Precision bearing manufacturing
Factory Direct · ISO 9001:2015 Certified

Precision Bearings Precision Engineered. Globally Supplied.

P0-P4 precision grades. Z2-Z4 noise grades. Chrome steel construction. Serving global distributors, machinery manufacturers, and OEM brand owners with factory-direct pricing and 1-piece MOQ.

19+

Years Factory

P0-P4

Precision Grade

ISO 9001

Certified

1 pc MOQ

No Min Order

All Products

4835 products found

Factory Direct · 1 pc MOQ · 3-5 Day Sample
High Speed Deep Groove Ball Bearing 16014-2Z SKF 70x110x13mm for Industrial Machinery
Famous Brand Bearing

High Speed Deep Groove Ball Bearing 16014-2Z SKF 70x110x13mm for Industrial Machinery

Ensure smooth, high-speed rotation for your industrial machinery with the High Speed Deep Groove Ball Bearing 16014-2Z SKF, engineered to deliver reliable performance even under continuous operation. This 70x110x13mm precision bearing features a single row design and 0° contact angle, optimized to handle radial loads with minimal friction—perfect for machine tools, textile equipment, and other heavy-duty applications where stability and longevity are non-negotiable.Constructed from premium bearing steel for exceptional wear resistance, ensuring consistent performance across demanding work cyclesSealed with 2Z metal shields to protect against contaminants, reducing maintenance needs and extending service lifeBacked by Saifan’s strict quality control and 12-month warranty, giving you confidence in every rotation

22212e Spherical Roller Bearing for Concrete Mixer Vibrating Screen High Durability 23mm Width
Famous Brand Bearing

22212e Spherical Roller Bearing for Concrete Mixer Vibrating Screen High Durability 23mm Width

Keep your concrete mixer or vibrating screen running smoothly with the 22212e spherical roller bearing, engineered for high durability in heavy-duty industrial applications. This 23mm width bearing minimizes downtime by withstanding extreme vibration and heavy loads, ensuring consistent performance even in the toughest working conditions.Precision-crafted to Z2 noise grade standards, reducing operational sound for a quieter workspaceConstructed with high-grade chrome steel for extended service life, addressing the need for reliable, long-lasting componentsDirect replacement for worn units in concrete mixers and vibrating screens, ensuring seamless integration with existing equipment

Double Row Cylindrical Roller Bearing SKF Nn 3018 Ktn9/Q497 for Industrial Machinery
Famous Brand Bearing

Double Row Cylindrical Roller Bearing SKF Nn 3018 Ktn9/Q497 for Industrial Machinery

Ensure smooth, high-precision operation in your industrial machinery with the Double Row Cylindrical Roller Bearing SKF NN 3018 KTN9/Q497, engineered to deliver reliable performance under heavy loads and continuous use. This open-type cylindrical roller bearing minimizes vibration and extends equipment lifespan, addressing the need for consistent, low-maintenance rotation in demanding industrial environments. Double row design provides exceptional radial load capacity, ideal for machine tools, reducers, and printing equipment Precision-machined structure ensures optimal alignment and reduced noise, meeting Z2-Z4 noise grade standards for smooth operation SKF quality construction guarantees compatibility with original equipment specifications, supporting seamless integration into existing setups Backed by our one-stop service承诺 and strict quality control, this bearing delivers the durability and technical reliability industrial manufacturers trust to keep production running efficiently.

High Precision Double Row Angular Contact Ball Bearing 3306 A-2Z for Automotive Transmission Parts
Famous Brand Bearing

High Precision Double Row Angular Contact Ball Bearing 3306 A-2Z for Automotive Transmission Parts

Ensure smooth, reliable performance in automotive transmissions with the High Precision Double Row Angular Contact Ball Bearing 3306 A-2Z, engineered to minimize vibration and extend service life even under heavy loads. This bearing delivers P0-P4 precision grades and Z2-Z4 noise control, addressing the critical need for stable operation in high-stress transmission systems.Double row angular contact design distributes radial and axial loads evenly, reducing wear on transmission componentsSteel/copper/nylon cage options accommodate diverse operating conditions, ensuring compatibility with your specific applicationManufactured with high-grade bearing steel and strict ISO 9001:2015 quality control, guaranteeing consistent performance batch after batch

Deep Groove Ball Bearing 6300-6312 Series P0-P4 Precision Z1V1-Z3V3 for Industrial Machinery
Famous Brand Bearing

Deep Groove Ball Bearing 6300-6312 Series P0-P4 Precision Z1V1-Z3V3 for Industrial Machinery

