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 |
|---|---|
| Electric Tools | Power drills, grinders, sanders, and other handheld electric equipment requiring precise rotational support |
Challenges in Electric Tool Bearings? The 3304 Double Row Angular Contact Solution
Electric tool manufacturers often face issues with premature bearing failure due to radial and axial load combinations, especially in high-torque applications. Sourcing reliable double row angular contact bearings that meet exact specifications can be time-consuming, with many suppliers lacking the inventory to fulfill urgent orders.
Engineered for Electric Tool Performance Demands
This Double Row Angular Contact Ball Bearing addresses these challenges with its robust design, compatible with SKF 3304 series dimensional standards. As a professional bearing distributor with comprehensive product coverage, we ensure access to both standard and specialized configurations, including the 3304-2RS1 Tn9-Mt33 variant with Nylon Cage. Our sufficient inventory allows for 48-hour delivery on urgent requests, minimizing production downtime for your electric tool assembly lines.
Optimal Performance in High-Speed Electric Tool Environments
Designed to handle combined radial and axial loads, this bearing excels in electric tools operating at high rotational speeds. The angular contact structure provides the necessary rigidity to maintain precision during continuous use, while the Nylon Cage option reduces friction and heat generation—critical factors in preventing early wear in compact tool housings. Its separated design allows for easy installation and maintenance, a key advantage in high-volume production settings.
Key Engineering Features for Reliable Operation
The bearing’s construction from high-grade bearing steel ensures durability under the demanding conditions of electric tool applications. Precision ratings from P0 to P6 allow customization based on specific tool requirements, with tighter tolerances (P2-P4) suitable for high-precision equipment. The dual lubrication options (oil or grease) provide flexibility, with grease-lubricated variants offering extended maintenance intervals. The Nylon Cage, in particular, offers reduced noise operation and improved heat dissipation compared to traditional steel cages, enhancing overall tool performance.
Total Cost Impact of Choosing the Right Bearing
Selecting a properly specified double row angular contact bearing directly affects the total cost of ownership for electric tools. Inferior bearings may result in frequent replacements, warranty claims, and production delays—costs that far exceed the initial price difference. This bearing’s compliance with international standards ensures interchangeability, reducing inventory complexity. By supporting both radial and axial loads in a single unit, it eliminates the need for multiple bearing configurations, simplifying assembly and reducing component costs.
Assured Quality Through Rigorous Processes
Our commitment to quality is demonstrated through strict inspection protocols, ensuring each bearing meets dimensional and performance specifications. We source from ISO 9001 certified production facilities, with raw material and成品 testing covering hardness, surface finish, and load capacity. All products come with a质保期 against manufacturing defects, providing peace of mind for your critical applications. As a distributor with access to a wide range of brands and models, we can fulfill custom requirements, including special packaging and labeling, to meet your specific production needs.
Packaging & Shipping
- Standard packaging includes carton boxes with palletized options for bulk orders
- Expedited shipping available for urgent requirements, with 48-hour delivery on in-stock items
- Flexible logistics solutions including express courier, air freight, and sea freight based on order size and destination
- Low minimum order quantities supported, accommodating both small-scale trials and large-volume production runs
Get Your Custom Quote for 3304 Angular Contact Bearings
Whether you need the 3304-2RS1 Tn9-Mt33 Nylon Cage variant or other configurations, provide your exact model requirements, quantity, and delivery location. Our team will promptly confirm availability and provide competitive pricing, ensuring you get the right bearing for your electric tool applications without unnecessary delays.
Frequently Asked Questions
Q: Do you supply bearings from other international brands besides SKF?
A: Yes, we provide bearings from a wide range of international brands including NSK, NTN, Koyo, NACHI, IKO, FAG, Timken, and domestic Chinese brands, based on customer specifications.
Q: How can I confirm if this 3304 bearing fits my electric tool model?
A: Provide the required bore diameter (d), outside diameter (D), width (B), and any special features (seals, cage material) from your equipment specifications. Our technical team will verify compatibility with the bearing dimensions.
Q: What is the warranty period for this bearing?
A: We offer a standard质保期 against manufacturing defects, with specific terms detailed in the sales contract. Defective products covered by warranty will be replaced or refunded at our discretion.
Q: What is the minimum order quantity for this bearing?
A: We support low minimum order quantities to accommodate small-scale needs, including trial orders. Contact us with your specific quantity requirements for confirmation.
Q: How long does shipping take for international orders?
A: In-stock items ship within 48 hours. International delivery times vary by destination: express courier (3-5 days), air freight (5-7 days), and sea freight (25-40 days).
Q: Can you provide OEM/ODM services for custom bearing requirements?
A: Yes, we support custom bearing production according to customer-provided drawings or specifications, including special materials, dimensions, and 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.







