Angular Contact Ball Bearing
ISO 9001 Certified
TS 16949
Genuine SKF
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Angular Contact Ball Bearing
Long Life 3305 Atn9 Double Row Angular Contact Ball Bearings
Enjoy smoother, longer-lasting machinery performance with our premium 3305 ATN9 Bearings. Designed to reduce friction and handle radial and axial loads simultaneously, these double row angular contact ball bearings minimize downtime and extend equipment lifespan.
- Long Life 3305 Atn9 model ensures consistent operation under heavy loads, ideal for high-precision applications
- Double row design provides superior rigidity and alignment, addressing common wear issues in industrial setups
- Engineered with ATN9 cage technology for enhanced heat resistance, keeping your machinery running cooler even during extended use
7
Day Prototype
vs. 8-12 wks standard
50+
Countries Served
Global logistics network
12h
Quote Response
Expert engineers on call
Typical Applications
Wind Power
Mining
Steel & Metallurgy
Automotive / EV
Rail Transit
Precision Machinery
Genuine SKF Bearings
NDA Protected
Free Sample for Orders > $50K
Global Shipping
Product Details
Especificações do Produto
Parâmetro
Detalhes
Adequação da Aplicação
Indústria
Aplicações Típicas
Selecting the right double row angular contact ball bearings often means sifting through endless型号 variations across metric and imperial standards, while worrying if generic alternatives will hold up under load. Many buyers face costly downtime when bearings fail prematurely due to subpar materials or imprecise manufacturing. Construído para Desempenho Confiável e de Longa Duração
The Long Life 3305 Atn9 double row angular contact ball bearings address these challenges with ISO 9001-certified production processes and dimensions compatible with major international standards. Our extensive inventory covers both our own brand and leading manufacturers, ensuring you can source this exact型号 or its equivalents without multiple supplier inquiries. Whether for hydraulic pump assemblies, automation equipment gearboxes, or textile machinery, these bearings deliver consistent performance in demanding rotational applications. Onde Este Rolamento Tem Melhor Desempenho
Designed to handle combined radial and axial loads in both directions, this double row angular contact bearing excels in high-speed applications where rigidity and alignment precision are critical. Its angular contact design manages thrust loads efficiently, making it suitable for machine tool spindles, compressor rotors, and conveyer drive systems operating within typical industrial temperature ranges. Detalhes de Engenharia que Importam
The 3305 Atn9 designation indicates specific dimensional characteristics that directly impact installation and performance. Double row construction provides higher radial load capacity compared to single row designs, while the “Atn9” suffix denotes cage material and internal clearance settings optimized for balanced operation. Precision manufacturing ensures tight tolerances on bore diameter, outer diameter, and width, facilitating direct interchangeability with standard型号 in existing equipment. Proper lubrication retention is built into the design, reducing maintenance intervals without compromising friction control. Por que a Seleção de Rolamentos Afeta o Custo Total
Choosing the correct double row angular contact bearing directly impacts your equipment’s total operating cost. Bearings with inadequate load ratings or poor dimensional accuracy commonly lead to premature failure, resulting in unplanned downtime, replacement parts expenses, and potential damage to adjacent components. Following ISO 281 load-life calculation principles, this bearing is engineered to provide predictable service life, minimizing the hidden costs associated with frequent replacements and maintenance disruptions. Qualidade em que Você Pode Confiar
Our production and inspection processes adhere to ISO 9001 standards, with rigorous testing of raw materials and finished products. Each bearing undergoes dimensional verification, hardness testing, and surface finish inspection to ensure compliance with specifications. We stand behind our products with a warranty covering manufacturing defects, and our supply chain allows us to fulfill orders for this型号 or customer-specified alternatives efficiently. Disponível em estoque para despacho rápido
Opções de envio flexíveis, incluindo courier expresso, frete aéreo e frete marítimo
Whether you need this specific型号 or equivalent double row angular contact ball bearings, provide your required quantity and delivery location for a competitive quote. Our technical team can also assist with cross-referencing if you need alternatives from other brands. The sooner you confirm your requirements, the sooner we can arrange shipment. Perguntas Frequentes
Q: Do you supply bearings from other brands besides Long Life? A: Yes, we offer a comprehensive range including international brands like SKF, NSK, NTN, Koyo, NACHI, IKO, FAG, Timken as well as domestic quality brands. We can source bearings according to your specified brand and型号 requirements. P: Como posso confirmar se este rolamento é compatível com meu equipamento?
