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Ensure consistent high-precision performance for your industrial equipment with the Double Row Angular Contact Ball Bearing 3306 A-2Z, engineered to minimize operational downtime and simplify maintenance workflows. This P4 precision bearing delivers exceptional radial and axial load handling in demanding environments, thanks to its shielded design that prevents contamination without compromising lubrication retention.
| 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 |
| Industry | Typical Equipment |
|---|---|
| CNC Machine Tools | Spindles, Rotary Tables |
| Industrial Automation | Robotic Arms, Precision Conveyors |
| Medical Equipment | Imaging Systems, Surgical Devices |
| Semiconductor Manufacturing | Wafer Handling Equipment |
| Wind Power Generation | Generator Units, Gearboxes |
Industrial operations face critical challenges when bearings fail prematurely—unplanned downtime disrupts production schedules, and sourcing reliable replacements often involves coordinating with multiple suppliers. Many buyers struggle with inconsistent quality standards across channels, making unified quality control difficult, while emergency spare parts frequently face long lead times that prolong equipment inactivity.
The Double Row Angular Contact Ball Bearing 3306 A-2Z with shielded design addresses these pain points by combining high-precision performance with ready availability. As an officially authorized distributor, we maintain sufficient stock of P4 precision grade bearings, ensuring rapid delivery to minimize downtime. This bearing is engineered for industrial equipment requiring both radial and axial load handling, making it ideal for CNC machine tool spindles and precision automation systems where stable performance is critical.
This Angular Contact Bearing excels in applications demanding tight tolerance control and smooth operation. The double row design provides increased rigidity and load capacity, while the 2Z shielded construction protects internal components from contaminants—essential for environments with dust or particulate matter. Whether operating in high-speed CNC machinery or precision medical equipment, this bearing maintains consistent performance under varying loads, contributing to extended equipment lifespan and reduced maintenance needs.
The P4 precision rating of this bearing ensures minimal radial and axial runout, critical for maintaining accuracy in precision machining and measurement equipment. Constructed from high-grade bearing steel, it offers exceptional durability and resistance to wear under continuous operation. Available with steel, copper, or nylon cages, the bearing can be tailored to specific application requirements—steel cages provide robustness for heavy loads, while nylon options reduce friction in high-speed scenarios. The dual shielding (2Z) design balances protection with low rotational resistance, making it suitable for both oil and grease lubrication systems common in industrial settings.
Choosing genuine P4 Precision Angular Contact Bearings over counterfeit alternatives eliminates hidden costs associated with premature failure. Counterfeit bearings often lack proper material heat treatment, leading to early fatigue and potential equipment damage. In contrast, our products undergo standardized precision testing procedures, ensuring full-process quality traceability from material verification to delivery. Meeting ISO 9001 and DIN standards, these bearings deliver consistent performance, reducing the total cost of ownership by minimizing unplanned maintenance and extending equipment uptime.
Our position as an officially authorized distributor guarantees 100% authentic products, with complete certification documentation available for every bearing. With a senior application engineering team boasting rich on-site project experience, we provide tailored technical guidance—from bearing selection to working condition matching. Our service network supports clients across more than 45 countries, trusted by 800+ industrial customers including high-end CNC manufacturers and semiconductor companies. We also offer professional shockproof and dustproof logistics solutions to preserve bearing accuracy during transportation, ensuring components arrive in optimal condition.
Don’t let equipment downtime impact your production targets. The Double Row Angular Contact Ball Bearing 3306 A-2Z with P4 precision is in stock and ready to ship. Sending your requirements now means faster delivery and reduced operational disruption—critical for maintaining productivity in high-precision industrial environments.
Q: Are these bearings genuine SKF products?
A: Yes, we are an officially authorized distributor with 100% authentic product guarantee. All bearings come with full authorization certificates and traceability documentation.
Q: How can I confirm if this bearing fits my equipment?
A: Our senior application engineering team can verify compatibility. Provide your equipment model or operating parameters (load, speed, temperature) for free technical consultation.
Q: What is the warranty policy for this bearing?
A: We adhere to manufacturer warranty standards, with unconditional replacement for any manufacturing defects. Our quality inspection system ensures products meet specifications before shipment.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 piece, supporting both emergency maintenance and small-batch procurement needs.
Q: How long does shipping take to my location?
A: In-stock bearings are shipped within 3-7 business days. Logistics time varies by destination, with express options available for urgent requirements.
Q: How can I verify the authenticity of the bearing upon receipt?
A: Authentic SKF bearings include unique packaging with防伪标签 (anti-counterfeit labels) and laser-etched markings. We provide full certification documents for cross-verification.
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