-- SKF Authorized Engineering Partner
Ensure smooth, long-lasting performance for your machinery with this reliable Pillow Block Bearing, designed to minimize downtime in high-demand applications like automobile and mining operations. Precision-engineered with bearing steel and available in P0-P2 ratings, it handles both radial and thrust loads effortlessly, so you can trust consistent operation even under heavy stress.
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| Parameter | Details |
|---|---|
| Bearing Type | Angular Contact Ball Bearing |
| Model Number | 3310A-2Z, 3310ATN9, 3310DMA |
| Specification | 110*50*44.4 mm |
| Material | Bearing Steel |
| Separated | Unseparated |
| Rows Number | Double |
| Load Direction | Radial Bearing, Thrust Bearing |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Stock | Rich Stocks |
| Trademark | BDL/NTN/NSK/NMB/Koyo/NACHI/Timken |
| Origin | China |
| HS Code | 8482102000 |
| Industry | Typical Applications |
|---|---|
| Automobile | Transmission systems, wheel hubs, engine components |
| Rolling Mill | Roller assemblies, drive systems |
| Mine | Conveyor systems, crushing equipment |
| Metallurgy | Continuous casting machines, rolling equipment |
Many buyers struggle with finding the right bearing model across different brands, dealing with frequent maintenance due to poor lubrication, or facing unexpected equipment downtime from low-quality bearings. When you need a reliable Angular Contact Ball Bearing for critical applications like automobile transmissions or mining equipment, these issues can cost time and money.
This Angular Contact Ball Bearing is designed to address common industry pain points. With ISO 9001 certified production processes, we ensure consistent quality through raw material inspection and finished product testing for dimensions, hardness, and surface treatment. Our extensive inventory includes models like 3310A-2Z, 3310ATN9, and 3310DMA, covering both自有 and international brands such as NTN, NSK, and Koyo, so you can source all your bearing needs from a single supplier.
This bearing excels in high-load environments with its double-row design and ability to handle both radial and thrust loads. Whether used in rolling mills subject to continuous operation or mining equipment exposed to dust and vibration, its bearing steel construction and precision ratings (from P0 to P2) ensure durability. The Z1V1 to Z3V3 vibration grades further reduce noise and wear, making it suitable for applications where smooth operation is critical.
The double-row angular contact design allows the bearing to support combined radial and axial loads, a crucial feature for automobile and metallurgy applications where forces act in multiple directions. Its unseparated structure ensures easy installation and maintenance, while the option for grease or oil lubrication provides flexibility based on operating conditions. The precision rating options (P0 to P2) cater to different tolerance requirements, from general industrial use (P0) to high-precision machinery (P2), ensuring proper fit and function in diverse equipment.
Selecting a high-quality Angular Contact Ball Bearing directly impacts your total cost of ownership. Inferior bearings with substandard material hardness or imprecise dimensions often lead to early failure, causing unplanned downtime and costly repairs. This bearing’s robust construction and strict quality control minimize these risks, extending equipment life and reducing maintenance intervals. By choosing a supplier with a wide range of brands and models, you also save time on sourcing, comparing prices, and coordinating deliveries from multiple vendors.
Our commitment to quality starts with ISO 9001 certified production and检验流程, ensuring each bearing meets industry standards. Raw materials are rigorously tested, and finished products undergo checks for dimensions, hardness, and surface treatment. We provide a warranty period for manufacturing defects, giving you confidence in your purchase. With rich stocks and the ability to supply both自有品牌 and international brands like NTN and NSK, we can fulfill orders quickly and meet your specific brand or model requirements.
Whether you need the 3310A-2Z, 3310ATN9, 3310DMA, or other bearing models, we can provide a competitive quote based on your requirements. Simply share the model number, quantity, and delivery location, and our team will respond within less than 0.5 hours. With 100% on-time delivery rate and OEM/ODM support, we ensure your bearing needs are met efficiently.
Q: Do you support procurement of other bearing brands or models?
A: Yes, we offer a full range of bearing brands and models, including both international brands (NTN, NSK, Koyo, etc.) and domestic quality brands. We can source according to your specified brand or model requirements.
Q: How can I confirm if this bearing fits my equipment?
A: Please provide the required dimensions (d x D x B), model number, or equipment specifications. Our technical team will assist in verifying compatibility with your application.
Q: What is your warranty policy for bearings?
A: We provide a warranty period for manufacturing defects. Specific terms are subject to the contract agreement, and defective products can be replaced or returned within the warranty period.
Q: What is the minimum order quantity?
A: We support low minimum order quantities, making it suitable for small-batch trials or large-scale purchases based on your needs.
Q: What are the shipping time and logistics options?
A: We have rich stocks for prompt shipment. Logistics options include Express, Road, Train, Air, and Sea, allowing you to choose the most suitable method based on delivery time and cost.
Q: Do you offer OEM/ODM customization?
A: Yes, we support OEM and ODM services. We can customize bearings according to your drawings, specifications, or specific application requirements.
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.
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Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
Dedicated account managers and reliable delivery networks ensure on-time supply for enterprise clients worldwide.
Performance Metrics
35%
Failures Prevented
70%
Downtime Reduction
25+
Years Experience
24h
Quote Response
78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.
Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Long-term service agreements including regular maintenance checks, replacement scheduling, and performance reporting.
Free samples available for orders over $50K
Validated against your KPIs before full production commitment.
-- Get In Touch
Our certified engineers will review your application requirements and provide a detailed quote within 24 hours.
Address
No. 377 Bansongyuan Road, Huangpu District, Shanghai, China
Free Sample Program
Orders over $50K qualify for free product samples
Test against your KPIs before full production commitment. Ask our engineers for details.
Regarding: NTN NSK UC305 UCP305 Pillow Block Insert Bearing
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