Saifan Bearing
SKF Bearings
Double Row Cylindrical Roller Bearing NN3012-K-TN-Sp W33 for CNC Machine Tools with Low Noise
Double Row Cylindrical Roller Bearing NN3012-K-TN-Sp W33 for CNC Machine Tools with Low Noise
Double Row Cylindrical Roller Bearing NN3012-K-TN-Sp W33 for CNC Machine Tools with Low Noise
Double Row Cylindrical Roller Bearing NN3012-K-TN-Sp W33 for CNC Machine Tools with Low Noise
Double Row Cylindrical Roller Bearing NN3012-K-TN-Sp W33 for CNC Machine Tools with Low Noise
Double Row Cylindrical Roller Bearing NN3012-K-TN-Sp W33 for CNC Machine Tools with Low Noise
Double Row Cylindrical Roller Bearing NN3012-K-TN-Sp W33 for CNC Machine Tools with Low Noise
Double Row Cylindrical Roller Bearing NN3012-K-TN-Sp W33 for CNC Machine Tools with Low Noise
Double Row Cylindrical Roller Bearing NN3012-K-TN-Sp W33 for CNC Machine Tools with Low Noise
Double Row Cylindrical Roller Bearing NN3012-K-TN-Sp W33 for CNC Machine Tools with Low Noise
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Double Row Cylindrical Roller Bearing NN3012-K-TN-Sp W33 for CNC Machine Tools with Low Noise

SKU: 35af1a747d0f

Ensure smooth, precise operation of your CNC machine tools with the Double Row Cylindrical Roller Bearing NN3012-K-TN-Sp W33, engineered to minimize noise and maximize stability during high-speed machining. Crafted from premium bearing steel with 60-64 HRC hardness, this bearing delivers consistent performance under heavy loads, reducing downtime and enhancing your equipment’s lifespan.

  • Low noise Z2V2 vibration grade ensures a quieter workspace, ideal for precision manufacturing environments
  • Separated design with brass or steel cage allows easy installation and maintenance, saving valuable setup time
  • Available in clearance grades C0-C5 to accommodate specific machining tolerances, ensuring perfect alignment with your tool’s requirements

Backed by Saifan’s strict quality control and ISO-certified production, this bearing is a reliable choice for industrial machinery manufacturers seeking long-term operational efficiency.

Factory Price
¥1.15
MOQ: 1pc · Bulk discount available
ISO 9001
Certified
12-Month
Warranty
3-5 Days
Sample Delivery
Technical Documentation

Product Details

Especificaciones del Producto

Parámetro

Detalles

Modelo NO.

Dimensión Externa

Mediano y Grande(120-190mm)

Material

Acero para rodamientos

Esférico

Rodamientos No Alineados

Dirección de Carga

Separado

Separado

Liquidación

Jaula

Vibración

Paquete de Transporte

Palet de Cartón

Especificación

Marca registrada

Origen

Código HS

Capacidad de Producción

1000000

Double Row Cylindrical Roller Bearing
Axial Bearing
C0 C2 C3 C4 C5
Brass, Steel
Z1V1 Z2V2 Z3V3
Hardness 60-64 HRC
As Your Request
zhaoyun
Jiangsu China
8482800000

Industrias de Aplicación

Industria

Equipo Típico

Fabricación

Máquinas herramienta CNC, Husillos, Cajas de engranajes

Maquinaria Industrial

Máquinas herramienta, Maquinaria textil, Equipos de impresión

Reduce CNC Machine Downtime with NN3012-K-TN-Sp W33 Double Row Cylindrical Roller Bearing

CNC machine operators know the frustration of unexpected downtime caused by bearing failures. Excessive noise, vibration, and premature wear not only disrupt production schedules but also increase maintenance costs. When precision and reliability are critical, choosing the right bearing directly impacts your machine's performance and operational efficiency.

Engineered for CNC Machine Tool Performance

The Double Row Cylindrical Roller Bearing NN3012-K-TN-Sp W33 addresses these challenges with its low noise operation and robust design. As a professional bearing manufacturer with decades of experience, we produce this bearing to meet P0-P4 precision grades and Z2-Z4 noise grades, ensuring it fits seamlessly into high-precision CNC applications. Our one-stop service covers R&D, production, and global supply, allowing us to deliver bearings that meet your exact specifications.

Optimal Performance in CNC Operating Conditions

This bearing is specifically designed for CNC machine tools, where high rotational speeds and radial loads are common. Its separated structure allows for easy installation and maintenance, while the brass or steel cage ensures stable operation even under continuous use. The 60-64 HRC hardness provides excellent wear resistance, making it suitable for the demanding conditions of metalworking and precision machining.

