Roller Bearing

High Precision Double Row Cylindrical Roller Bearing NN3008 P4 for Industrial Machinery

SKU: 47fce3bd8651 In Stock

Ensure smooth, high-precision rotation for your industrial machinery with the High Precision Double Row Cylindrical Roller Bearing NN3008 P4. Engineered to deliver exceptional radial load capacity and minimal vibration, this bearing reduces downtime and extends equipment lifespan—critical for maintaining productivity in demanding manufacturing environments.

  • Precision grade P4 ensures tight dimensional tolerance, ideal for high-speed applications like machine tools and textile machinery
  • Separated inner and outer rings allow easy mounting and dismounting, simplifying maintenance and reducing assembly time
  • Constructed with high-grade bearing steel for superior durability, handling heavy loads while maintaining stable performance
Wholesale Price (FOB)
¥0.95
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. NN3008
Outer Dimension 35mm-180mm
Material Bearing Steel
Spherical Non-Aligning Bearings
Load Direction Radial Bearing
Separated Separated
Product Name Cylindrical Roller Bearing
Structure Cylindrical
Seals Type Open
Lubricate Oil Grease Dry
Precision Rating P0 P6 P5 P4 P2
Number of Row Single Row
Vibration V1V2V3V4
Service OEM ODM
Transport Package Carton Pallet
Specification 40*68*21 mm
Trademark BDL
Origin China
HS Code 8482500090
Production Capacity 100000

Application Industries

Industry Typical Equipment
Industrial Machinery Machine Tools, Printing Machinery, Reducers
Automotive Hub Assemblies, Transmission Systems
Agriculture Harvesters, Tractors
New Energy Wind Turbines, Photovoltaic Equipment
Home Appliances High-Precision Motors, Compressors

Reduce Machinery Downtime with High Precision Double Row Cylindrical Roller Bearing NN3008 P4

Industrial machinery operators know the cost of bearing failure—unplanned downtime, production losses, and expensive repairs. When low-precision bearings cause vibration and premature wear, your equipment can’t perform at its best. Sourcing reliable, high-precision bearings often means navigating minimum order quantities and long lead times, leaving you stuck between urgent maintenance needs and inefficient supply chains.

High Precision P4 Cylindrical Roller Bearing for Critical Machinery Performance

Our High Precision Double Row Cylindrical Roller Bearing NN3008 P4 addresses these challenges with precision-engineered performance. As an integrated manufacturer with ISO9001 and ISO14001 certifications, we ensure consistent quality for machine tools, printing equipment, and reducers where accuracy and durability are non-negotiable. With a 1pc MOQ for standard items and 3–5 day sample lead time, we support both emergency repairs and planned production runs without compromising on precision.

Engineered for Heavy Loads and High-Speed Rotation

The NN3008 P4 Bearing is designed to handle radial loads in high-speed industrial applications, offering separated inner and outer rings for easy installation and maintenance. Its cylindrical structure and open design provide optimal lubrication flow, making it suitable for machinery operating in varying conditions. Whether powering a CNC machine spindle or a conveyor system, this bearing delivers reliable rotation under continuous stress, reducing the risk of unexpected failure.

Technical Details That Ensure Long-Term Reliability

Precision rating P4 ensures minimal radial runout and axial clearance, critical for maintaining tight tolerances in precision machinery. The bearing steel construction offers exceptional hardness and wear resistance, extending service life even under heavy loads. With vibration grades V1-V4, it operates quietly, reducing noise pollution in manufacturing environments. The separated design allows for easy mounting and dismounting, simplifying maintenance and minimizing equipment downtime during servicing.

Why Authentic High Precision Bearings Lower Total Costs

Choosing genuine High Precision Double Row Cylindrical Roller Bearings over low-quality alternatives reduces long-term costs. Counterfeit bearings may save on initial purchase price but often fail prematurely, leading to production halts and costly replacements. Our bearings, backed by a 12-month global warranty, ensure consistent performance, lowering total cost of ownership through reduced maintenance and extended equipment life. Each unit meets international standards, providing peace of mind for critical applications.

Your Trusted Partner for Bearing Supply and Support

With over 18 years of experience serving global buyers across Europe, America, Southeast Asia, and the Middle East, Jinan Saifan Bearing combines manufacturing expertise with responsive service. Our full R&D and QC lab ensure every bearing meets strict quality criteria, while OEM/ODM customization capabilities adapt to your specific requirements. We offer free technical guidance, defect replacement, and refund policies, supported by flexible payment options including T/T, credit card, and Alibaba Trade Assurance. Our 5–15 day bulk delivery ensures you get the bearings you need when you need them.

Packaging & Shipping

  • Secure carton and pallet packaging to prevent damage during transit
  • 3–5 day lead time for samples, 5–15 days for bulk orders
  • Global shipping via trusted carriers; buyer covers freight for samples
  • Real-time tracking provided for all shipments
  • 1pc minimum order quantity for standard items, ideal for emergency repairs

Get Your NN3008 P4 Bearing Today

Don’t let bearing issues slow down your production. Whether you need a single replacement or a bulk order, our High Precision Double Row Cylindrical Roller Bearing NN3008 P4 is ready to ship. Send us your requirements, and our technical team will confirm compatibility and provide a quote within 24 hours. Keep your machinery running at peak performance with reliable bearings from a partner you can trust.

Frequently Asked Questions

Q: Is this bearing genuine and traceable?

A: Yes, we are an integrated manufacturer with strict quality control processes. Each bearing is produced in our ISO-certified facility and can be traced through our production records.

Q: How do I confirm if the NN3008 P4 is compatible with my equipment?

A: Provide your equipment model or technical specifications (load, speed, operating conditions), and our engineering team will verify compatibility and offer free technical guidance.

Q: What is the warranty policy for this bearing?

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 like the NN3008 P4 is 1 piece, supporting both emergency repairs and small-scale projects.

Q: How long does it take to ship after ordering?

A: Standard items are available for immediate shipment with a 5–15 day bulk delivery lead time. Samples can be delivered within 3–5 days.

Q: How can I ensure the bearing meets precision requirements?

A: Our QC lab conducts rigorous testing for precision rating (P4), vibration levels (V1-V4), and material quality. We can provide test reports upon request to confirm compliance with your specifications.

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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