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 |
Looking for a Reliable Double Row Angular Contact Ball Bearing 3311 A-2Z/C3 MT33? Here’s What Matters
Selecting the right bearing for gearbox reducers can be challenging, especially when dealing with varying load directions and precision requirements. Many buyers face issues with misalignment tolerance or premature wear due to incorrect cage materials, leading to unexpected downtime and maintenance costs. Sourcing from multiple suppliers to find the right model only adds complexity to the procurement process.
Built for Reliable, Long-Term Performance in Gearbox Reducers
This Double Row Angular Contact Ball Bearing 3311 A-2Z/C3 MT33 addresses these challenges with its robust design and versatile specifications. As a supplier with comprehensive access to global bearing brands and ISO 9001 certified quality control processes, we ensure that each bearing meets strict dimensional and material standards. The double row structure and angular contact design make it suitable for handling combined radial and axial loads, a common requirement in gearbox reducer applications where precision and durability are critical.
Where This Bearing Performs Best
Designed for gearbox reducers, this Angular Contact Ball Bearing operates effectively under moderate to high rotational speeds. Its separated structure allows for easy mounting and dismounting, simplifying maintenance procedures. The bearing performs reliably in standard industrial environments, making it a practical choice for machinery requiring consistent load distribution and stability during operation.
Engineering Details That Matter
The bearing’s material—high-quality bearing steel—provides excellent hardness and wear resistance, ensuring prolonged service life even under continuous use. Available precision ratings from P0 to P6 allow customization based on application requirements, with tighter tolerances (P2/P4) suitable for high-precision gearboxes. The choice of cage material (steel, copper, or nylon) offers flexibility: steel cages excel in high-temperature environments, copper cages provide superior heat dissipation, and nylon cages reduce noise and vibration in moderate-load applications. Lubrication with oil or grease can be selected based on operating speed and maintenance intervals, ensuring optimal performance in specific working conditions.
Why Bearing Selection Affects Total Cost
Choosing the correct SKF 3311 Bearing directly impacts total operational costs. A bearing with improper precision or material can lead to increased vibration, resulting in premature wear of adjacent components and unplanned downtime. This 3311 A-2Z/C3 MT33 Bearing for Gearbox is engineered to meet industry standards, reducing the risk of early failure. By investing in a bearing that matches your gearbox’s load and speed requirements, you minimize replacement costs and maintenance labor, ultimately lowering the total cost of ownership over time.
Quality You Can Rely On
Our bearings undergo rigorous quality control, including raw material inspection and成品尺寸、硬度及表面处理检测 to ensure compliance with specifications. We provide a warranty period covering manufacturing defects, with clear terms for returns and replacements. With access to a wide range of international and domestic brands, we can source bearings according to your exact requirements, whether you need standard models or custom specifications. Our inventory includes both common and hard-to-find models, supporting quick delivery for urgent orders.
Packaging & Shipping
- Packaged in cartons and pallets to ensure safe transportation
- Available for immediate shipment from stock for urgent requirements
- Flexible logistics options including express, air, and sea freight
- Low minimum order quantity supported, suitable for both small and large volume purchases
Request a Quote for This SKF Double Row Bearing
To get pricing for the 3311 A-2Z/C3 MT33 Bearing, please provide the required quantity, delivery destination, and any specific packaging or certification needs. We handle all major brands and can also assist with cross-referencing if you need alternatives. The sooner you confirm your requirements, the sooner we can arrange shipment to keep your operations running smoothly.
Frequently Asked Questions
Q: Do you support procurement of other bearing brands or models?
A: Yes, we provide comprehensive procurement services covering all major international brands (SKF, NSK, NTN, Koyo, etc.) and domestic brands, as well as custom models based on your specifications.
Q: How can I confirm if this bearing fits my gearbox reducer?
A: Provide your equipment’s make, model, or the bearing’s dimensions (bore diameter, outer diameter, width), and our technical team will verify compatibility with the 3311 A-2Z/C3 MT33 specification.
Q: What is your warranty policy for bearings?
A: We offer a warranty against manufacturing defects. The specific duration and terms are outlined in the sales contract, with options for returns or replacements if quality issues arise.
Q: What is the minimum order quantity for this bearing?
A: We support low minimum order quantities, including small batch purchases for testing or maintenance needs, as well as large volume orders for production.
Q: How long does shipping take, and what logistics options are available?
A: In-stock bearings are shipped within 1-2 business days. We offer express delivery (3-5 days), air freight (5-7 days), and sea freight (20-30 days) depending on your location and urgency.
Q: Do you offer OEM/ODM customization for bearings?
A: Yes, we can customize bearings according to your drawings, specifications, or special requirements such as custom cages, lubrication, or packaging.
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.







