Product Specifications
| Parameter |
Details |
| Model NO. |
NK12/12 |
| 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 |
3-7 days |
| Service |
OEM, ODM |
| Transport Package |
Carton, Pallet |
| Specification |
12×19×12mm |
| Origin |
China |
| HS Code |
8482102000 |
| Production Capacity |
1,000,000 units |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Printing Equipment, Reducers |
| Automotive |
Transmission Systems, Gearboxes |
| Agricultural Machinery |
Harvesters, Tractors |
| New Energy |
Wind Turbines, Photovoltaic Equipment |
| Home Appliances |
Motors, Pumps |
Eliminate Downtime with NK12/12 Needle Roller Bearing for Industrial Machinery
Industrial machinery operators know the cost of unexpected downtime—hours of lost production, missed deadlines, and expensive repairs. When radial bearings fail prematurely, it often stems from poor precision, substandard materials, or mismatched specifications. Sourcing reliable bearings with flexible MOQs and fast delivery can mean the difference between a minor delay and a major operational halt.
NK12/12 Radial Needle Bearing: Engineered for Reliable Rotation
Our NK12/12 Needle Roller Bearing addresses these challenges with precision engineering and customer-centric service. As an integrated manufacturer with ISO9001 and ISO14001 certifications, we ensure each 12x19x12mm radial bearing meets strict quality standards. Whether you need a single unit for emergency repairs or bulk orders for production lines, our 1pc MOQ and 3-7 day delivery window keep your machinery running without unnecessary delays.
Optimal Performance in Demanding Industrial Environments
The NK12/12 Radial Needle Bearing excels in applications requiring high radial load capacity in limited space. Its compact 12mm bore diameter and 19mm outer diameter make it ideal for machine tool spindles, printing presses, and reducer assemblies—where precision and durability directly impact productivity. Designed without inner or outer rings, it integrates seamlessly with existing components, reducing installation time and ensuring a perfect fit.
Technical Specifications That Drive Machinery Efficiency
Key technical features of the NK12/12 Bearing translate to real-world performance benefits. Its bearing steel construction delivers exceptional wear resistance, extending service life even under heavy loads. Precision ratings from P0 to P4 allow customization for applications requiring tight tolerances, minimizing vibration and noise in high-speed operations. Clearance options (C0, C3, C4) accommodate thermal expansion and installation needs, ensuring optimal performance across temperature ranges. Whether lubricated with grease or oil, the closed design retains lubricant and prevents contamination, reducing maintenance requirements.
Why Authenticity Matters: The Cost of Substandard Bearings
Choosing genuine needle roller bearings avoids the hidden costs of counterfeit products. Inferior materials and imprecise manufacturing lead to premature failure, causing unplanned shutdowns and potential damage to connected components. Our bearings undergo rigorous quality control in our in-house lab, ensuring consistency in every batch. With a 12-month global warranty, we stand behind our products—offering defect replacement or refunds to protect your investment. The initial savings of cheap bearings quickly disappear when factoring in downtime, repairs, and lost production.
Your Trusted Partner for Industrial Bearings
Since 2005, Jinan Saifan Bearing has served global buyers across Europe, America, Southeast Asia, and the Middle East. Our vertically integrated operations—from R&D to production—enable us to maintain stable supply and competitive pricing. We offer full OEM/ODM customization to meet unique application requirements, backed by free technical guidance. With a production capacity of 1,000,000 units monthly, we handle both small urgent orders and large-scale production needs. Our multi-payment options (T/T, credit card, Alibaba trade) and transparent supply chain ensure a secure, hassle-free purchasing experience.
Packaging & Shipping
- Protective carton packaging with pallet reinforcement for bulk orders
- 3-7 day delivery for standard items, with expedited options available
- Global shipping via DHL, FedEx, UPS, air freight, or sea freight
- Real-time tracking numbers provided once shipment is dispatched
- 1pc minimum order quantity to support emergency repairs and small-batch needs
Get Your NK12/12 Bearing Today
Don’t let bearing issues slow down your operations. The NK12/12 Needle Roller Bearing is in stock and ready to ship—order now to minimize downtime and keep your machinery running at peak efficiency. Whether you need a single unit or a custom solution, our team is prepared to deliver the precision and reliability your business demands.
Frequently Asked Questions
Q: Is the NK12/12 Bearing a genuine product?
A: Yes, we are an integrated manufacturer with full quality control processes. Each bearing is produced in our ISO-certified facility and can be traced through our supply chain.
Q: How do I confirm if this bearing fits my equipment?
A: Provide your equipment model or application parameters (load, speed, temperature), and our technical team will verify compatibility at no cost.
Q: What is the warranty policy for the NK12/12 Bearing?
A: We offer a 12-month global warranty covering manufacturing defects. Defective products will be replaced or refunded promptly.
Q: What is the minimum order quantity?
A: The minimum order quantity is 1 piece, supporting both emergency repairs and small-batch purchases.
Q: How long does shipping take?
A: Standard delivery is 3-7 days. For urgent orders, expedited shipping options are available upon request.
Q: How can I ensure the bearing is not counterfeit?
A: Our packaging includes product specifications and batch numbers. We can provide manufacturing records and quality certificates upon request to confirm authenticity.
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