Electrical Insulation Deep Groove Ball Bearing 6311m/C3vl0241 for Auto Electrical Systems 120x170x28mm
Ball Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Ball Bearing Single-Row Deep Groove Ball Bearings

Electrical Insulation Deep Groove Ball Bearing 6311m/C3vl0241 for Auto Electrical Systems 120x170x28mm

Ensure reliable performance in auto electrical systems with this Electrical Insulation Ball Bearing, designed to eliminate current leakage and extend component lifespan. The 6311m/C3vl0241 model features a single row deep groove structure (120x170x28mm) crafted from high-grade bearing steel, delivering stable radial load support and precise 0° contact angle operation—critical for minimizing vibration in sensitive electrical applications.

  • Engineered with VL0241 insulation technology to prevent electrolytic corrosion, addressing common longevity issues in high-moisture automotive environments
  • C3 clearance rating ensures optimal thermal expansion accommodation, maintaining performance under fluctuating temperatures
  • Backed by Saifan’s ISO 9001-certified quality control and 12-month warranty, offering peace of mind for industrial and automotive manufacturers

MOQ

1 Piece

Lead Time

5-15 Days

Warranty

12 Mo.

Precision

P0-P4

Noise Grade

Z2-Z4

Customization

OEM/ODM

  • High-grade chrome steel for long service life
  • Strict raw material inspection & full process monitoring
  • ISO 9001:2015 & ISO 14001 certified
  • ABMA & DIN standards compliant
  • Free samples for qualified distributors
  • T/T, Credit Card & Alibaba payment accepted

Product Details

Especificaciones del Producto

Parámetro

Detalles

Número de modelo

Número de Filas

Individual

Dirección de Carga

Rodamiento Radial

Material

Acero para rodamientos

Ángulo de contacto

Marca registrada

Origen

Alemania Suecia Japón

Código HS

8482102000

6311m/C3vl0241
Specification (d×D×B) 120×170×28mm
NTN

Industrias de Aplicación

Industria

Equipo Típico

Automotriz

Maquinaria Industrial

Motores eléctricos, bombas, compresores

Auto Electrical Systems, Alternators, Starter Motors

Prevent Electrical Damage in Auto Systems with 6311m/C3vl0241 Electrical Insulation Ball Bearing

Auto electrical system failures often trace back to bearing issues—current leakage causing pitting, premature wear from inadequate insulation, or mismatched specifications leading to costly downtime. For automotive manufacturers and repair shops, sourcing reliable electrical insulation bearings that meet exact dimensional and performance standards remains a persistent challenge.

Engineered for Auto Electrical System Reliability

The Electrical Insulation Deep Groove Ball Bearing 6311m/C3vl0241 addresses these critical pain points with precision-engineered insulation to prevent electrical arcing in auto electrical systems. As an integrated manufacturer with ISO9001 certification, we ensure each bearing meets strict quality control standards, supported by our full R&D and QC lab capabilities. This 120x170x28mm deep groove bearing delivers stable performance in alternators, starter motors, and other electrical components where insulation and radial load capacity are non-negotiable.

Optimal Performance in Auto Electrical Environments

Designed for radial load applications in auto electrical systems, this single-row deep groove ball bearing operates with a 0° contact angle, optimizing load distribution under continuous rotation. The electrical insulation feature (vl0241) is critical for protecting sensitive components from stray currents, a common issue in hybrid and electric vehicle systems where voltage fluctuations can damage standard bearings. Its 120mm bore diameter and 170mm outer diameter make it compatible with common automotive electrical system configurations, ensuring seamless integration during assembly or replacement.

Key Technical Parameters for System Compatibility

The 6311m/C3vl0241 bearing combines several engineering features that directly impact auto electrical system performance. The C3 clearance class provides thermal expansion room, preventing seizure during temperature spikes common in engine compartments. Constructed from high-grade bearing steel, it balances durability and fatigue resistance—essential for withstanding the 5000-6000 r/min operating speeds typical in automotive alternators. The “m” designation indicates a brass cage, offering superior heat dissipation compared to polymer alternatives, critical for maintaining insulation integrity under prolonged use. These specifications ensure the bearing meets the rigorous demands of automotive electrical systems, from passenger cars to commercial vehicles.

Why Genuine Insulation Bearings Reduce Total Cost

Choosing authentic Electrical Insulation Ball Bearings like the 6311m/C3vl0241 eliminates hidden costs associated with counterfeit products. Non-insulated or poorly insulated bearings often fail within 3-6 months, requiring rework, component replacement, and labor expenses that exceed the initial savings from cheaper alternatives. Our bearings comply with international industry standards, backed by a 12-month global warranty that covers manufacturing defects. For automotive OEMs and tier suppliers, this translates to predictable maintenance schedules, reduced warranty claims, and lower total cost of ownership compared to using substandard components.

Nuestro Compromiso con el Suministro Confiable de Rodamientos

With 18 years of experience serving global buyers across Europe, America, and Southeast Asia, Jinan Saifan Bearing has established a reputation for stable supply and quality assurance. We maintain ISO9001 and ISO14001 certifications, with each bearing undergoing rigorous testing before shipment. Our flexible order system supports 1pc MOQ for standard items, ideal for emergency repairs or small-batch production runs. Technical support is available throughout the product lifecycle, from pre-purchase specification confirmation to post-installation guidance. As an authorized supplier of authentic NSK/INA bearings, we guarantee product traceability and authenticity, providing peace of mind for critical automotive applications.

Packaging & Shipping

  • Protective industrial packaging with model identification and batch tracing
  • Sample lead time: 3–5 days for product verification
  • Entrega al por mayor: de 5 a 15 días después de la confirmación del pedido

  • Global logistics options: DHL, FedEx, UPS, or sea freight as needed
  • 1pc minimum order quantity for standard bearings

Secure Your Auto Electrical System Bearings Today

Don’t let bearing failure disrupt your production schedule or compromise vehicle reliability. The 6311m/C3vl0241 Electrical Insulation Deep Groove Ball Bearing is in stock and ready to ship, with free technical guidance available to confirm compatibility with your specific auto electrical system. Early order placement ensures timely delivery, minimizing downtime and keeping your operations on track.

Preguntas Frecuentes

Q: ¿Son estos rodamientos genuinos?

A: Yes, we supply authentic NTN bearings sourced through authorized channels, with full traceability documentation available upon request.

Q: How do I confirm if this bearing fits my auto electrical system?

A: Proporcione el modelo de su equipo o las especificaciones del rodamiento existente, y nuestro equipo técnico verificará la compatibilidad sin costo alguno.

P: ¿Qué cobertura de garantía ofrecen?

A: Proporcionamos una garantía global de 12 meses que cubre defectos de fabricación, con reemplazo gratuito o reembolso disponible para productos no conformes.

P: ¿Cuál es la cantidad mínima de pedido?

A: Standard items have a 1pc MOQ, supporting both emergency repairs and small-batch requirements.

Q: ¿Qué tan rápido pueden enviar este rodamiento?

A: Samples ship within 3–5 days, and bulk orders deliver in 5–15 days, with expedited options available for urgent needs.

Q: How can I verify the bearing’s insulation performance?

A: Each bearing undergoes insulation resistance testing during production, and test reports can be provided for quality assurance.

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Tags: 120x170x28mm Ball Bearing 6311m/C3vl0241 Bearing Auto Electrical Bearings Auto Electrical System Insulation Bearing deep groove ball bearing Deep Groove Bearing 6311m/C3vl0241 Electrical Insulation Ball Bearing Electrical Insulation Bearing for Auto Systems
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