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
Auto Wheel Hub Bearing DAC37720037 for Dacia Renault Front Axle, Double Row Radial
Automotive Bearing

Auto Wheel Hub Bearing DAC37720037 for Dacia Renault Front Axle, Double Row Radial

Ensure smooth, reliable front axle performance for your Dacia or Renault with the Auto Wheel Hub Bearing DAC37720037, engineered to eliminate annoying vibrations and extend service life in demanding driving conditions. This double row radial bearing maintains precise 37*72*37mm dimensions, ensuring a perfect fit for front axle assemblies while delivering consistent rotation under heavy loads.Unseparated design enhances structural stability, reducing maintenance needs and downtime for your vehicle fleetManufactured from high-grade bearing steel with P0/P6/P5 precision ratings, meeting strict ISO standards for long-term durabilityZ1V1-Z3V3 vibration control minimizes noise, providing a quieter ride and improving driver comfort

Hiwin Mgn7c Mgn9c Mgn12c Mgn15c Linear Guide Rail Block Slider for Automobile Precision Machinery
Unclassified

Hiwin Mgn7c Mgn9c Mgn12c Mgn15c Linear Guide Rail Block Slider for Automobile Precision Machinery

Ensure smooth, precise motion in your automobile precision machinery with the Hiwin Mgn7c Mgn9c Mgn12c Mgn15c Linear Guide Rail Block Slider—engineered to eliminate jitter and enhance operational stability. Crafted from high-grade bearing steel with P0-P4 precision ratings, these sliders deliver consistent performance even under demanding automotive manufacturing conditions, addressing the need for reliable components that minimize downtime.Single-row design with thrust bearing load direction optimizes weight distribution for seamless linear movementZ1V1-Z3V3 vibration grades ensure quiet operation, critical for precision machinery environmentsSupports grease or oil lubrication for flexible maintenance, extending service life in high-cycle applicationsIn-stock availability with OEM/ODM customization options to match your exact machinery specifications

China Made 6905 Deep Groove Ball Bearing 25x52x15mm Low Noise High Speed for Industrial Machinery
Ball Bearing

China Made 6905 Deep Groove Ball Bearing 25x52x15mm Low Noise High Speed for Industrial Machinery

Ensure smooth, quiet operation in your industrial machinery with this high-performance 6905 deep groove ball bearing, expertly engineered to deliver reliable rotation even at high speeds. Crafted to precision grade P0-P4 and vibration grade Z1V1-Z3V3, it minimizes noise and wear, reducing downtime and maintenance costs for seamless production workflows. Precision dimensions 25x52x15mm (bore x outer diameter x width) for perfect fit in industrial equipment Low noise design (Z2V2 standard) ideal for machinery where operational sound matters Backed by Saifan’s ISO 9001:2015 quality assurance and 12-month warranty for long-term reliability With rich stock availability and flexible MOQ, this China-made bearing balances performance and value—your go-to solution for consistent mechanical motion in demanding industrial environments.

Auto Wheel Hub Bearings DAC30620038 ZZ for Toyota Volkswagen Ford – P0-P4 Precision, Z2V2 Vibration Grade
Automotive Bearing

Auto Wheel Hub Bearings DAC30620038 ZZ for Toyota Volkswagen Ford – P0-P4 Precision, Z2V2 Vibration Grade

Ensure smooth, reliable rotation for Toyota, Volkswagen, and Ford vehicles with our premium Auto Wheel Hub Bearings—engineered to eliminate premature wear and reduce maintenance downtime. Crafted to DAC30620038 ZZ specifications with P0-P4 precision and Z2V2 vibration grade, these double-row radial bearings deliver consistent performance under varying loads, making them ideal for both daily commutes and heavy-duty use.Unseparated design enhances structural integrity, ensuring seamless power transmission and extended service lifeHigh-grade bearing steel construction resists corrosion and withstands extreme temperatures, meeting ISO industrial standards for reliabilityAvailable in stock for quick 3-5 day sample delivery, with OEM/ODM support to match your exact vehicle specifications

Automobile Air Conditioning Compressor Bearing 50BD9040DU for Forland Nissan Ford Mazda with Low Noise
Automotive Air Conditioning Compressor Bearing

Automobile Air Conditioning Compressor Bearing 50BD9040DU for Forland Nissan Ford Mazda with Low Noise

Enjoy quieter, smoother rides with the Automobile Air Conditioning Compressor Bearing 50BD9040DU, engineered to eliminate distracting AC system noise in Forland, Nissan, Ford, and Mazda vehicles. This precision-crafted 40*62*24mm bearing ensures reliable performance under the high-temperature demands of automotive AC compressors, reducing the need for frequent replacements.Low noise operation enhances driving comfort, making long journeys more enjoyableDouble-row radial design supports radial loads effectively, maintaining stability even in harsh conditionsAvailable in precision grades P0-P4 to meet exacting automotive standards, ensuring a perfect fit for your specific modelBacked by Saifan Bearings' strict quality control and 12-month warranty, delivering peace of mind with every spin

