Needle Roller Bearings

Needle Roller Bearing NKI12/20 12x24x20mm Radial Bearing for Industrial Machinery with P0-P4 Precision

SKU: f553f4fdc2c7 In Stock

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
Wholesale Price (FOB)
¥1.50
MOQ: 1 Piece • Bulk discounts available on inquiry
12-Month Warranty
Free Samples
Global Shipping
Product Specifications

Technical Details & Description

Product Specifications

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

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.

Reliable NKI12/20 Radial Bearing for Immediate and Custom Needs

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.

Optimal Performance in Demanding Industrial Conditions

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.

Key Technical Features That Ensure Longevity

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.

Why Quality Bearings Matter for Total Cost of Ownership

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.

Our Commitment to Reliable Bearing Solutions

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.

Packaging & Shipping

  • Carton and pallet packaging for secure transportation
  • 3-7 days delivery time for standard orders
  • Multiple logistics options including express, air, and sea freight
  • Real-time tracking provided for all shipments
  • 1pc MOQ available for emergency repairs and small-batch needs

Get Your NKI12/20 Bearing Today

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.

Frequently Asked Questions

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?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.

Sample Policy

Free samples available for distributors. 3–5 days production lead time.

Bulk Delivery

5–15 days for bulk orders. T/T, L/C and Alibaba payments accepted.

Certifications

ISO 9001:2015, ISO 14001 certified. ABMA / DIN compliant.

After-Sales

12-month warranty plus dedicated technical failure analysis support.

Engineering Insights

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