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 |
|---|---|
| Machine Tool | Precision spindle systems, feed drives, rotary tables |
Finding a Reliable Double Row Angular Contact Ball Bearing 3304-A TN9 for Machine Tool Precision?
Machine tool operators know the frustration of bearing failures in precision applications—excessive vibration ruining workpiece accuracy, premature wear cutting production time, and the hassle of sourcing exact replacements across complex model systems. When your equipment relies on tight tolerances, choosing the wrong bearing isn’t just an inconvenience; it directly impacts product quality and operational costs.
Engineered for Machine Tool Precision and Durability
The Double Row Angular Contact Ball Bearing 3304-A TN9 with Nylon Cage addresses these challenges by combining robust construction with application-specific design features. As a supplier with extensive experience across industrial bearing types, we understand the critical role precision plays in machine tool applications. This bearing, following international dimensional standards, is designed to handle combined radial and axial loads common in high-speed spindle operations, backed by our ISO 9001-certified quality control processes and comprehensive inventory to meet urgent replacement needs.
Optimal Performance in High-Precision Machine Tool Environments
This SKF Angular Contact Ball Bearing excels in conditions where both radial load capacity and axial rigidity are essential. With its double row structure and angular contact design, it maintains alignment under varying loads, making it ideal for precision machining centers, lathes, and grinders operating at speeds up to 6,000 RPM. The separated construction allows for easy mounting and dismounting, simplifying maintenance in tight machine tool assemblies.
Key Engineering Features That Enhance Performance
The Nylon Cage in the 3304-A TN9 Bearing reduces friction and heat generation compared to metal alternatives, critical for maintaining precision during extended operation. Its bearing steel material offers excellent hardness (HRC 58-62) and wear resistance, ensuring long service life even under continuous load. Available precision ratings from P0 to P4 allow customization—P4 grade, for instance, provides tighter dimensional tolerances (±2μm on bore diameter) essential for high-accuracy CNC machines. The oil grease lubrication system balances sealing efficiency with minimal torque, optimizing power transmission in precision drive systems.
Why Precision Bearing Selection Lowers Total Cost of Ownership
Choosing the right Double Row Nylon Cage Bearing for Machine Tool applications directly impacts operational expenses. A bearing with inadequate precision can cause spindle runout, leading to scrap parts and rework. In contrast, the SKF 3304-A TN9 Precision Bearing’s tight radial and axial clearance control minimizes vibration, reducing tool wear and extending maintenance intervals. While initial costs may be higher than generic alternatives, the reduction in downtime, scrap rates, and replacement frequency results in lower total cost of ownership over the bearing’s lifespan—a principle aligned with ISO 281 fatigue life calculations that prioritize load capacity and material quality.
Quality Assurance You Can Trust
Our commitment to quality starts with raw material inspection, where each batch of bearing steel undergoes hardness and chemical composition testing.成品尺寸、圆度和表面光洁度在交付前通过 coordinate measuring machines 验证，确保符合 specified precision等级。We provide a standard warranty covering manufacturing defects, with clear terms outlined in each order. As a supplier with access to a wide range of international and domestic brands, we can source or supply bearings according to your exact specifications, whether you require SKF 3304-A TN9 or equivalent models from other manufacturers.
Packaging & Shipping
- Standard packaging includes inner cartons with foam protection, stacked on wooden pallets for secure transport
- Stock items available for dispatch within 48 hours of order confirmation
- Flexible shipping options: Express courier (DHL, FedEx) for urgent orders, air freight for medium volumes, or sea freight for bulk shipments
- Low minimum order quantity supported, from single units for emergency replacement to full container loads for production lines
Get Your Custom Quote for 3304-A TN9 Bearing Today
Whether you need a single replacement or bulk quantities of the SKF 3304-A TN9 Precision Bearing, we can provide competitive pricing based on your specific requirements. Share the bearing model, required precision grade, and delivery location, and our team will prepare a detailed quote with lead time. With our extensive inventory and global logistics network, we ensure you get the right bearing when you need it.
Frequently Asked Questions
Q: Can you supply other brands or models of double row angular contact ball bearings?
A: Yes, we support procurement of all major brands and models, including NSK, NTN, Koyo, and FAG. We can source or supply bearings according to your specified brand, model, or dimensional requirements.
Q: How do I confirm if this bearing is compatible with my machine tool?
A: Provide your equipment model, existing bearing part number, or critical dimensions (bore diameter, outer diameter, width), and our technical team will verify compatibility with the 3304-A TN9 or recommend alternatives if needed.
Q: What is your warranty policy for this bearing?
A: We offer a standard warranty against manufacturing defects, with duration varying by application.具体条款将在订单确认中明确，涵盖材料和工艺缺陷导致的早期失效。
Q: What is the minimum order quantity for the 3304-A TN9 bearing?
A: We accept low minimum order quantities, including single units for emergency replacements. For bulk orders, we can provide volume-based pricing discounts.
Q: How long does shipping take, and what logistics options are available?
A: Stock items ship within 48 hours.快递通常需要3-5天，空运5-7天，海运根据目的地15-45天。We can recommend the most cost-effective option based on your urgency and location.
Q: Do you offer OEM/ODM customization for this bearing type?
A: Yes, we support custom specifications such as特殊润滑、激光标记、非标公差和包装设计，根据提供的图纸或样品生产。
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), required precision grade, and quantity — we’ll get back to you with pricing and lead time within 24 hours.
