Product Specifications
| Parameter |
Details |
| Model NO. |
NK19/16 |
| 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 |
19*27*16 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, Gearboxes |
| Agricultural Machinery |
Harvesters, Tractors |
| Home Appliances |
Power Tools, Electric Motors |
| New Energy |
Wind Turbines, Photovoltaic Equipment |
Eliminate Downtime with Precision NK19/16 Needle Roller Bearings for Industrial Machinery
Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. When low-quality bearings fail prematurely, production lines halt, repair costs mount, and deadlines are missed. Sourcing reliable bearings with flexible order options and quick delivery can be a constant challenge—especially when dealing with specialized sizes like the 19x27x16mm NK19/16.
NK19/16 Needle Roller Bearings: Engineered for Reliable Performance
Our NK19/16 Needle Roller Bearing is designed to address these pain points, offering a precise 19x27x16mm solution for industrial machinery. With P0-P4 precision ratings and radial load capabilities, this bearing delivers consistent performance in machine tools, reducers, and printing equipment. Backed by our ISO9001-certified production process and 12-month global warranty, we ensure each unit meets strict quality standards before shipment.
Optimal Performance in Demanding Industrial Environments
The NK19/16 Needle Roller Bearing excels in applications requiring high radial load capacity in a compact design. Its closed type construction and bearing steel material provide durability in continuous operation, while grease or oil lubrication options allow adaptation to varying speed and temperature conditions. Whether powering conveyor systems or supporting precision machine tool spindles, this bearing maintains stability under heavy loads, reducing the risk of unplanned maintenance.
Technical Excellence That Drives Machinery Efficiency
Three key specifications define the NK19/16’s performance: precision rating, clearance, and structural design. The P0-P4 precision range ensures tight dimensional control—critical for minimizing vibration in high-speed machinery. Clearance options (C0, C3, C4) allow customization for thermal expansion needs, preventing seizure in temperature-fluctuating environments. Its “without inner and outer ring” style enables direct mounting on shafts and housings, reducing weight and improving space efficiency in gearbox assemblies.
Why Cutting Corners on Bearings Costs More in the Long Run
Choosing low-cost, uncertified bearings may seem economical initially, but the hidden costs are substantial. Premature failures lead to production downtime averaging $5,000-$20,000 per hour in manufacturing settings. Our NK19/16 bearings, manufactured to ISO standards, reduce these risks through rigorous quality control—including full R&D support and QC lab testing. The 12-month warranty and defect replacement policy further protect your investment, ensuring total cost of ownership remains lower than with inferior alternatives.
Your Trusted Partner for Bearing Solutions Since 2005
Jinan Saifan Bearing has served global buyers across Europe, America, and Southeast Asia for over 18 years, delivering 1 million+ bearings annually. Our ISO9001 and ISO14001 certifications validate our commitment to quality and environmental responsibility. We offer flexible ordering with 1pc MOQ for standard items, 3-5 day sample lead times, and 5-15 day bulk delivery—supported by free technical guidance. With T/T, credit card, and Alibaba trade payment options, we make international procurement straightforward and secure.
Packaging & Shipping
- Protective carton packaging with pallet reinforcement for bulk orders
- 3-7 day delivery time for in-stock items
- Global shipping via DHL, FedEx, UPS, air freight, or sea freight
- Real-time tracking number provided upon dispatch
- 1pc minimum order quantity to support emergency repairs
Get Your NK19/16 Bearing Shipped Today
Every day your machinery is down costs money. Whether you need a single NK19/16 for emergency repair or bulk quantities for production, we ensure fast delivery and reliable performance. Our technical team can help confirm compatibility with your equipment, ensuring you get the right bearing the first time.
Frequently Asked Questions
Q: Are these NK19/16 bearings genuine and traceable?
A: Yes, all our bearings are manufactured in our ISO9001-certified facility and come with full traceability documentation. We stand behind the authenticity of every product.
Q: How do I confirm if the NK19/16 is suitable for my machine?
A: Provide your equipment model or operating parameters (load, speed, temperature), and our technical team will verify compatibility at no cost.
Q: What is the warranty coverage for the NK19/16 bearing?
A: We offer a 12-month global warranty covering manufacturing defects. Defective products will be replaced or refunded per our warranty policy.
Q: What is the minimum order quantity for the NK19/16?
A: We accept 1pc minimum orders for standard items, ideal for emergency repairs or small-batch production needs.
Q: How quickly can you ship the NK19/16 bearing?
A: In-stock NK19/16 bearings ship within 3-7 days. For custom specifications, lead times are provided during quote confirmation.
Q: How can I verify the quality of the bearing upon receipt?
A: Each bearing includes dimensional inspection reports. For additional verification, contact our QC team for material certification and test data.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
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19mm Needle Roller Bearing
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P0-P4 Precision Bearing
