Needle Roller Bearings

Needle Roller Bearing NK25/20 25x33x20mm P0-P4 Precision for Industrial Machinery

SKU: f363d28219cd In Stock

Ensure smooth, precision-driven performance in your industrial machinery with the NK25/20 Needle Roller Bearing, engineered to deliver reliable rotation even under heavy radial loads. This 25x33x20mm radial bearing—crafted from high-grade bearing steel—maintains tight P0-P4 precision tolerances to minimize vibration and extend equipment lifespan, addressing the critical need for consistent performance in demanding mechanical systems.

  • Designed without inner/outer rings for space-saving integration, ideal for compact machinery 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
  • Flexible order options with 3-7 day delivery, ensuring you meet production deadlines without delays
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. NK25/20
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 25*33*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, Gearboxes
Agricultural Machinery Harvesters, Tractors
Construction Excavators, Heavy Load Equipment
Manufacturing CNC Machines, Conveyor Systems

Prevent Equipment Downtime with NK25/20 Needle Roller Bearing 25x33x20mm

Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. When low-quality bearings fail prematurely, production lines halt, maintenance costs rise, and deadlines slip. Sourcing reliable precision bearings with flexible order terms often feels like navigating a maze of minimum order quantities and long lead times. The NK25/20 Needle Roller Bearing was engineered to address these common pain points.

Reliable Precision for Critical Machinery

The NK25/20 Needle Roller Bearing delivers consistent performance in industrial machinery applications where space is limited and radial load capacity is critical. With dimensions 25x33x20mm and precision ratings from P0 to P4, this bearing meets the demands of machine tools, reducers, and printing equipment. Our 1pc MOQ policy allows small-batch purchases for emergency repairs, while 3-7 day delivery ensures minimal production disruption.

Optimal Performance in Demanding Conditions

This radial needle bearing excels in applications requiring high load capacity within a compact design. The closed style construction and bearing steel material provide durability under continuous operation, making it suitable for both grease and oil lubrication systems. Whether handling variable speeds in CNC machines or supporting heavy loads in agricultural equipment, the NK25/20 maintains stability and reduces vibration for smoother machinery operation.

Technical Specifications That Matter

Precision rating directly impacts machinery accuracy – our P4 grade option ensures minimal runout for high-precision applications like CNC spindles. Clearance options (C0, C3, C4) allow customization for thermal expansion considerations in different operating temperatures. The absence of inner and outer rings enables direct mounting on shafts and housings, reducing weight and simplifying installation while maintaining structural integrity. These features combine to extend bearing service life and reduce maintenance intervals.

Quality Bearings Reduce Total Cost of Ownership

Choosing genuine precision bearings eliminates the hidden costs of counterfeit products. Inferior bearings often fail prematurely, leading to unplanned downtime, increased labor for replacements, and potential damage to adjacent components. Our NK25/20 Needle Roller Bearing, backed by ISO9001 certification, undergoes rigorous quality control to ensure consistent performance. While initial investment may be higher than low-cost alternatives, the extended service life and reduced maintenance requirements result in lower total cost of ownership over time.

Why Industrial Buyers Choose Our Bearings

Jinan Saifan Bearing brings 18 years of manufacturing expertise to every product. Our integrated production facility includes a full R&D department and QC lab, ensuring each NK25/20 bearing meets exact specifications. We serve global buyers across Europe, America, Southeast Asia, and the Middle East, with a proven track record of stable supply and on-time delivery. Our 12-month global warranty and defect replacement policy provide peace of mind, while free technical guidance helps optimize bearing selection for specific applications. With production capacity exceeding 1,000,000 units annually, we maintain consistent availability even for large-volume orders.

Packaging & Shipping

  • Secure carton and pallet packaging to prevent damage during transit
  • 3-7 day delivery for standard items, expedited options available for emergency needs
  • Multiple shipping methods including DHL, FedEx, UPS, air freight, and sea freight
  • Real-time tracking provided for all shipments
  • 1pc minimum order quantity supported for critical maintenance requirements

Get Your NK25/20 Bearing Today

Don’t let bearing issues disrupt your production schedule. The NK25/20 Needle Roller Bearing is in stock and ready to ship, with the technical specifications to keep your machinery running smoothly. Whether you need a single replacement or bulk order, our flexible purchasing options adapt to your needs.

Frequently Asked Questions

Q: Is this a genuine NK25/20 bearing?

A: Yes, our needle roller bearings are manufactured in our ISO9001 certified facility and meet all specified technical requirements. Each product can be traced through our quality control system.

Q: How do I confirm this bearing fits my equipment?

A: Provide your equipment model or shaft/housing dimensions, and our technical team will verify compatibility with the NK25/20 25x33x20mm specification.

Q: What is the warranty period for this bearing?

A: We offer a 12-month global warranty covering manufacturing defects. Defective products will be replaced or refunded according to customer preference.

Q: What is the minimum order quantity?

A: We accept orders for 1pc of standard items, making it suitable for emergency repairs and small-batch requirements.

Q: How quickly can you ship the NK25/20 bearing?

A: Standard delivery time is 3-7 days. For urgent requirements, please contact us to discuss expedited shipping options.

Q: Can you provide OEM services for this bearing?

A: Yes, we offer full OEM/ODM customization services including branding, packaging, and technical specifications tailored to your requirements.

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.

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