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

Product Specifications

Application Industries

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

CNC machine operators know the frustration of unexpected downtime caused by bearing failures. When precision components fail prematurely, production schedules slip, maintenance costs rise, and the ripple effects disrupt entire manufacturing workflows. Sourcing reliable, low-noise bearings that meet exacting specifications often means coordinating with multiple suppliers, each with different lead times and quality standards.

Precision Bearings in Stock for Immediate Deployment

Our Double Row Cylindrical Roller Bearing NN3012-K-TN-Sp W33 addresses these challenges directly. As an officially authorized distributor, we maintain sufficient ready stock of P4/P2 precision grade bearings, ensuring rapid delivery for urgent maintenance needs. This bearing, designed specifically for CNC machine tools, combines separated construction with low noise performance, making it ideal for high-precision machining environments where operational smoothness is critical.

Optimal Performance in CNC Machining Environments

This Double Row Cylindrical Roller Bearing excels in applications requiring high radial load capacity and precise axial alignment. In CNC machine tools, it typically operates in spindle assemblies and feed drives, where it must withstand continuous rotation at varying speeds while maintaining dimensional accuracy. The non-aligning design ensures stability under heavy loads, while the Z1V1 to Z3V3 vibration grades contribute to the low noise operation essential for operator comfort and machine precision.

Key Technical Features That Enhance Machine Performance

The bearing's 60-64 HRC hardness provides exceptional wear resistance, extending service life even under continuous operation. Available clearance grades (C0 to C5) allow customization to specific operating conditions—tighter clearances (C2) for precision applications or larger clearances (C4/C5) for high-temperature environments. The brass or steel cage options further optimize performance: brass cages offer superior strength for heavy loads, while steel cages provide enhanced durability in high-speed scenarios. These features work together to maintain consistent precision, reducing the need for frequent adjustments and minimizing machine downtime.

Why Authentic Bearings Matter for CNC Operations

Choosing genuine Double Row Cylindrical Roller Bearings over counterfeit alternatives directly impacts total cost of ownership. Inferior bearings often fail prematurely, leading to unplanned downtime that can cost thousands in lost production. Our ISO 9001 and DIN compliant quality control system ensures every bearing meets strict standards, from incoming material verification to finished product delivery. This commitment to quality eliminates hidden risks associated with substandard components, protecting both your equipment investment and production schedule.

Our Promise to CNC Manufacturers

Packaging & Shipping

• Carton pallet packaging designed to protect bearing precision during transport
• Priority processing available for urgent maintenance requirements
• Global logistics options including express courier and freight services
• Real-time shipment tracking for full supply chain visibility
• Flexible order quantities with no minimum purchase requirement

Get Your CNC Machine Back to Peak Performance

Every hour of CNC machine downtime eats into your production targets. Our NN3012-K-TN-Sp W33 Low Noise Double Row Cylindrical Roller Bearing is in stock and ready to ship, so you can minimize disruption and restore operations quickly. Whether you need a single replacement or a stock of spare parts, we ensure fast, reliable delivery of authentic, precision-engineered bearings.

Frequently Asked Questions