High Quality Bdl Needle Roller Bearing Na4906 Na4907 Na4908

Product Specifications

Application Suitability

Struggling with Needle Roller Bearing Selection? BDL Na4906-Na4908 Series Delivers Reliability

Finding the right needle roller bearing often means navigating confusing model systems or dealing with early failures from substandard components. Many buyers waste time cross-referencing dimensions across brands or face unexpected downtime when bearings lack proper load capacity. As a supplier handling thousands of bearing inquiries monthly, we understand these frustrations firsthand.

Engineered for Direct Replacement and Long Service Life

The BDL Na4906, Na4907, and Na4908 series addresses these challenges with interchangeable dimensions that align with major international standards. Our ISO 9001-certified production ensures each bearing meets critical tolerances—like the K60X68X23 model’s precise 60mm bore and 68mm outer diameter—for seamless installation. With both metric sizing and compatibility across equipment brands, these needle roller bearings eliminate the guesswork in replacement scenarios.

Optimal Performance in Radial Load Applications

Designed specifically for radial load environments, these bearings excel in applications with limited axial space. The closed-type design prevents contamination in dusty industrial settings, while the bearing steel construction maintains structural integrity under continuous operation. Whether used in hydraulic cylinders or automation conveyors, their robust build handles dynamic loads without sacrificing precision—a critical factor in reducing equipment vibration and noise.

Key Engineering Features That Impact Performance

Three specifications stand out in these needle roller bearings: precision ratings, clearance options, and lubrication flexibility. The P0 to P2 precision grades allow selection based on application needs—from general industrial use (P0) to high-precision machinery (P2). Clearance options (C0, C3, C4) accommodate thermal expansion in different operating temperatures, preventing seizure during heat cycles. Additionally, compatibility with both grease and oil lubrication lets maintenance teams use existing protocols, simplifying integration into established systems.

Why Proper Bearing Selection Lowers Total Operating Costs

Choosing the right needle roller bearing directly affects equipment uptime and maintenance expenses. A bearing with insufficient precision can cause shaft misalignment, leading to premature wear on adjacent components. Similarly, incorrect clearance may result in overheating or excessive play, requiring frequent replacements. By matching the bearing’s specifications—like the K60X68X23’s 23mm width—to your application’s load and temperature requirements, you minimize unplanned downtime and extend service intervals, ultimately reducing long-term costs.

Quality Assured Through Rigorous Production Standards

Packaging & Shipping

• Standard packaging: Carton and pallet for secure transportation
• Delivery time: 3-7 days for in-stock items
• Logistics options: Courier, air freight, or sea freight based on order size
• Minimum order quantity: Flexible MOQ to support both small and large volume purchases

Get a Custom Quote for BDL Needle Roller Bearings

Whether you need the Na4906, Na4907, Na4908, or the K60X68X23 model specifically, we can provide pricing and availability within 24 hours. Simply share your required model, quantity, and destination, and our team will prepare a tailored quote. For custom specifications or brand-specific requirements, include those details, and we’ll leverage our multi-brand sourcing network to meet your needs.

Frequently Asked Questions