Needle Roller Bearing NA6917 NA6918 NA6919 NA6920 for Industrial Machinery 85x120x63mm

Product Specifications

Application Industries

Minimize Downtime with Reliable Needle Roller Bearings NA6917-NA6920 for Industrial Machinery

Industrial operations face critical challenges when bearings fail prematurely—costly production halts, unplanned maintenance, and compromised equipment integrity. Sourcing precision needle roller bearings that meet exact specifications often means navigating complex MOQ requirements and uncertain delivery times. For machinery relying on radial load handling, selecting the wrong bearing style or clearance grade can lead to accelerated wear and reduced service life.

Precision Needle Roller Bearings Engineered for Industrial Performance

Our Needle Roller Bearing NA6917, NA6918, NA6919, and NA6920 series address these challenges with precision-engineered solutions designed for industrial machinery. With a specification of 85x120x63mm, these bearings deliver reliable radial load support in compact designs, ideal for gearboxes, printing machines, and agricultural equipment. Backed by decades of manufacturing expertise, we offer flexible order options including 1-piece MOQ for standard bearings and 3-5 day sample delivery, ensuring you get the right components when you need them.

Optimized for Heavy-Duty Industrial Applications

These needle roller bearings excel in high-load, moderate-speed industrial environments where space is limited. The closed-type design without outer or inner rings allows direct integration with machine shafts and housings, reducing overall component weight while maintaining structural integrity. Whether operating in agricultural machinery subjected to dust and vibration or precision printing equipment requiring consistent rotational accuracy, these bearings provide the stability needed to keep production lines running efficiently.

Technical Features That Ensure Long-Term Performance

Crafted from high-grade bearing steel, these needle roller bearings offer exceptional durability and wear resistance. The precision rating options (P0 to P4) allow customization to application requirements—from general industrial use (P0) to high-precision machine tools (P4). Clearance grades C0, C3, and C4 accommodate thermal expansion and installation needs, with C3 and C4 options recommended for applications with temperature variations or heavy loads. The closed design retains lubrication (grease or oil) effectively, reducing maintenance intervals and ensuring consistent performance in harsh operating conditions.

Why Genuine Bearings Matter for Total Cost of Ownership

Choosing authentic needle roller bearings avoids the hidden costs of counterfeit products—premature failures, increased energy consumption, and potential damage to adjacent components. Our bearings meet ISO international standards and undergo rigorous quality control, including dimensional inspection and performance testing, ensuring compliance with industrial machinery requirements. While counterfeit bearings may offer lower upfront prices, the 12-month warranty on our products provides long-term protection, reducing unplanned downtime and maintenance expenses that ultimately drive higher total cost of ownership.

Our Commitment to Reliable Supply and Service

Packaging & Shipping

• Secure carton and pallet packaging to prevent damage during transit
• 3-7 days delivery time for standard orders
• Multiple logistics options including express (DHL, FedEx) and sea/air freight
• Real-time tracking information provided for all shipments
• 1 piece MOQ for standard bearings, supporting emergency maintenance needs

Get Your Industrial Machinery Bearings Today

Don’t let bearing issues disrupt your production schedule. Whether you need NA6917, NA6918, NA6919, or NA6920 needle roller bearings, we can fulfill your order quickly and accurately. Provide your equipment specifications and quantity requirements, and our team will ensure you receive the right bearings for your application—on time and within budget.

Frequently Asked Questions