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Deep Groove Ball Bearing
NACHI 6309W1 Zz Deep Groove Ball Bearing Competitive Price
Keep your machinery running smoothly with the reliable NACHI 6309W1 Zz Bearing, designed to deliver long life and high-speed performance while minimizing noise in critical applications. This deep groove ball bearing features a 45*100*25 mm specification and is pre-lubricated with grease or oil, ensuring quick installation and consistent operation right out of the box. Rich stocks mean you won’t face delays, and flexible transport options by sea or air get it to you when you need it most.
- Seals Type: Zz 2RS Open for dust and moisture protection, extending bearing life in harsh environments
- Precision ratings from P0 to P4 available, meeting the demands of both standard and high-precision equipment
- Vibration levels Z1V1 to Z3V3 ensure stable performance, reducing wear on connected components
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
مواصفات المنتج
| 6309 |
| 45*100*25 mm |
| NACHI |
ملاءمة التطبيق
| Conveyor systems, rotary tables, gearboxes |
| Wheel hubs, electric motors, auxiliary systems |
Struggling with Bearing Reliability? The NACHI 6309 Deep Groove Ball Bearing Delivers Consistent Performance
Many maintenance teams face the same frustration: bearings that fail prematurely due to poor material quality or imprecise manufacturing. Whether it’s unexpected downtime from early wear or the hassle of sourcing multiple brands across different suppliers, these issues eat into productivity and profits. When you need a radial bearing that handles high speeds without compromising on noise levels, the right specification isn’t just a detail—it’s critical.
Engineered for Longevity in Demanding Environments
This NACHI 6309 deep groove ball bearing addresses common industry pain points through its robust design and versatile configuration. With seal options including Zz, 2RS, and open variants, it adapts to both contaminated and clean environments, reducing the risk of lubricant leakage or particle ingress. Backed by ISO 9001-certified production processes, our supply chain ensures access to rich stocks, meaning you can secure the exact bearing you need without unnecessary delays—whether for urgent repairs or scheduled maintenance in automation equipment or automotive applications.
أداء أمثل في تطبيقات الأحمال الشعاعية عالية السرعة
Designed for radial load handling with a contact angle of 0°, this single-row bearing excels in applications where rotational speed is a priority. Its 45mm bore diameter, 100mm outer diameter, and 25mm width make it suitable for standard industrial shafts, while vibration classes Z1V1 to Z3V3 allow customization based on noise sensitivity requirements. Whether operating in a textile machine or a conveyor system, the bearing’s low-noise feature minimizes operational disruption, a key advantage in precision manufacturing environments. The bearing’s performance stems from several critical specifications. Constructed from high-grade bearing steel, it achieves the hardness required to resist deformation under load, directly contributing to its long-life feature. Precision ratings from P0 to P4 ensure dimensional accuracy, reducing installation issues and ensuring compatibility with mating components. Lubrication flexibility—either grease or oil—allows adaptation to operating temperatures and speed ranges, while the unseparated design simplifies handling and installation, a practical benefit for maintenance teams working under time constraints. لماذا يؤدي اختيار المحمل المناسب إلى خفض التكلفة الإجمالية
Selecting a substandard bearing might save on initial costs, but the hidden expenses add up quickly: premature failure leading to unplanned downtime, replacement labor, and potential damage to adjacent components. The NACHI 6309’s combination of high-speed capability and low noise isn’t just about performance—it’s about reliability that reduces maintenance frequency. By adhering to international dimensional standards, this bearing ensures easy interchangeability, eliminating the need for costly system modifications when replacing worn parts. In industries like automotive and automation, where equipment uptime directly impacts output, these factors translate to lower total cost of ownership over time. جودة يمكنك الوثوق بها، مدعومة بمعايير صارمة
Our commitment to quality starts with ISO 9001-certified production and检验流程, ensuring every bearing meets strict dimensional and material standards. Raw materials undergo thorough testing before manufacturing, and finished products are checked for hardness, surface treatment, and precision to guarantee consistent performance. We stand behind our products with a warranty covering manufacturing defects, providing peace of mind for your critical applications. With access to both international brands like NACHI and domestic alternatives, we can fulfill orders for specific brands or help identify cost-effective equivalents without sacrificing quality. كمية الطلب الصغرى المنخفضة مدعومة لمتطلبات الحجم الصغير والكبير على حد سواء
Whether you need a single NACHI 6309 bearing for a repair or bulk quantities for production, we can provide competitive pricing and fast lead times. Simply share your required specifications—including seal type, precision class, and quantity—and our team will prepare a tailored quote. With our extensive network of suppliers, we also handle requests for other brands and models, making us your one-stop source for all bearing needs. الأسئلة الشائعة س: هل يمكنك توريد محامل من ماركات أخرى غير ؟
A: Yes, we offer a wide range of international and domestic brands, including SKF, NSK, NTN, Koyo, IKO, FAG, Timken, and more. We can source bearings according to your specified brand or model requirements. س: كيف يمكنني التأكد من أن هذا المحمل مناسب لمعداتي؟ A: Provide your equipment’s required bearing dimensions (bore diameter, outer diameter, width) or the original model number, and our technical team will verify compatibility with the NACHI 6309 specifications. س: ما هي سياسة الضمان الخاصة بك لمحامل؟
A: We provide a warranty against manufacturing defects. The specific warranty period and terms will be detailed in your order confirmation, with coverage for replacement or refund in case of verified quality issues. س: ما هو الحد الأدنى لكمية الطلب لهذا المحمل؟
A: We support low minimum order quantities, including single-unit purchases, to accommodate both small-scale repairs and large production runs. Q: How quickly can you ship the NACHI 6309 bearing? A: With rich stock availability, we typically dispatch orders within 1-3 business days. Shipping time depends on your location and chosen transport method—express, air, or sea. س: هل تقدمون خدمات OEM أو ODM للمحامل؟
A: Yes, we provide OEM and ODM customization options. If you require bearings with specific dimensions, materials, or branding, contact Our engineers will respond within 12 hours with a tailored solution.Key Engineering Details That Impact Service Life
Packaging & Shipping
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Product Summary
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General Specifications
| Bearing Type | Deep Groove 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
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NACHI 6309W1 Zz Deep Groove Ball Bearing Competitive Price
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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