Ensure smooth, long-lasting operation for your industrial machinery with our high-performance Deep Groove Ball Bearing 6300-6312 Series. Crafted to P0-P4 precision and Z1V1-Z3V3 vibration standards, this bearing minimizes downtime by delivering consistent rotation even under heavy radial loads, addressing the need for reliable performance in demanding manufacturing environments.Single-row, unseparated design with Zz/2RS/Open seals options ensures versatility for diverse industrial applicationsPremium bearing steel construction and grease/oil lubrication compatibility extend service life, reducing maintenance costsBacked by our ISO 9001:2015 certified quality control, each unit meets strict dimensional and performance standards for peace of mind

Double Row Cylindrical Roller Bearing SKF Nn 3008 Ktn/Sp Sp Precision 40mm ID Open Type
Famous Brand Bearing

Double Row Cylindrical Roller Bearing SKF Nn 3008 Ktn/Sp Sp Precision 40mm ID Open Type

Ensure smooth, high-precision rotation in your machinery with the Double Row Cylindrical Roller Bearing SKF NN 3008 KTN/SP, engineered to deliver consistent performance even under demanding industrial conditions. This 40mm ID open-type bearing minimizes vibration and extends equipment lifespan, making it ideal for applications where reliability directly impacts productivity.Precision rating SP and up ensures tight tolerances for seamless integration in high-speed rotational systemsDouble row cylindrical structure provides enhanced radial load capacity, reducing wear on critical machine componentsOpen design allows for easy lubrication maintenance, keeping your operations running efficiently with minimal downtime

High Precision Ball Bearings for Industrial Machinery – ISO Certified, P0-P4 Grade, 12-Month Warranty
FAG Bearings

High Precision Ball Bearings for Industrial Machinery – ISO Certified, P0-P4 Grade, 12-Month Warranty

Ensure smooth, reliable rotation for your industrial machinery with our High Precision Ball Bearings, engineered to minimize downtime and enhance operational efficiency. Crafted to P0-P4 precision grades and backed by ISO certification, these bearings deliver consistent performance even in demanding manufacturing environments. 12-month warranty ensures peace of mind, with responsive after-sales support for installation guidance and troubleshooting Z2-Z4 noise grade options reduce operational sound, ideal for precision machinery where quiet performance matters Constructed with high-grade chrome steel for extended service life, addressing the need for durable components in heavy-use applications

Self-Aligning Spherical Roller Bearing 22216 E-K-C3 Chrome Steel for Industrial Machinery
Famous Brand Bearing

Self-Aligning Spherical Roller Bearing 22216 E-K-C3 Chrome Steel for Industrial Machinery

Ensure smooth, long-lasting operation for your industrial machinery with the Self-Aligning Spherical Roller Bearing 22216 E-K-C3, crafted from high-grade Chrome Steel Gcr15 to handle heavy loads and misalignment effortlessly. This double-row design minimizes downtime by automatically adjusting to shaft deflection, letting you focus on productivity instead of maintenance headaches.Engineered with E-K-C3 specifications for enhanced load capacity and thermal stability, ideal for high-torque applications in machine tools and conveyor systemsPrecision-manufactured to meet strict industrial standards, ensuring consistent performance even in harsh operating conditionsBacked by our expertise in bearing solutions, offering the reliability you need to keep your equipment running at peak efficiency

High-Precision Spherical Roller Bearing 22240-Cc-W33 for Industrial Machinery
Famous Brand Bearing

High-Precision Spherical Roller Bearing 22240-Cc-W33 for Industrial Machinery

Ensure smooth, long-lasting operation of your industrial machinery with the High-Precision Spherical Roller Bearing 22240-Cc-W33, engineered to minimize downtime and boost productivity. Crafted from premium Chrome Steel Gcr15, this double row self-aligning roller bearing delivers exceptional load capacity and resistance to wear, even in heavy-duty applications.Self-aligning design compensates for shaft misalignment, reducing stress on equipment components and extending service lifeW33 suffix indicates a lubrication groove and three oil holes, ensuring optimal maintenance and performance in continuous operationBacked by Saifan Bearings' strict quality control and 12-month warranty, providing reliable support for your critical machinery needs

Double Row Cylindrical Roller Bearing NU206-Ec for General Machinery with C3 Clearance
Famous Brand Bearing

Double Row Cylindrical Roller Bearing NU206-Ec for General Machinery with C3 Clearance

Ensure smooth, reliable rotation in your general machinery with the Double Row Cylindrical Roller Bearing NU206-Ec, engineered to minimize downtime and enhance equipment performance. This C3 clearance bearing delivers exceptional load capacity and precision, making it ideal for high-torque applications where consistent operation is critical.Constructed from premium bearing steel with 60-64 HRC hardness for extended service life under heavy workloadsFeatures separated inner/outer rings and brass/steel cage options to accommodate thermal expansion and simplify maintenanceComplies with strict quality standards to reduce vibration (Z1V1-Z3V3 grades) and ensure stable performance in industrial environments

