"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 Double Row Angular Contact Ball Bearing 3309 A-2RSH/MT33 for Motor & Reducer with Rubber Seals. Confirm these values against your equipment record before ordering.
| Category | Angular Contact Bearing |
|---|
About 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 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | Motor & Reducer |
Looking for a Reliable SKF 3309 A-2RSH/MT33 Double Row Angular Contact Ball Bearing? Here's What Matters
Selecting the right bearing for motor and reducer applications often means balancing precision, durability, and compatibility. Many buyers face issues with incorrect load direction handling or premature seal failure, leading to unexpected downtime and increased maintenance costs. Finding a supplier that can provide both authentic quality and quick access to specific models adds another layer of complexity.
Built for Reliable, Long-Term Performance in Motor & Reducer Systems
The SKF 3309 A-2RSH/MT33 double row angular contact ball bearing addresses these challenges with its robust design and rubber seals, ensuring effective protection against contaminants in industrial environments. As a supplier with extensive experience in serving global industrial customers, we maintain a large inventory covering over 95% of conventional SKF models, supporting same-day shipping for spot goods. This bearing is particularly suited for motor and reducer applications where radial and axial load handling is critical, providing consistent performance under varying operating conditions.
Optimal Performance in Demanding Operating Conditions
This double row angular contact ball bearing excels in applications requiring high precision and rigidity, such as motor and reducer assemblies. Its angular contact design allows it to accommodate both radial and axial loads, making it ideal for systems with combined load requirements. The rubber seals (2RSH) enhance its suitability for environments where dust and moisture are present, reducing the risk of lubricant contamination and extending service life. Proper selection of this bearing ensures reliable operation even in continuous-duty industrial settings.
Engineering Details That Impact Performance
The material composition of the SKF 3309 A-2RSH/MT33 bearing—high-quality bearing steel—provides excellent hardness and wear resistance, critical for withstanding the stresses of motor and reducer operation. The precision rating options (P0 to P6) allow customization based on application requirements, with higher precision grades reducing vibration and noise in high-speed scenarios. The cage material options (steel, copper, nylon) offer flexibility: steel cages provide maximum strength for heavy loads, while nylon cages reduce friction and heat generation in high-speed applications. Lubrication with oil or grease ensures smooth operation, and the separated design facilitates easier installation and maintenance.
Why Bearing Selection Affects Total Cost of Ownership
Choosing the correct angular contact bearing directly impacts equipment reliability and maintenance costs. A bearing with improper load direction handling or inadequate sealing can lead to early failure, resulting in unplanned downtime, repair expenses, and potential damage to adjacent components. The SKF 3309 A-2RSH/MT33 bearing, with its double row design and rubber seals, minimizes these risks by providing robust load capacity and contamination resistance. By investing in a precision-engineered bearing that matches the application's requirements, businesses reduce long-term costs associated with frequent replacements and downtime, improving overall operational efficiency.
Quality You Can Rely On
Our commitment to quality ensures that all bearings meet strict standards. We source directly from official channels, ensuring traceability and authenticity. Each product undergoes thorough inspection, including dimensional checks and material verification, to confirm compliance with industry specifications. We provide comprehensive documentation, including factory certificates and batch inspection reports, to support quality assurance. Additionally, our professional technical team offers guidance on installation and maintenance, helping customers maximize bearing performance and lifespan. With a focus on genuine products and reliable supply, we strive to be a trusted partner for industrial bearing needs.
Packaging & Shipping
- Transport package: Carton Pallet
- Spot goods available for same-day shipping
- Flexible delivery options including express, air, and sea freight
- Support for both small and large volume orders
Request a Quote for SKF 3309 A-2RSH/MT33 Bearing
To get started, please provide the bearing model, required quantity, and delivery destination. Our team will promptly provide pricing and availability information. Whether you need a single unit for maintenance or bulk orders for production, we can accommodate your requirements. Contact us today to ensure timely delivery and reliable performance for your motor and reducer applications.
Frequently Asked Questions
Q: Do you support procurement of other bearing brands or models?
A: Yes, we supply a complete range of bearings from various international and domestic brands. We can source specific models according to your requirements.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your equipment's make, model, or the required bearing dimensions (bore diameter, outer diameter, width), and our technical team will assist in verifying compatibility.
Q: What is your warranty policy for this bearing?
A: We provide a factory warranty covering manufacturing defects. Specific terms are outlined in the sales contract, and we handle replacements for verified quality issues.
Q: What is the minimum order quantity for this bearing?
A: We offer low minimum order quantities, supporting small batch purchases for maintenance needs as well as large volume orders for production.
Q: How long does shipping take, and what logistics options are available?
A: Spot goods ship the same day. Delivery times vary by destination, typically 7-15 days door-to-door. We offer express, air, and sea freight options based on your urgency and budget.
Q: Do you provide OEM/ODM customization services?
A: Yes, we support customized packaging, label printing, and technical documentation 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.
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 3309 A-2RSH/MT33 for Motor & Reducer with Rubber Seals and can be quoted on the same inquiry.
01 Single Row Deep Groove Ball Bearing 6204-2RSH/C3 20x47x14mm Sealed for Wind Power
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02 Cylindrical Roller Bearing N206 SKF 30x62x16mm P0-P2 for Wind Power Steel Mills
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03 High Precision SKF NUP2314EM Cylindrical Roller Bearing 70x150x51mm Separated Structure for Industrial Machinery
View details
04 High Speed SKF 6206 Radial Ball Bearing 30x62x16mm P0-P4 for Industrial Machinery
View detailsWhere this bearing is used
Double Row Angular Contact Ball Bearing 3309 A-2RSH/MT33 for Motor & Reducer with Rubber Seals 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-2RSH/MT33 for Motor & Reducer with Rubber Seals.
SKF 7208 BEP Angular Contact Bearing Wholesale Supplier for Sale
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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 3309 A-2RSH/MT33 for Motor & Reducer with Rubber Seals
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.