Double Row Cylindrical Roller Bearing NN3010 Tn/Sp for Metalworking Machine Stable Operation

Product Specifications

Application Industries

Minimize Downtime with NN3010 Tn/Sp Double Row Cylindrical Roller Bearing for Metalworking Machines

Metalworking operations face critical challenges when spindle bearings fail prematurely—unplanned downtime, scrapped workpieces, and rising maintenance costs. Many machine shops struggle with generic bearings that can’t withstand continuous heavy loads or maintain precision under thermal stress, leading to frequent replacements and production delays.

Engineered for Stable Operation in Metalworking Machinery

The NN3010 Tn/Sp Double Row Cylindrical Roller Bearing addresses these pain points with its robust design optimized for metalworking machines. As a professional bearing manufacturer with decades of industry experience, we produce this bearing to P0-P4 precision grades and Z2-Z4 noise levels, ensuring it meets the rigorous demands of high-speed spindle applications. The separated structure allows for easy installation and maintenance, while the brass or steel cage enhances durability during prolonged operation.

Optimal Performance in Heavy-Duty Machining Conditions

This double row cylindrical roller bearing excels in metalworking environments where radial loads are high and axial alignment is critical. Its design accommodates medium to large outer dimensions (120-190mm) and operates reliably under continuous vibration, making it ideal for machine tools such as lathes, milling machines, and grinders. The 60-64 HRC hardness ensures resistance to wear, even when machining tough materials like stainless steel and alloys.

Technical Features That Ensure Precision and Longevity

Key technical attributes of the NN3010 Tn/Sp bearing directly impact machine performance. The clearance options (C0, C2, C3, C4, C5) allow customization to specific operating conditions—tighter clearances (C2) for precision grinding, while larger clearances (C4/C5) accommodate thermal expansion in high-speed applications. The vibration grades (Z1V1 to Z3V3) minimize noise and ensure smooth rotation, critical for surface finish quality. The bearing steel material, processed through our advanced precision equipment, provides consistent hardness and dimensional stability, reducing the risk of premature fatigue.

Why Compromising on Bearing Quality Costs More in the Long Run

Choosing substandard bearings for metalworking machines may seem cost-effective initially, but the hidden costs add up quickly. Inferior materials often lead to early failure, resulting in production downtime that can cost thousands of dollars per hour. Our bearings, certified to ISO 9001:2015 standards, undergo strict incoming material inspection and full-process supervision, ensuring each unit meets international industrial standards (ISO, ABMA, DIN). The 12-month warranty further protects your investment, covering manufacturing defects with free replacements or refunds.

Our Commitment to Reliable Bearing Solutions

Packaging & Shipping

• Carton pallet packaging for secure transportation
• 3-5 working days for sample orders, 5-15 working days for bulk orders
• Multiple logistics options including express, air, and sea freight
• Real-time tracking information provided upon shipment
• 1 piece MOQ available for standard bearings, supporting emergency repairs

Get Your NN3010 Tn/Sp Bearing Today

Don’t let bearing failure disrupt your production schedule. Contact us with your bearing designation, machine details, and quantity requirements to receive a personalized quote. Our team will ensure you get the right double row cylindrical roller bearing for stable, precise operation—delivered on time to minimize downtime.

Frequently Asked Questions