Double Row Angular Contact Ball Bearing 3311 P63 FAG with Polyamide Cage for Industrial Machinery
FAG Bearings

Double Row Angular Contact Ball Bearing 3311 P63 FAG with Polyamide Cage for Industrial Machinery

Ensure smooth, high-precision rotation in industrial machinery with this Double Row Angular Contact Ball Bearing 3311 P63 FAG, engineered to minimize downtime and boost operational efficiency. The polyamide cage reduces friction and heat buildup, extending service life even under continuous heavy loads—ideal for machine tools, textile equipment, and printing machinery where reliability directly impacts production schedules.Adheres to DIN 628-3 and ISO 15:2017 standards for consistent performance, meeting the strict precision demands (P6 class) of industrial applicationsDouble-row design delivers superior radial and axial load capacity, eliminating the need for multiple single-row bearings and simplifying installationOpen seal type allows for easy lubrication maintenance, ensuring long-term stability in harsh working environments

Double Row Angular Contact Ball Bearing 3303-B-Tnh FAG P0/P6/P5 Precision for Industrial Machinery
FAG Bearings

Double Row Angular Contact Ball Bearing 3303-B-Tnh FAG P0/P6/P5 Precision for Industrial Machinery

Ensure smooth, precise rotation for your industrial machinery with the Double Row Angular Contact Ball Bearing 3303-B-Tnh FAG, engineered to deliver consistent performance across P0/P6/P5 precision grades. This robust bearing minimizes vibration and extends equipment lifespan, solving the challenge of maintaining operational reliability in high-demand manufacturing environments.Double-row design handles combined radial and axial loads, ideal for machine tools and heavy-duty industrial applicationsAvailable with Polyamide (Tvh), Sheet Steel, or Brass (MP) cages to match specific operational needsComplies with DIN 628-3 and ISO 15:2017 standards, ensuring seamless integration with existing systems

Why Saifan Bearing

Precision Craftsmanship.
Enduring Performance.

Autonomous factory manufacturing with full-process quality control. Every bearing is engineered to exceed international standards for load capacity, noise grade, and service life.

P0-P4 Grade

Micro-Level Precision

Advanced CNC grinding to ABMA/DIN standards. Dimensional accuracy measured at micron level for consistent performance in high-speed applications.

Z2-Z4 Noise
Chrome Steel

Premium Raw Materials

High-grade GCr15 chrome steel with strict incoming inspection. Superior hardness and wear resistance ensures 3× longer service life than standard bearings.

3× Longer Life
ISO 9001:2015

Certified Quality System

ISO 9001:2015 & ISO 14001 certified facility. Professional QC teams conduct 100% dimensional, noise, and vibration testing before shipment.

12-Month Warranty
OEM / ODM

Full Custom Production

From R&D to branded packaging. Support custom dimensions, seals, lubrication, and private labeling. 1 pc MOQ for standard, bulk orders in 5-15 days.

3-5 Day Sample

±0.001mm

Dimensional Tolerance

≤55 dB

Noise Level (Z4)

180°C

Max Operating Temp

50,000h

Design Service Life

Industry Applications

Engineered for Every Industry

From renewable energy to heavy metallurgy -- our bearings are trusted across the most demanding industrial environments worldwide.

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Renewable Energy bearing application

Renewable Energy

Wind & solar power systems

Mineral Processing bearing application

Mineral Processing

Mining & crushing equipment

Marine & Offshore bearing application

Marine & Offshore

Corrosion-resistant solutions

Steel & Metallurgy bearing application

Steel & Metallurgy

High-temp heavy-load bearings

Wind Energy bearing application

Wind Energy

Turbine main shaft bearings

Pulp & Paper bearing application

Pulp & Paper

Wet environment performance

Medical & Lab bearing application

Medical & Lab

Ultra-low noise precision

Heavy Machinery bearing application

Heavy Machinery

Maximum load capacity

Quality Verification

Request Free Sample

Test before you commit. We provide free bearing samples (buyer pays freight). Ready in 3-5 business days. No minimum order required.

  • Free sample (freight collect)
  • 3-5 day dispatch
  • Full spec datasheet included
  • No MOQ for samples
Trade / Wholesale

Bulk & FCL Inquiry

For distributors, brand owners, and machinery manufacturers. Share your requirements and receive a competitive factory-direct quotation within 24 hours.

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Full FCL Support

20GP / 40HQ containers

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OEM Branding

Custom packaging & labels

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5-15 Day Lead

Bulk production timeline

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Flexible payment terms