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 |
|---|---|
| Industrial Machinery | Gearbox Reducer Applications |
Finding the Right Double Row Angular Contact Ball Bearing 3311 A-2Z/C3 MT33 for Your Gearbox Reducer
Selecting the correct bearing for gearbox reducers often means navigating complex specifications and ensuring compatibility with existing systems. Many procurement teams face delays when sourcing hard-to-find models or struggle with inconsistent quality from suppliers, leading to unexpected downtime during maintenance or replacement.
Reliable Performance for Gearbox Reducer Demands
This Double Row Angular Contact Ball Bearing is engineered to meet the rigorous requirements of gearbox reducer applications, addressing common challenges like radial load management and precision alignment. With access to a comprehensive range of bearing types and global brand coverage, we ensure you can source the exact specifications needed without compromising on quality. Our ISO 9001 certified processes and extensive inventory mean quick availability for both standard and specialized models, reducing lead times for critical replacements.
Optimal Conditions for Angular Contact Ball Bearings
Double Row Angular Contact Ball Bearings excel in applications where combined radial and axial loads are present, such as gearbox reducers. The 3311 A-2Z/C3 MT33 model, with its angular contact design, provides enhanced rigidity and load distribution, making it suitable for high-torque environments. Proper lubrication with oil or grease, as specified, ensures smooth operation even under varying temperature conditions, while the double row configuration offers increased stability compared to single row alternatives.
Key Engineering Features for Longevity
The bearing’s construction from high-quality bearing steel ensures durability and resistance to wear, critical for maintaining performance in continuous operation. Available precision ratings (P0 to P6) allow customization based on application tolerance requirements—higher precision classes like P4 or P2 reduce vibration and noise in precision gear systems. The choice of cage material (steel, copper, or nylon) further tailors the bearing to specific operating conditions: steel cages for high-temperature environments, nylon for reduced friction, and copper for heavy-load applications. The separated design facilitates easier installation and maintenance, a valuable feature during gearbox overhauls.
Total Cost Impact of Bearing Selection
Choosing the right Angular Contact Ball Bearing directly influences equipment uptime and maintenance costs. Inferior bearings with substandard material hardness or imprecise dimensions can lead to premature failure, requiring frequent replacements and unplanned downtime. This SKF 3311 A-2Z/C3 MT33 Bearing, manufactured to strict quality standards, minimizes these risks by ensuring consistent performance and longer service life. By investing in a reliable bearing, you reduce the total cost of ownership through fewer replacements, lower labor costs for maintenance, and decreased production interruptions.
Quality Assurance You Can Trust
Our commitment to quality is backed by ISO 9001 certified production and inspection processes, ensuring each bearing meets specified standards for material composition, dimensional accuracy, and surface treatment. Raw materials undergo rigorous testing before production, and finished products are inspected for hardness, load capacity, and precision. We provide a warranty against manufacturing defects, with clear processes for returns or replacements if issues arise. With access to both global brands and domestic quality manufacturers, we can source bearings according to your exact specifications, whether you require standard models or custom solutions.
Packaging & Shipping
- Packaged in cartons and pallets to ensure protection during transit
- Available for same-day shipping for in-stock items
- Flexible logistics options including express courier, air freight, and sea freight
- Low minimum order quantity supported, accommodating both small and large volume purchases
Get Your Bearing Quote Today
Whether you need the SKF 3311 A-2Z/C3 MT33 Bearing or another model, provide us with the bearing type, dimensions (d x D x B), and quantity required, and we’ll deliver a competitive quote with lead time details. Our ability to source across brands and specifications means you can consolidate your bearing procurement with a single supplier, saving time and simplifying your supply chain.
Frequently Asked Questions
Q: Do you support procurement of other bearing brands or models?
A: Yes, we offer comprehensive procurement services covering a wide range of international brands (including SKF, NSK, NTN, Koyo, NACHI, IKO, FAG, Timken) and domestic quality brands. We can source bearings according to your specific model or dimensional requirements.
Q: How can I confirm if this bearing is compatible with my gearbox reducer?
A: Provide us with your equipment’s bearing specifications (model number, bore diameter, outside diameter, width, or load requirements), and our technical team will verify compatibility and provide guidance on suitable alternatives if needed.
Q: What is your warranty policy for bearings?
A: We provide a warranty against manufacturing defects. The specific warranty period and terms are outlined in each sales contract, with clear procedures for returns or replacements if issues are identified within the covered period.
Q: What is the minimum order quantity for this bearing?
A: We support low minimum order quantities, allowing you to purchase small volumes for testing or maintenance needs, as well as large quantities for production requirements.
Q: How long does shipping take, and what logistics options are available?
A: In-stock items are shipped the same day. Shipping time depends on the destination and logistics method: express courier (3-7 days), air freight (5-10 days), or sea freight (20-40 days). We’ll recommend the most cost-effective option based on your timeline.
Q: Can you provide OEM or ODM custom bearings?
A: Yes, we support custom bearing manufacturing (OEM/ODM) based on your drawings, specifications, or sample requirements. Contact us with details about material, dimensions, and performance criteria for a custom quote.
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.