Key Technical Features Enhancing CNC Performance

The NN3012-K-TN-Sp W33 incorporates critical technical features that define its performance. The clearance options (C0, C2, C3, C4, C5) allow customization based on specific load and temperature requirements, ensuring optimal preload and reducing vibration. Vibration grades Z1V1 to Z3V3 contribute to low noise operation, a essential factor in precision machining environments. The use of high-grade bearing steel, processed with mature production technology, guarantees stable performance and long service life, directly reducing the frequency of replacements and maintenance.

Long-Term Value of Precision Bearings for CNC Machines

Choosing a low-quality bearing may seem cost-effective initially, but the hidden costs of frequent replacements, machine downtime, and subpar machining accuracy quickly add up. Our Double Row Cylindrical Roller Bearing complies with ISO international standards, ensuring consistent quality and reliability. With a 12-month warranty and strict quality control processes—including incoming material inspection and full-process supervision—we stand behind the performance of every bearing, helping you lower total operational costs.

Why CNC Manufacturers Trust Our Bearings

Our commitment to quality and customer service has made us a trusted partner for industrial buyers worldwide. We hold ISO 9001:2015 and ISO 14001 certifications, and our in-house laboratory conducts comprehensive tests, including dimensional detection and service life experiments. With flexible order policies—1 piece MOQ for standard bearings and sample orders without MOQ—we support both small-scale maintenance and large production runs. Our professional technical team offers free guidance on selection and installation, ensuring you get the right bearing for your CNC machine.

Embalaje y Envío

  • Carton Pallet packaging for secure transportation
  • 3-5 días hábiles para pedidos de muestras, 5-15 días hábiles para pedidos al por mayor

    Múltiples opciones logísticas, incluyendo exprés, aéreo y flete marítimo

    Seguimiento logístico en tiempo real proporcionado para todos los envíos

    1 pieza MOQ para rodamientos estándar, cantidad de pedido personalizada negociable

Get Your NN3012-K-TN-Sp W33 Bearing Today

Don’t let bearing issues slow down your CNC production. Send us your requirements, including quantity and specific application details, and our team will provide a tailored quote within 24 hours. With our efficient delivery and reliable quality, you can minimize downtime and keep your machines running at peak performance.

Preguntas Frecuentes

Q: Is this bearing suitable for high-precision CNC spindles?

A: Yes, this bearing is manufactured to P0-P4 precision grades, making it ideal for high-precision CNC spindle applications where accuracy and low noise are critical.

Q: Can I request a specific clearance for my application?

A: Yes, we offer clearance options C0, C2, C3, C4, and C5. Our technical team can help you select the appropriate clearance based on your load and operating temperature requirements.

Q: What warranty is provided for this bearing?

A: Ofrecemos una garantía oficial de 12 meses a partir de la fecha en que los clientes reciben los productos. Los productos defectuosos calificados son elegibles para un reemplazo gratuito o reembolso.

Q: ¿Cuál es la cantidad mínima de pedido para este rodamiento?

A: The minimum order quantity for standard bearings is 1 piece, supporting both small maintenance orders and large production requirements.

P: ¿Qué tan rápido puedo recibir mi pedido?

A: Sample orders are delivered within 3-5 working days, and bulk orders within 5-15 working days, depending on quantity and customization needs.

P: ¿Proporcionan soporte técnico para la instalación de rodamientos?

A: Sí, nuestro equipo técnico profesional ofrece orientación gratuita sobre la selección de rodamientos, instalación, lubricación y mantenimiento diario, incluyendo soporte para resolución de problemas a distancia.

¿Listo para hacer un pedido o necesita una cotización?

Envíe su designación de rodamiento, detalles de la aplicación y cantidad — responderemos dentro de 24 horas.

Quality Assurance
100% Inspection

High-grade chrome steel, raw material QC, full-process monitoring, ISO/ABMA/DIN compliance.

Delivery
3-15 Days

Samples in 3-5 days, bulk orders 5-15 days. Free samples for distributors (freight collect).

Customization
Full OEM/ODM

P0-P4 precision grades, Z2-Z3-Z4 noise levels. Custom drawings welcome.

After-Sales
12-Month Warranty

Professional technical guidance and failure solutions from our R&D team.

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Need a Custom Solution?

Our R&D team supports full OEM/ODM customization with technical drawings. Contact us for stable factory pricing and reliable supply.