications, lowering replacement frequency and maintenance expenses.
Quality You Can Rely On
Our manufacturing process adheres to ISO 9001 standards, with raw material inspection and finished product testing for dimensions, hardness, and surface treatment. Each bearing comes with a warranty against manufacturing defects, ensuring peace of mind for critical applications. We maintain a comprehensive inventory of SKF 3307-A TN9-C3 bearings and related models, supporting quick turnaround for both small and large orders. Our technical team can assist with选型 guidance to ensure proper fit and performance for your specific motor application.
Packaging & Shipping
- Packaged in cartons with pallet options for bulk orders
- Same-day shipping available for in-stock items
- Flexible logistics including express courier, air freight, and sea shipping
- Low minimum order quantity supported for trial installations
Get Your SKF 3307-A TN9-C3 Bearing Quote Today
Whether you need a single bearing or a bulk order, provide us with your required quantity and delivery location for a competitive quote. Our team can also assist with cross-referencing part numbers or confirming dimensions to ensure compatibility with your equipment. The sooner you contact us, the faster we can arrange shipment to keep your operations running smoothly.
Frequently Asked Questions
Q: Do you supply other brands or models of angular contact bearings?
A: Yes, we offer a full range of bearing brands including SKF, NSK, NTN, Koyo, NACHI, IKO, FAG, Timken, and domestic Chinese brands. We can source any specific model according to your requirements.
Q: How can I confirm if this 3307-A TN9-C3 bearing fits my motor?
A: Provide your motor's make, model, or the required dimensions (bore diameter, outer diameter, width), and our technical team will verify compatibility with the 3307-A TN9-C3 specification.
Q: What is your warranty policy for this bearing?
A: We provide a warranty against manufacturing defects. The specific warranty period will be detailed in your order confirmation, with replacement available for bearings that fail due to material or production issues.
Q: What is the minimum order quantity for this bearing?
A: We support low minimum order quantities, including single-unit purchases, to accommodate maintenance needs or trial installations before larger orders.
Q: How long does shipping take, and what methods are available?
A: In-stock bearings ship the same day. Delivery times vary by location: express courier (3-5 days), air freight (5-7 days), or sea shipping (20-30 days). We'll recommend the most cost-effective option based on your timeline.
Q: Can you provide custom bearing solutions if this model doesn't meet my needs?
A: Yes, we offer OEM/ODM services for custom bearing specifications. Provide your technical drawings or performance requirements, and our engineering team will develop a tailored solution.
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 Double Row Angular Contact Ball Bearing 3307-A TN9-C3 Nylon Cage for High Speed Motors and can be quoted on the same inquiry.
01 Double Row Angular Contact Ball Bearing 3201-a-2RS1 Tn9-Mt33 Steel Cage for Agricultural Water Pumps
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02 Double Row Angular Contact Ball Bearing 3200 A Tn9/C3 for High Load Industrial Machinery
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03 Double-Row Angular Contact Ball Bearing 3200-A-2Z TN9-MT33 Nylon Retainer for High-Speed Machinery
View details
04 Double Row Angular Contact Ball Bearing 3205 A-2Z for Precision Machinery High Speed SKF
View detailsWhere this bearing is used
Double Row Angular Contact Ball Bearing 3307-A TN9-C3 Nylon Cage for High Speed Motors 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 3307-A TN9-C3 Nylon Cage for High Speed Motors.
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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 Double Row Angular Contact Ball Bearing 3307-A TN9-C3 Nylon Cage for High Speed Motors
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.