Double Row Cylindrical Roller Bearing NU307-EC M C3 with Brass Cage for Lathe Metalworking Machinery
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Double Row Cylindrical Roller Bearing NU307-EC M C3 with Brass Cage for Lathe Metalworking Machinery

<p>Ensure smooth, high-precision metalworking operations with the <strong>Double Row Cylindrical Roller Bearing NU307-EC M C3</strong>, engineered to deliver exceptional load capacity and minimal vibration in lathe machinery. Its brass cage design reduces friction and heat buildup during extended use, preventing premature wear and ensuring consistent performance in demanding metalworking environments.</p><ul><li>Optimized C3 clearance accommodates thermal expansion, maintaining tight tolerances even under fluctuating temperatures</li><li>Separable inner ring design allows for easy installation and maintenance, minimizing downtime for critical equipment</li><li>60-64 HRC hardness rating ensures durability against heavy radial loads, ideal for high-speed lathe applications</li></ul>

Brand: SKF
Type: Cylindrical Roller Bearing
§ Product Details

Technical Description

Ensure smooth, high-precision metalworking operations with the Double Row Cylindrical Roller Bearing NU307-EC M C3, engineered to deliver exceptional load capacity and minimal vibration in lathe machinery. Its brass cage design reduces friction and heat buildup during extended use, preventing premature wear and ensuring consistent performance in demanding metalworking environments.

  • Optimized C3 clearance accommodates thermal expansion, maintaining tight tolerances even under fluctuating temperatures
  • Separable inner ring design allows for easy installation and maintenance, minimizing downtime for critical equipment
  • 60-64 HRC hardness rating ensures durability against heavy radial loads, ideal for high-speed lathe applications

Description

Product Specifications

Parameter Details
Model NO. Double Row Cylindrical Roller Bearing
Outer Dimension Medium and Large(120-190mm)
Material Bearing Steel
Spherical Non-Aligning Bearings
Load Direction Axial Bearing
Separated Separated
Clearance C0 C2 C3 C4 C5
Cage Brass, Steel
Vibration Z1V1 Z2V2 Z3V3
Hardness 60-64 HRC
Transport Package Carton Pallet
Specification As Your Request
Origin Jiangsu China
HS Code 8482800000

Application Suitability

Industry Typical Applications
Metalworking Lathe Machinery

Struggling with Lathe Machinery Bearing Failures? The NU307-EC M C3 Double Row Cylindrical Roller Bearing Delivers Reliability

Lathe operators know the frustration of unexpected downtime caused by bearing failures. When a cylindrical roller bearing fails prematurely, it not only halts production but also risks damaging expensive machine components. Sourcing the right replacement can be equally challenging—navigating through countless options with unclear specifications and questionable quality.

Engineered for Lathe Metalworking Machinery’s Demanding Conditions

The Double Row Cylindrical Roller Bearing NU307-EC M C3 with Brass Cage addresses these challenges directly. Designed specifically for lathe metalworking machinery, this bearing combines robust construction with precise engineering to handle the axial loads and high rotational speeds common in metalworking applications. With a comprehensive inventory covering over 95% of conventional models, we ensure same-day shipping for spot goods, minimizing your production downtime.

Optimal Performance in Metalworking Environments

This bearing excels in the harsh conditions of lathe operations, where it must withstand continuous radial and axial loads while maintaining precision. The C3 clearance ensures proper operation even with temperature variations during metalworking processes, reducing the risk of overheating and premature wear. The separated design allows for easy installation and maintenance, a critical factor in busy machine shops where every minute of uptime counts.

Key Engineering Features for Long-Term Performance

The NU307-EC M C3’s brass cage provides superior strength and heat dissipation compared to steel alternatives, making it ideal for the high-temperature environments of metalworking. Its bearing steel construction, with a hardness of 60-64 HRC, ensures excellent wear resistance and durability under heavy loads. The Z1V1 to Z3V3 vibration classes offer options for varying precision requirements, allowing you to select the exact specification needed for your lathe’s performance demands. These features work together to extend bearing life and reduce maintenance intervals.

Why Choosing the Right Bearing Lowers Total Cost of Ownership

Investing in a quality cylindrical roller bearing like the NU307-EC M C3 pays dividends over time. Inferior bearings often fail early, leading to unplanned downtime, increased labor costs for replacements, and potential damage to machine shafts. This model’s robust design and precise manufacturing help avoid these hidden costs. By meeting ISO standards for dimensions and performance, it ensures compatibility with existing equipment, reducing the risk of installation errors that can lead to further complications and expenses.

Quality You Can Rely On

Our bearings undergo strict quality control processes, including material inspection and成品尺寸、硬度及表面处理检测. We stand behind our products with a warranty against manufacturing defects, providing you with confidence in your purchase. With access to a wide range of international and domestic brands, we can source the exact bearing you need, whether it’s a standard model or a hard-to-find specification. Our commitment to quality ensures that every bearing meets the performance requirements of your lathe machinery.

Packaging & Shipping

  • Packaged in carton pallets to ensure safe transportation
  • Same-day shipping available for in-stock items
  • Flexible shipping options including express, air, and sea freight
  • Low minimum order quantity to support both small and large production needs

Get Your NU307-EC M C3 Bearing Quote Today

Don’t let bearing issues disrupt your lathe operations. Provide us with the model number, quantity, and delivery location, and we’ll promptly send you a competitive quote. With our extensive inventory and global shipping network, we can get your bearings to you quickly, ensuring minimal downtime for your metalworking machinery.

Frequently Asked Questions

Q: Do you supply bearings from other brands or models?

A: Yes, we support inquiries for all bearing brands and models, and can supply according to your specified requirements.

Q: How can I confirm if this bearing fits my lathe?

A: Provide your equipment’s make, model, and required bearing dimensions (d x D x B), and our technical team will assist in verifying compatibility.

Q: What is your warranty policy for this bearing?

A: We offer a warranty against manufacturing defects. Specific terms and duration are detailed in the sales contract.

Q: What is the minimum order quantity for this bearing?

A: We have a low minimum order quantity, supporting small batch trial orders to meet your needs.

Q: How long does shipping take and what methods are available?

A: In-stock items ship the same day. We offer express, air, and sea freight options depending on your urgency and location.

Q: Can you provide custom bearings (OEM/ODM)?

A: Yes, we support custom bearings manufactured according to your drawings or specifications.

Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.

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Interested in Double Row Cylindrical Roller Bearing NU307-EC M C3 with Brass Cage for Lathe Metalworking Machinery?

Send us your inquiry with model number and quantity. Our technical team will respond within 24 hours with pricing, availability and delivery terms.

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