A: Provide your equipment model or the exact dimensional requirements (bore diameter, outer diameter, width), and our technical team will verify compatibility with the Long Life 3305 Atn9 bearing specifications. Q: Qual é a sua política de garantia para esses rolamentos?
A: We provide a warranty period covering manufacturing defects. Specific terms and conditions are detailed in our sales contract, and defective products will be replaced or refunded according to the warranty agreement. Q: Qual é a quantidade mínima de pedido para este rolamento?
A: We support low minimum order quantities, allowing for small batch purchases suitable for maintenance or trial installations, as well as large volume orders for production needs. Q: How quickly can you ship the Long Life 3305 Atn9 bearings? A: This型号 is typically available from stock, enabling same-day or next-day dispatch. Shipping time depends on your location and chosen logistics method—express courier, air freight, or sea freight options are available. P: Você pode fornecer rolamentos personalizados (OEM/ODM)?
A: Yes, we support custom bearing manufacturing according to your technical drawings, specifications, or sample requirements for both standard and non-standard dimensions. Ready to order or need a quote?
Looking for Reliable Long Life 3305 Atn9 Double Row Angular Contact Ball Bearings? Here’s What Matters
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Product Summary
- Product Name
- Long Life 3305 Atn9 Double Row Angular Contact Ball Bearings
- Category
- Angular Contact Ball Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Get a Custom Quote
Our engineers will respond within 12 hours with a tailored solution.
Request QuoteGeneral Specifications
| Bearing Type | Angular Contact Ball Bearing |
| Brand | SKF |
| Quality Standard | ISO 9001 / TS 16949 |
| Precision Grade | P0 / P5 / P6 (custom) |
| Material | Chrome Steel / Stainless |
| Cage Material | Steel / Brass / Polyamide |
| Lubrication | Grease / Oil (specify) |
| Operating Temp. | -40°C to +200°C |
| Min. Order Qty | 1 pc (samples available) |
| Prototype Lead Time | 7 Working Days |
Performance Parameters
| Load Capacity | Contact for C0/Cr values |
| Speed Rating | Contact for ndm limit |
| Vibration Level | Z1 / Z2 / Z3 (custom) |
| Noise Level | V1 / V2 / V3 (custom) |
| Fatigue Life | L10h per ISO 281 |
| Sealing Options | Open / Z / 2Z / RS / 2RS |
Custom Specifications Available
Our engineering team can modify bearing dimensions, materials, seals, and clearances to meet your specific operating requirements. Submit your drawing or spec sheet for a tailored proposal.
Wind Power
Main shaft bearings, gearbox bearings, and generator bearings for onshore and offshore wind turbines.
Mining & Quarrying
Heavy-duty bearings for crushers, conveyors, and rotary equipment in extreme dust and shock-load environments.
Steel & Metallurgy
High-temperature bearings for rolling mills, continuous casting, and furnace applications.
Automotive / EV
Wheel hub bearings, transmission bearings, and e-motor bearings for passenger and commercial vehicles.
Rail Transit
Axle box bearings, traction motor bearings, and gearbox bearings meeting EN/UIC railway standards.
Precision Machinery
High-precision spindle bearings, angular contact bearings, and super-precision bearings for CNC and robotics.
Application Design
EngineeringOur engineers analyze your operating conditions -- load, speed, temperature, environment -- and select or design the optimal bearing solution to maximize service life and reduce total cost of ownership.
Custom Modification
7-Day TurnaroundNeed non-standard dimensions, special materials, or modified clearances? We can modify standard SKF bearings or manufacture fully custom solutions with a 7-day prototype turnaround.
Failure Analysis
DiagnosticsWhen bearings fail prematurely, our team conducts root-cause analysis using advanced diagnostic tools to identify the failure mode and recommend corrective action.
Predictive Maintenance
Up to 40% Less DowntimeWe deploy vibration monitoring, thermal imaging, and oil analysis programs that detect bearing deterioration early -- reducing unplanned downtime by up to 40%.
On-site Installation
Global CoverageProper installation is critical to bearing performance. Our certified technicians provide on-site installation support, alignment verification, and operator training worldwide.
Lifecycle Support
Enterprise SLAFrom initial selection through end-of-life, our dedicated account managers provide scheduled maintenance plans, re-lubrication programs, and replacement forecasting for enterprise clients.
Why SKF China
The engineering partner advantage
7 Days
Prototype Lead Time
vs. 8-12 weeks via standard channels
15+
Certified Engineers
SKF-certified, on-call for your project
50+
Countries Delivered
Reliable global logistics network
Request a Quote
Get a custom quote for
Long Life 3305 Atn9 Double Row Angular Contact Ball Bearings
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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