Description
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 |
|---|---|
| Automotive | Transmission systems |
Looking for a Durable SKF 3311-D-Ma Bearing for Automotive Transmission? Here’s What Matters
Selecting the right double row angular contact ball bearing for automotive transmission systems can be challenging. Mismatched precision ratings lead to premature wear, while unreliable suppliers may provide bearings that fail under high radial loads. Sourcing from multiple vendors to find the exact SKF 3311-D-Ma model often wastes valuable time.
Built for Reliable, Long-Term Performance in Automotive Transmissions
The SKF 3311-D-Ma double row angular contact ball bearing addresses these challenges with its robust bearing steel construction and multiple precision class options (P0 to P6). Our ISO 9001 certified processes ensure each unit meets strict quality standards, while our extensive inventory covers both common and hard-to-find SKF bearing models. This bearing is specifically engineered to handle the radial loads and rotational demands of automotive transmission systems, providing consistent performance even in high-stress operating conditions.
Where This SKF Angular Contact Ball Bearing Performs Best
Designed for automotive transmission applications, this double row angular contact ball bearing excels in environments with continuous radial load exposure and moderate axial forces. Its separated structure allows for easier installation and maintenance, while the oil grease lubrication system ensures smooth operation across typical transmission temperature ranges. Proper specification of precision class (P0-P6) is critical here—higher precision grades like P4 minimize vibration and noise, directly impacting transmission efficiency and lifespan.
Engineering Details That Matter for Transmission Performance
The cage material selection directly affects bearing durability: steel cages offer high strength for heavy loads, copper cages provide superior heat dissipation, and nylon cages reduce friction and noise in high-speed applications. The bearing steel construction delivers optimal surface hardness, enhancing wear resistance against the abrasive particles common in transmission environments. Precision rating options allow matching to specific application requirements—P6 for standard transmissions and P4 for high-performance vehicles where minimal runout is essential. The double row design increases radial load capacity by up to 40% compared to single row alternatives, making it ideal for transmission input/output shafts.
Why Choosing the Right SKF 3311-D-Ma Bearing Affects Total Cost
Opting for a precisely matched SKF 3311-D-Ma bearing reduces long-term costs by minimizing downtime and maintenance. A bearing with incorrect precision class can cause excessive gear wear, leading to transmission rebuilds costing thousands of dollars. Our ISO 9001 compliant inspection process verifies critical dimensions and hardness, ensuring each unit meets SKF dimensional standards. This attention to quality translates to longer bearing life, fewer replacements, and lower overall maintenance expenses for automotive transmission systems.
Quality You Can Rely On for Automotive Applications
Every SKF 3311-D-Ma bearing undergoes rigorous testing before shipment, including dimensional accuracy checks and surface hardness verification. Our quality management system, certified to ISO 9001 standards, covers all stages from raw material inspection to final product testing. We provide a standard warranty against manufacturing defects, with clear terms outlined in each sales agreement. With access to a comprehensive range of SKF bearings and related products, we can fulfill both standard and custom requirements, ensuring you receive the exact bearing specified for your automotive transmission application.
Packaging & Shipping
- Standard packaging includes carton boxes with palletized shipping for bulk orders
- Expedited processing available for urgent requirements
- Flexible logistics options including express courier, air freight, and sea shipping
- Low minimum order quantities supported, ideal for both maintenance and production needs
Request a Quote for SKF 3311-D-Ma Bearing
To get pricing for the SKF 3311-D-Ma double row angular contact ball bearing, please provide your required quantity, precision class, and delivery location. We also welcome inquiries for other SKF bearing models and related products. Our team will respond promptly with availability and shipping options to meet your timeline.
Frequently Asked Questions
Q: Do you supply other bearing brands besides SKF?
A: Yes, we provide bearings from various international brands including NSK, NTN, Koyo, NACHI, IKO, FAG, Timken, as well as domestic Chinese brands. We can source according to your specific brand requirements.
Q: How can I confirm if this SKF 3311-D-Ma bearing fits my transmission?
A: Please provide the original equipment manufacturer (OEM) part number or the critical dimensions (bore diameter, outer diameter, width) of your current bearing. Our technical team can cross-reference this information to verify compatibility.
What is your warranty policy for SKF bearings?
A: We offer a warranty against manufacturing defects for all bearings. The specific warranty period and terms are detailed in our sales contracts, typically covering 12 months from the date of delivery.
What is the minimum order quantity for this SKF 3311-D-Ma bearing?
A: We support low minimum order quantities, with the exact MOQ depending on current stock levels. Small trial orders are welcome to verify performance before larger commitments.
How long does shipping take for SKF 3311-D-Ma bearings?
A: In-stock items ship within 1-2 business days. Delivery time depends on your location: express courier typically takes 3-5 days, air freight 5-7 days, and sea freight 25-35 days for international destinations.
Can you provide customized bearings for special transmission applications?
A: Yes, we offer OEM/ODM services for custom bearing requirements. Please provide detailed drawings or specifications, including material requirements, precision class, and special features needed for your application.
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.







