16004 Deep Groove Ball Bearing 20x42x8mm High Precision NSK Original for Industrial Machinery
Ensure smooth, long-lasting performance for your industrial machinery with the 16004 Deep Groove Ball Bearing, a high-precision solution designed to minimize downtime and maximize operational efficiency. This original NSK bearing, sized at 20x42x8mm, delivers reliable radial load support with a contact angle of 0°, making it ideal for high-speed applications where precision and stability are non-negotiable.
- Engineered with premium bearing steel to withstand rigorous industrial conditions, ensuring consistent performance even under heavy loads
- Direct replacement for worn components in machinery like conveyors, pumps, and gearboxes, reducing maintenance delays and keeping your production line running
- Backed by Saifan Bearings' strict quality control and ISO-certified processes, giving you confidence in every rotation
Technical Details & Description
Produktdaten
Industrial machinery operators know the cost of unexpected downtime—hours lost to bearing failures, missed production targets, and emergency repairs. Counterfeit bearings often fail prematurely, while sourcing genuine parts from unreliable suppliers leads to long lead times and inconsistent quality. When your production line depends on precise radial load handling, choosing the wrong bearing isn’t just a risk—it’s a guarantee of future headaches. Our 16004 Deep Groove Ball Bearing solves these challenges with authentic NSK quality, available for immediate shipment. As a professional bearing supplier with decades of export experience, we stock this 20x42x8mm high-precision bearing to meet your urgent maintenance or production needs. Whether installed in machine tool spindles, textile machinery, or packaging equipment, its single-row radial design delivers stable performance under continuous operation. This 16004 bearing excels in high-speed rotational environments, making it ideal for industrial machinery where precision and durability matter. With a contact angle of 0°, it efficiently handles radial loads while maintaining low friction, reducing heat buildup during extended use. Its bearing steel construction ensures resistance to wear, even in demanding conditions like dusty workshops or high-cycle production lines. For equipment requiring consistent rotation—from conveyors to reducers—this bearing provides the reliability your operations depend on. The 16004 Deep Groove Ball Bearing’s critical specifications directly impact your equipment’s efficiency. Its 20mm bore diameter, 42mm outer diameter, and 8mm width ensure precise fit in standard industrial assemblies, eliminating the need for custom modifications. The single-row design optimizes load distribution, while the 0° contact angle enhances radial load capacity—essential for machinery subject to constant stress. Crafted from high-grade bearing steel, it maintains dimensional stability under temperature variations, ensuring long service life even in fluctuating operating conditions. Choosing genuine NSK bearings over counterfeits reduces long-term costs by minimizing downtime and replacement frequency. Counterfeit bearings often lack proper heat treatment, leading to early fatigue and catastrophic failures that damage expensive machinery components. In contrast, NSK’s rigorous manufacturing standards—aligned with ISO industrial specifications—ensure each 16004 bearing meets strict performance criteria. The initial investment in genuine parts pales in comparison to the costs of unplanned shutdowns, repair labor, and production losses caused by substandard alternatives. With ISO 9001:2015 and ISO 14001 certifications, we adhere to global quality and environmental standards. Our QC team conducts comprehensive inspections, from raw material verification to dimensional and performance testing, ensuring every bearing meets specifications. As a supplier serving Europe, North America, and Southeast Asia, we offer flexible order policies—including 1 piece MOQ for standard bearings—and efficient delivery (3-5 working days for samples). Our technical team provides free guidance on selection and installation, while our 12-month warranty covers manufacturing defects, offering complete peace of mind. Don’t let equipment downtime disrupt your production schedule. The longer you wait to replace a worn bearing, the higher the risk of costly failures. Our genuine NSK 16004 Deep Groove Ball Bearing is in stock and ready to ship—order now to restore your machinery’s performance and avoid unnecessary delays. Q: Is this a genuine NSK bearing? A: Yes, we supply genuine original NSK bearings, sourced from authorized channels with full traceability. Q: How do I confirm if this bearing fits my equipment? A: Provide your equipment model or existing bearing dimensions, and our technical team will verify compatibility at no cost. Q: What is the warranty period? A: All products come with a 12-month warranty from the date of receipt, covering manufacturing defects. Q: What is the minimum order quantity? A: We accept orders for 1 piece, supporting both emergency repairs and small-scale requirements. Q: How quickly can you ship this bearing? A: Sample orders ship within 3-5 working days; bulk orders take 5-15 working days depending on quantity. Q: How can I verify the bearing’s authenticity? A: Genuine NSK bearings include original packaging with防伪标签 (anti-counterfeit labels) and laser markings. We provide full documentation for traceability upon request. Ready to order or need a quote?
Parameter
Details
Model NO.
16004
Rows Number
Single
Load Direction
Radial Bearing
Material
Bearing Steel
Contact Angle
0°
Specification
20x42x8mm
Origin
Germany Sweden Japan
HS Code
8482102000
Application Industries
Industry
Typical Equipment
Industrial Manufacturing
CNC Machines, Gearboxes, Electric Motors
Textile Machinery
Spinning Frames, Looms
Packaging Equipment
Conveyors, Filling Machines
Printing Machinery
Offset Presses, Rotary Printers
Reducer Systems
Planetary Gearboxes, Worm Reducers
Stop Equipment Downtime with Genuine 16004 Deep Groove Ball Bearing 20x42x8mm
Genuine NSK 16004 Bearing: In Stock and Engineered for Reliability
Engineered for High-Speed Industrial Applications
Technical Details That Maximize Machine Performance
Why Genuine NSK Bearings Lower Your Total Cost of Ownership
Your Trusted Partner for Bearing Supply
Packaging & Shipping
Secure Your Bearing Supply 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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