Needle Roller Bearing NA6917-NA6920 P0-P4 Precision for Industrial Machinery 85x120x63mm
Ensure smooth, precise rotation for your industrial machinery with our Needle Roller Bearing NA6917-NA6920, engineered to deliver consistent performance even under heavy radial loads. Crafted from high-grade bearing steel with P0-P4 precision ratings and a compact 85x120x63mm design, this closed-type radial bearing minimizes vibration and extends equipment lifespan—critical for maintaining productivity in manufacturing lines.
- Supports both grease and oil lubrication for versatile installation in machine tools, reducers, and textile equipment
- Flexible customization options (including clearance grades C0/C3/C4) to match your specific machinery requirements
- Backed by our 12-month warranty and responsive technical support, ensuring minimal downtime for your operations
Technical Details & Description
Produktdaten
Industrial machinery operators know the cost of unexpected downtime—hours lost to bearing failures, missed deadlines, and emergency repairs. When equipment like machine tools or reducers rely on low-quality bearings, premature wear becomes inevitable, especially under heavy radial loads. Many buyers struggle with suppliers who demand large minimum orders or fail to deliver consistent precision, leaving maintenance teams scrambling for replacement parts. Our NA6917 Needle Roller Bearing addresses these challenges with precision-engineered design and flexible supply options. As an integrated manufacturer with over 18 years of experience, we produce this radial needle roller bearing to P0-P4 precision standards, ensuring compatibility with industrial machinery operating under demanding conditions. With a 1pc MOQ for standard items and 3-7 day delivery, we eliminate the need for large inventory commitments while keeping your production lines running. The NA6917 excels in applications requiring high radial load capacity within compact dimensions. Its closed-type design and 85x120x63mm specification make it ideal for gearboxes, machine tool spindles, and conveyor systems where space is limited but performance cannot be compromised. Whether operating in high-speed rotation or handling shock loads, this bearing maintains stability, reducing the risk of unplanned downtime in critical manufacturing processes. Three key specifications define the NA6917’s performance: precision rating, clearance options, and material quality. Available in P0-P4 precision grades, it meets strict tolerance requirements for radial runout and dimensional accuracy—critical for machinery like printing presses where precision directly impacts output quality. Clearance options (C0, C3, C4) allow customization for thermal expansion and preload needs, ensuring optimal operation across temperature ranges. Constructed from high-grade bearing steel, it delivers exceptional wear resistance, extending service life in dusty or high-vibration industrial environments. Choosing authentic needle roller bearings like the NA6917 reduces long-term costs far beyond initial price savings. Counterfeit bearings often fail prematurely, leading to emergency maintenance, production halts, and potential damage to adjacent components. Our bearings, backed by ISO9001 certification and rigorous quality control, minimize these risks. With a 12-month global warranty and defect replacement policy, we stand behind every unit, ensuring you avoid the hidden expenses of substandard parts. Jinan Saifan Bearing has served global buyers since 2005, with a track record of supplying reliable bearings to Europe, America, Southeast Asia, and the Middle East. Our in-house R&D and QC lab ensure each NA6917 bearing meets performance standards before shipment. We offer full OEM/ODM customization to match unique machinery requirements, supported by free technical guidance from our engineering team. With production capacity exceeding 1,000,000 units annually, we guarantee stable supply even for large-scale projects. Don’t let bearing issues disrupt your production schedule. Whether you need a single replacement or bulk order, our NA6917 Needle Roller Bearings are ready to ship. Send us your equipment details and quantity requirements, and our team will provide a quote within 24 hours—keeping your machinery operational and your deadlines on track. Q: Are these genuine NA6917 bearings? A: Yes, all our bearings are manufactured in-house to strict quality standards, with full traceability and compliance with industry specifications. Q: How do I confirm if the NA6917 fits my machinery? A: Provide your equipment model or technical drawings, and our engineering team will verify compatibility and recommend the optimal precision and clearance grade. Q: What is the warranty for the NA6917 bearing? A: We offer a 12-month global warranty covering manufacturing defects, with free replacement or refund available for non-conforming products. Q: What is the minimum order quantity? A: Standard items have a 1pc MOQ, supporting both emergency repairs and small-batch purchases. Q: How quickly can you ship the NA6917 bearing? A: Standard delivery takes 3-7 days. For urgent orders, contact us for expedited shipping options. Q: How can I verify the bearing’s quality upon receipt? A: Each bearing includes a batch number traceable to production records. Our QC lab can provide test reports upon request for critical applications. Ready to order or need a quote?
Parameter
Details
Model NO.
NA6917
Load Direction
Radial Bearing
Style
Without Outer Ring, Without Inner Ring
Material
Bearing Steel
Type
Closed
Product Name
Needle Roller Bearing
Lubrication
Grease or Oil
Precision Rating
P0 P6 P5 P4 P2
Clearance
C0 C3 C4
Delivery Time
3-7days
Service
OEM ODM
Transport Package
Carton Pallet
Specification
85*120*63 mm
Trademark
BDL
Origin
China
HS Code
8482102000
Production Capacity
1000000
Application Industries
Industry
Typical Equipment
Industrial Machinery
Machine Tools, Printing Equipment, Reducers
Automotive
Transmission Systems, Axle Assemblies
Agricultural Machinery
Harvesters, Tractors, Tillage Equipment
Construction
Excavators, Conveyors, Heavy-Duty Gearboxes
Stop Production Delays with NA6917 Needle Roller Bearings for Industrial Machinery
NA6917 Needle Roller Bearings: Engineered for Reliable Performance
Optimal Performance in Heavy-Duty Industrial Applications
Technical Features That Drive Machinery Efficiency
Why Genuine Bearings Lower Your Total Cost of Ownership
Your Trusted Partner for Bearing Solutions
Packaging & Shipping
Get Your NA6917 Bearing Shipped Today
Frequently Asked Questions
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
Free samples available for distributors. 3–5 days production lead time.
5–15 days for bulk orders. T/T, L/C and Alibaba payments accepted.
ISO 9001:2015, ISO 14001 certified. ABMA / DIN compliant.
12-month warranty plus dedicated technical failure analysis support.
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