Deep Groove Ball Bearing
ISO 9001 Certified
TS 16949
Genuine SKF
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Deep Groove Ball Bearing
Koyo 6202 6203 6204 Deep Groove Ball Bearing for Electric Fan
Keep your electric fan running smoothly and quietly with the reliable Koyo Deep Groove Ball Bearing, designed to reduce friction and extend motor life. This precision-engineered bearing (Model 6203) handles both radial loads and minor axial forces, ensuring consistent performance even in continuous operation.
- Available with Zz, 2RS, or Open seals to suit your fan's dust and moisture protection needs
- Precision ratings from P0 to P2 and vibration classes Z1V1 to Z3V3 for tailored smoothness
- Grease or oil lubrication options let you customize maintenance for long-term reliability
- Compact 17*40*12 mm size fits most standard fan motor assemblies, making replacement straightforward
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
6203
Tipo de Rodamiento
Rodamiento de Bolas de Surco Profundo
Tipo de Sellos
Zz 2RS Open
Lubricación
Grasa o Aceite
Clasificación de Precisión
P0 P6 P5 P4 P2
Vibración
Alineando
Rodamiento No Alineado
Separado
No separado
Dirección de Carga
Rodamiento Radial
Material
Acero para rodamientos
Especificación (d x D x B)
17*40*12 mm
Marca registrada
Origen
Japón Código HS
8482102000
Idoneidad de la Aplicación
Industria
Aplicaciones Típicas
Electrodomésticos
Equipo de Automatización
Selecting the correct bearing for electric fans often means balancing precision, durability, and cost. Many buyers face challenges with mismatched dimensions leading to installation delays, or low-quality bearings that fail prematurely with excessive noise or vibration. Sourcing from multiple suppliers for different brands only adds complexity to the procurement process. This Koyo 6203 deep groove ball bearing addresses these pain points through its adherence to international dimensional standards and compatibility with major bearing systems. With ISO 9001 compliant manufacturing processes and access to a full range of brands including SKF, NSK, and NTN, we provide a one-stop solution for bearing procurement. The 17x40x12 mm specification is commonly used in electric fan motor assemblies, ensuring easy integration into existing designs. Rendimiento Óptimo en Entornos de Carga Moderada y Alta Velocidad
Designed primarily for radial load applications, this bearing operates efficiently in electric fan environments where rotational speeds are high and axial loads are minimal. The non-aligning design requires proper shaft alignment during installation, while the unseparated construction ensures structural integrity under continuous operation. The Zz, 2RS, and Open seal options accommodate different dust and moisture protection needs, making it suitable for both indoor and covered outdoor fan units. Características Críticas de Ingeniería para la Longevidad The bearing steel material provides excellent hardness and wear resistance, crucial for withstanding the continuous rotational stress in electric fans. Precision ratings from P0 to P2 allow selection based on application requirements—P0 for general-purpose fans and higher grades like P5 for precision-balanced motor systems. Vibration classes Z1V1 to Z3V3 further ensure smooth operation, with Z3V3 offering the lowest vibration levels for quiet fan performance. Grease or oil lubrication flexibility allows adaptation to specific operating temperature ranges and maintenance schedules. Costo Total de Propiedad: Por qué la Calidad Importa
Choosing a precision-engineered bearing like the Koyo 6203 reduces long-term costs compared to inferior alternatives. Early bearing failure can lead to fan motor damage, unplanned downtime, and replacement labor expenses. This bearing’s robust construction and quality materials align with ISO 281 fatigue life standards, ensuring extended service intervals. The availability of multiple seal types also minimizes maintenance needs—2RS seals, for example, retain lubrication longer, reducing the frequency of re-lubrication in hard-to-reach fan installations. Calidad Verificada y Fiabilidad de la Cadena de Suministro
Our commitment to quality is backed by ISO 9001 certified production and inspection processes. Each bearing undergoes dimensional accuracy checks, surface hardness testing, and visual surface treatment inspections before shipping. We offer a standard warranty against manufacturing defects, with clear terms for returns and replacements. With extensive现货库存 (ready stock) and low minimum order quantities, we support both small-scale repairs and large-volume production needs. Our supply chain includes direct access to international brands and domestic manufacturers, ensuring we can source even hard-to-find models. Stock listo disponible para despacho inmediato
Opciones de envío flexibles: mensajería exprés, transporte aéreo o transporte marítimo
Se admite un pedido mínimo bajo para requisitos a pequeña escala
Whether you need the Koyo 6203 or other deep groove ball bearing models (6202, 6204, etc.), provide your required quantity, seal type, and precision class, and we’ll deliver a competitive quote with lead time. Our team can also assist with cross-referencing other brands to find the right fit for your application. The sooner you confirm your requirements, the faster we can arrange shipment. Preguntas Frecuentes
Q: ¿Suministran rodamientos de otras marcas además de ?
A: Yes, we support procurement of all major international brands (SKF, NSK, NTN, NACHI, IKO, FAG, Timken) and domestic Chinese brands, as well as custom specifications. Q: How can I confirm if this 6203 bearing fits my electric fan? A: Provide your fan motor’s shaft diameter, housing bore size, and required width, and our technical team will verify compatibility with the 17x40x12 mm dimensions. P: ¿Cuál es su política de garantía para los rodamientos?
A: We provide a warranty against manufacturing defects. Specific terms, including duration, are detailed in each sales contract. P: ¿Cuál es la cantidad mínima de pedido para este rodamiento?
A: We accept low minimum orders, including small quantities for maintenance or prototyping needs. P: ¿Cuánto tiempo tarda el envío para los artículos en stock?
A: In-stock bearings are shipped within 1-3 business days. Delivery time depends on the chosen shipping method and destination. Q: ¿Puede proporcionar servicios OEM u ODM para rodamientos?
A: Sí, apoyamos la personalización OEM/ODM basada en dibujos, especificaciones o requisitos de muestra proporcionados por el cliente.
Ready to order or need a quote?
Z1V1 Z2V2 Z3V3
KOYO
Electric Fan Rotor Assemblies
Small Motor Shaft Support
Finding the Right Deep Groove Ball Bearing? Key Factors for Electric Fan Applications
Engineered for Reliable Performance in Electric Fans
Packaging & Shipping
Get a Quote for Your Koyo 6203 Bearing Requirement
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
Contact us via email or inquiry form for prompt assistance.
Product Summary
- Product Name
- Koyo 6202 6203 6204 Deep Groove Ball Bearing for Electric Fan
- 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.
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Steel & Metallurgy
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Automotive / EV
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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
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Koyo 6202 6203 6204 Deep Groove Ball Bearing for Electric Fan
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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