Product Specifications
| Parameter | Details |
|---|
| Model NO. | 3311-D-Ma |
| 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 |
| Trademark | SKF |
| Origin | Jiangsu China |
Application Industries
| Industry | Typical Equipment |
|---|
| Automotive Manufacturing | Auto Transmission Systems, Gearboxes, Drivetrain Components |
| Industrial Machinery | Power Transmission Units, Conveyor Systems, Machine Tool Spindles |
| Heavy Equipment | Construction Machinery Transmissions, Agricultural Machinery Gearboxes |
Stop Transmission Failures — 3311-D-Ma Double Row Angular Contact Ball Bearing Delivers Reliability
Auto transmission systems face constant stress from radial and axial loads, where even small bearing issues can lead to costly downtime. Many maintenance teams struggle with mismatched bearings that fail prematurely or suppliers who can’t deliver critical parts quickly. When your production line stops because of a bearing failure, every hour counts—and generic replacements rarely meet the precision needed for automotive applications.
Genuine SKF 3311-D-Ma Bearings, Ready for Immediate Dispatch
As an official SKF solution provider, we stock the Double Row Angular Contact Ball Bearing 3311-D-Ma with steel cage, specifically engineered for auto transmission systems. Our one-stop procurement process eliminates the hassle of coordinating with multiple suppliers—submit your list, and we’ll handle cross-brand matching and unified delivery. With 900+ clients across 50+ countries relying on our fast emergency maintenance delivery, you won’t wait weeks for critical parts.
Engineered for Auto Transmission System Demands
This Double Row Angular Contact Ball Bearing excels in high-torque, high-speed environments typical of auto transmissions. Its angular contact design handles combined radial and axial loads, while the steel cage ensures stability under fluctuating temperatures. Whether in passenger vehicles or commercial trucks, this bearing maintains precision even during rapid gear changes, reducing wear on adjacent components and extending transmission life.
Technical Details That Drive Performance
The 3311-D-Ma’s double row structure increases load-carrying capacity compared to single row designs, making it ideal for heavy-duty transmission applications. Its bearing steel construction provides high hardness and fatigue resistance, critical for withstanding the cyclic stresses of automotive operation. Precision ratings from P0 to P2 allow customization—P2 grade offers tighter tolerances for high-precision transmissions, while P0 suits standard industrial use. The separated design simplifies installation and maintenance, reducing assembly time and labor costs.
Why Authentic SKF Bearings Reduce Total Cost of Ownership
Counterfeit bearings may cost less upfront, but they often fail within months, leading to transmission rebuilds, production downtime, and safety risks. Our genuine SKF 3311-D-Ma bearings undergo full-process quality control compliant with SKF global standards, ensuring consistent performance and longer service life. For example, a single bearing failure in an auto assembly line can cost $10,000+ in lost production—investing in authentic parts eliminates these hidden costs and ensures compliance with OEM specifications.
Your Trusted Partner for Industrial Bearings
With official full-category SKF authorization, our products are traceable to the original manufacturing chain, backed by complete quality inspection documents. Our sealing and lubrication engineering team provides expert support for选型 and application challenges, while our centralized warehouse ensures fast delivery—even for emergency maintenance. We’ve served 900+ clients across 50+ countries, delivering reliability in sectors from automotive OEMs to industrial maintenance contractors.
Packaging & Shipping
- Original SKF packaging with product certification and batch traceability
- Consolidated carton packaging with palletization for bulk orders
- Emergency delivery options available for critical maintenance needs
- Global logistics via DHL, FedEx, UPS, or sea/air freight as required
- Real-time tracking provided from dispatch to delivery
- Minimum order quantity: 1 unit, supporting both small repairs and large-scale production
Secure Your Transmission Bearings Today
Don’t let bearing failures disrupt your operations. Send us your 3311-D-Ma quantity requirements and application details—our team will confirm stock availability and provide a quote within 24 hours. With our fast shipping and expert support, you can restore your transmission systems quickly and avoid costly downtime.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF solution provider. All products are sourced directly from SKF and come with complete authorization and traceability documents.
Q: How do I confirm if the 3311-D-Ma fits my transmission system?
A: Provide your equipment model or transmission specifications, and our engineering team will verify compatibility and recommend the correct precision grade and cage material.
Q: What is the warranty policy?
A: All SKF bearings come with the manufacturer’s warranty, covering manufacturing defects. We provide full after-sales support for warranty claims and replacements.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, ideal for emergency repairs, as well as bulk orders for production lines.
Q: How long does shipping take?
A: In-stock items ship within 3-7 business days. For urgent needs, contact us for expedited delivery options.
Q: How can I verify the authenticity of the bearing?
A: Each bearing includes SKF’s laser-etched part number and packaging with security features. We provide batch certificates and can assist with verification through SKF’s official channels.
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