Needle Roller Bearing NKI12/20 12x24x20mm Radial Bearing for Industrial Machinery with P0-P4 Precision
Ensure smooth, precise rotation in your industrial machinery with the Needle Roller Bearing NKI12/20, engineered to deliver reliable performance under heavy radial loads. Crafted from high-grade bearing steel with P0-P4 precision ratings, this 12x24x20mm radial bearing minimizes vibration and extends equipment lifespan—ideal for machine tools, reducers, and textile machinery where consistent motion is critical.
- Designed without inner/outer rings for space-saving installation in compact assemblies
- Supports both grease and oil lubrication to adapt to your maintenance routine
- Backed by Saifan’s strict ISO 9001 quality control and 12-month warranty for long-term peace of mind
Technical Details & Description
Produktdaten
Industrial machinery operators know the frustration of unexpected downtime caused by bearing failure. When radial bearings underperform, production lines halt, maintenance costs rise, and delivery deadlines are missed. Sourcing reliable bearings with flexible order options and consistent quality can be a challenge, especially for specialized industrial applications requiring precise dimensions and performance. The NKI12/20 Needle Roller Bearing addresses these challenges with its 12x24x20mm precision design and P0-P4 accuracy grades. As an integrated manufacturer with full R&D capabilities and ISO9001 certification, we ensure each bearing meets strict quality standards. Whether you need a single unit for emergency replacement or bulk orders for production lines, our 1pc MOQ and 3-7 day delivery time keep your operations running smoothly. This radial bearing excels in machine tools, reducers, and printing equipment where space efficiency and load capacity are critical. This Needle Roller Bearing is engineered to perform under radial load conditions in industrial machinery. Its closed design and bearing steel construction provide durability in high-speed applications, while the option for grease or oil lubrication allows adaptation to specific operating environments. The absence of inner and outer rings enables space-saving integration into compact mechanical assemblies, making it ideal for equipment where design constraints require efficient use of space without compromising on load capacity. The NKI12/20’s precision rating (P0-P4) directly impacts operational accuracy—higher precision grades like P4 minimize vibration and noise, critical for sensitive machinery. Clearance options (C0, C3, C4) allow customization for thermal expansion considerations; C3 and C4 clearances are particularly useful in applications with temperature variations. The bearing’s 12mm bore diameter and 24mm outer diameter balance load distribution, while the 20mm width provides stability during rotation. These specifications work together to extend bearing life and reduce maintenance intervals in industrial settings. Choosing a precision radial bearing like the NKI12/20 reduces long-term costs compared to inferior alternatives. Low-quality bearings often fail prematurely, leading to unplanned downtime, replacement parts expenses, and labor costs. Our ISO14001-certified manufacturing process ensures consistent material quality and dimensional accuracy, which translate to reliable performance and predictable maintenance schedules. With a 12-month global warranty, we stand behind our products, offering defect replacement or refund to protect your investment. Since 2005, Jinan Saifan Bearing has served global buyers across Europe, America, Southeast Asia, and the Middle East. Our QC lab conducts rigorous testing to ensure each bearing meets performance standards, from raw material inspection to final product validation. We offer full OEM/ODM customization to meet unique application requirements, supported by free technical guidance. With a production capacity of 1,000,000 units, we maintain stable supply even for large-scale orders. Our flexible payment options (T/T, credit card, Alibaba trade) and free sample policy (buyer covers freight) make it easy to verify quality before committing to bulk purchases. Don’t let equipment downtime affect your productivity. Whether you need a single NKI12/20 Needle Roller Bearing for immediate replacement or a custom solution for your production line, we’re ready to fulfill your order. Send us your requirements, and our team will ensure you receive the right bearing for your application—on time and within budget. Q: Is this bearing a genuine product? A: Yes, we are an integrated manufacturer with strict quality control processes. Each bearing is produced in our ISO9001-certified facility and comes with traceable production records. Q: How can I confirm if the NKI12/20 fits my equipment? A: Provide your equipment model or technical specifications, and our engineering team will verify compatibility based on load requirements, speed, and dimensional constraints. Q: What is the warranty policy? A: We offer a 12-month global warranty covering manufacturing defects. Defective products will be replaced or refunded at no additional cost. Q: What is the minimum order quantity? A: The minimum order quantity for standard items is 1 piece, supporting both emergency repairs and small-batch purchases. Q: How long does shipping take? A: Standard orders ship within 3-7 days. Shipping time depends on the selected logistics method; express options are available for urgent needs. Q: Can you provide custom bearings? A: Yes, we offer full OEM/ODM customization services. Contact us with your specific requirements for precision, materials, or design modifications. Ready to order or need a quote? 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.
Parameter
Details
Model NO.
NKI12/20
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
12*24*20 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, Engine Components
Agricultural Machinery
Harvesters, Tractors, Farm Implements
Home Appliances
Washing Machines, Refrigeration Compressors
New Energy
Wind Turbines, Photovoltaic Equipment
Prevent Equipment Downtime with Precision NKI12/20 Needle Roller Bearing
Reliable NKI12/20 Radial Bearing for Immediate and Custom Needs
Optimal Performance in Demanding Industrial Conditions
Key Technical Features That Ensure Longevity
Why Quality Bearings Matter for Total Cost of Ownership
Our Commitment to Reliable Bearing Solutions
Packaging & Shipping
Get Your NKI12/20 Bearing Today
Frequently Asked Questions
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
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