Deep Groove Ball Bearing
ISO 9001 Certified
TS 16949
Genuine SKF
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Deep Groove Ball Bearing
6309-6317 Koyo Deep Groove Ball Bearings High Quality
Ensure smooth, reliable performance in your machinery with Koyo Deep Groove Ball Bearings designed to reduce friction and extend equipment lifespan. These high-quality bearings (model 6309, 45*100*25 mm) deliver consistent operation even under varying loads, making them ideal for industrial applications where downtime is costly.
- Precision-engineered with P0-P4 ratings and Z1V1-Z3V3 vibration control for quiet, stable rotation
- Flexible sealing options (Zz, 2RS, Open) and lubrication choices (grease or oil) adapt to your specific environment
- Constructed from durable bearing steel for long-term reliability, backed by Koyo's trusted manufacturing standards
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
Especificaciones del Producto
Parámetro
Detalles
Número de modelo
Tipo de Sellos
Zz 2RS Open
Lubricación
Grasa o Aceite
Clasificación de Precisión
P0 P6 P5 P4
Vibración
Servicio
OEM ODM
Alineando
Rodamiento No Alineado
Separado
No separado
Número de Filas
Sencillo
Dirección de Carga
Rodamiento Radial
Material
Acero para rodamientos
0°
Paquete de Transporte
Palet de cartón
Especificación
Marca registrada
/ Origen
Japón Código HS
8482102000
Idoneidad de la Aplicación
Industria
Aplicaciones Típicas
Automotriz
Sistemas de transmisión, bujes de rueda
Maquinaria Industrial
Motores eléctricos, bombas, transportadores
Equipo de Automatización
Brazos robóticos, deslizadores de precisión Sistemas Hidráulicos
Finding the right deep groove ball bearings for your equipment can feel like navigating a maze. Mismatched dimensions lead to installation delays, while low-quality materials result in premature wear—costing time and money. With countless brands and specifications on the market, getting the exact bearing you need without excessive lead times is a common challenge. Diseñado para un Rendimiento Consistente en Aplicaciones Críticas
Our 6309 deep groove ball bearings address these pain points through ISO 9001-certified manufacturing processes and access to a comprehensive range of international brands, including Koyo. With dimensions of 45x100x25 mm, these bearings fit seamlessly into standard industrial setups, from electric motors in manufacturing lines to hydraulic pumps in construction machinery. Available with Zz, 2RS, or open seals, they adapt to both dust-prone and clean environments, backed by our ready inventory for quick fulfillment. Rendimiento Óptimo en Escenarios de Carga Radial
Designed as single-row radial bearings with a 0° contact angle, the 6309 excels in applications with primarily radial loads, such as conveyor rollers and machine tool spindles. Its non-aligning design requires precise shaft alignment, making it ideal for high-speed operations where stability is critical. The bearing steel construction ensures durability under continuous use, while vibration grades Z1V1 to Z3V3 allow selection based on noise and smoothness requirements—from general industrial use to precision automation. Características clave de ingeniería que impactan la longevidad
The 6309’s performance hinges on critical specifications that directly affect service life. Precision ratings from P0 (standard) to P4 (high precision) control dimensional accuracy; higher grades reduce vibration in high-speed applications like centrifugal pumps. Sealing options matter too: 2RS seals provide effective grease retention in dirty environments, while open designs allow for oil lubrication in high-temperature settings. Lubrication flexibility—grease or oil—enables adaptation to operating conditions, from low-speed gearboxes to high-RPM electric motors. Each feature is tested during production, ensuring compliance with industry standards. Por qué elegir el rodamiento adecuado reduce los costos totales
Selecting a substandard 6309 bearing might save upfront, but hidden costs add up quickly. Bearings with inadequate precision cause excessive shaft wear, leading to costly equipment overhauls. Poor material quality results in early fatigue, increasing downtime for replacements. In contrast, our bearings undergo rigorous testing—including hardness checks and dimensional verification—to meet P0-P4 standards, reducing the risk of unexpected failures. By focusing on reliability, we help minimize maintenance expenses and extend equipment lifespan, delivering better long-term value than cheaper alternatives. Calidad en la que puedes confiar
Our commitment to quality starts with ISO 9001-certified production and inspection processes. Raw bearing steel is tested for purity before manufacturing, and finished bearings undergo dimensional, hardness, and surface treatment checks. We stand behind our products with a warranty covering manufacturing defects, ensuring you receive bearings that perform as expected. With access to both international brands like Koyo and domestic options, we can source exactly what you need—whether standard models or custom OEM/ODM solutions. Our inventory ensures most orders ship within days, reducing wait times for critical replacements. Empaquetado en cartones con opciones de palet para pedidos al por mayor
Stock listo disponible para despacho inmediato
Envío flexible a través de mensajería, aire o flete marítimo
Whether you need a single 6309 bearing or a bulk order, we can provide pricing and availability quickly. Share your required seal type, precision grade, and quantity, and our team will confirm stock and delivery timelines. With our broad brand coverage and technical expertise, we ensure you get the right bearing for your application—no guesswork, no delays. Preguntas Frecuentes
Q: ¿Puede suministrar otras marcas o modelos de rodamientos además de los listados?
A: Yes, we offer a full range of bearings across international brands like SKF, NSK, NTN, and domestic options. We can source specific models based on your requirements. Q: How do I confirm if the 6309 bearing fits my equipment? A: Provide your equipment model or existing bearing dimensions (d x D x B), and our technical team will verify compatibility with the 6309 specifications. P: ¿Cuál es su política de garantía para estos rodamientos? A: We provide a warranty against manufacturing defects. Specific terms are outlined in our quotation and sales agreement. Q: What is the minimum order quantity for the 6309 bearing? A: We accept low minimum order quantities, including single-unit purchases, to support small-scale repairs or prototyping. P: ¿Cuánto tiempo tarda el envío para los artículos en stock?
A: In-stock bearings typically ship within 1-2 business days. Delivery time depends on your location and chosen shipping method. P: ¿Ofrecen soluciones de rodamientos personalizadas (OEM/ODM)?
A: Yes, we support OEM/ODM services for custom bearing designs, including non-standard dimensions and specialized features. Ready to order or need a quote?
6309
Z1V1 Z2V2 Z3V3
Ángulo de contacto
45*100*25 mm
/
Piston pumps, hydraulic motors
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Packaging & Shipping
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Product Summary
- Product Name
- 6309-6317 Koyo Deep Groove Ball Bearings High Quality
- Category
- Deep Groove 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 | 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
Request a Quote
Get a custom quote for
6309-6317 Koyo Deep Groove Ball Bearings High Quality
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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