High Precision Wheel Hub Bearing DAC38740040 2RS for FIAT Ford Chrysler Cars
Automotive Bearing

High Precision Wheel Hub Bearing DAC38740040 2RS for FIAT Ford Chrysler Cars

Ensure smooth, reliable rotation for your FIAT, Ford, or Chrysler with this High Precision Wheel Hub Bearing, engineered to eliminate annoying vibrations and extend service life. Crafted from premium bearing steel with a double-row design and 2RS sealing, it delivers consistent performance even under heavy loads, addressing the common frustration of premature wear in automotive applications.Precision rating options (P0-P4) and vibration grades (Z1V1-Z3V3) ensure compatibility with strict OEM standardsDirect fit for DAC38740040 specifications, featuring a 37*72*37mm dimension for seamless installationBacked by Saifan’s ISO 9001-certified quality control and 12-month warranty for peace of mind

High Precision Cylindrical Roller Bearings NUP2311EM for Industrial Machinery 55x120x43mm
Roller Bearing

High Precision Cylindrical Roller Bearings NUP2311EM for Industrial Machinery 55x120x43mm

Ensure smooth, precise operation for your industrial machinery with our High Precision Cylindrical Roller Bearings. Engineered to deliver reliable performance under heavy radial loads, this NUP2311EM model (55x120x43mm) minimizes downtime while maintaining consistent rotation, even in demanding manufacturing environments.Precision grade P0-P4 and noise grade Z1V1-Z3V3 options let you tailor to specific machinery requirementsSeparated structure design allows for easy installation and maintenance, reducing assembly timeConstructed with high-grade bearing steel for extended service life, ensuring long-term cost efficiencySupports both grease and oil lubrication to adapt to your existing maintenance protocols

6836 6936 Zz 2RS DDU Deep Groove Ball Bearing for Auto Parts, P0-P4 Precision, OEM ODM Service
Ball Bearing

6836 6936 Zz 2RS DDU Deep Groove Ball Bearing for Auto Parts, P0-P4 Precision, OEM ODM Service

Ensure smooth, reliable rotation in auto parts with our premium Deep Groove Ball Bearing—engineered to deliver consistent performance under the demanding conditions of automotive applications. Available in models 6836 and 6936 (180x225x22mm), these bearings feature precision grades from P0 to P4 and seal options including Zz, 2RS, and DDU to minimize friction and extend service life.Customized solutions via OEM/ODM service adapt to your specific auto part requirements, ensuring perfect fit and functionConstructed with high-grade bearing steel for durability, backed by strict ISO 9001:2015 quality control for peace of mindSupports efficient production timelines with flexible order options, helping you maintain consistent supply chains

Deep Groove Ball Bearing 6024 6024e 120x170x28mm Low Noise for Industrial Machinery
Ball Bearing

Deep Groove Ball Bearing 6024 6024e 120x170x28mm Low Noise for Industrial Machinery

Ensure smooth, quiet operation for your industrial machinery with this high-performance Deep Groove Ball Bearing 6024. Engineered to deliver reliable rotation even under heavy loads, its precision 120x170x28mm dimensions and low noise design (Z2/Z3 grade) minimize disruptions in manufacturing environments, boosting productivity and reducing downtime.Constructed with premium bearing steel for extended service life, maintaining consistent performance across P0-P4 precision gradesSingle-row radial design with 0° contact angle optimizes load distribution, ideal for机床、纺织机械及印刷设备等 industrial applicationsBacked by Saifan's strict quality control and 12-month warranty, ensuring peace of mind for long-term operations

Spherical Plain Bearing GEZ254ES GEZ266ES Self-lubricating for Construction Machinery
Joint Bearing

Spherical Plain Bearing GEZ254ES GEZ266ES Self-lubricating for Construction Machinery

Ensure smooth, low-maintenance operation for your construction machinery with the Self-lubricating Spherical Plain Bearing GEZ254ES/GEZ266ES. Designed to eliminate frequent lubrication stops, this bearing delivers reliable performance in heavy-duty environments like engineering hydraulic cylinders and forging machines.High-precision steel-on-steel sliding contact ensures 254*381*190.5 mm dimensional stability under extreme loadsWhole outer ring structure enhances durability, reducing downtime for replacements in excavators and automation equipmentLow noise operation and long service life align with ISO standards, keeping your machinery running efficientlySupports OEM/ODM customization to match specific engineering equipment requirements—contact us for sample orders with flexible MOQ

Square Lengthened Flange Linear Guide Slider Hgw15ca-Hgw30ca for Automobile and Rolling Mill
Linear Bearing

Square Lengthened Flange Linear Guide Slider Hgw15ca-Hgw30ca for Automobile and Rolling Mill

Ensure smooth, precise motion in your automobile assembly lines or rolling mill operations with our Square Lengthened Flange Linear Guide Slider. This Linear Guide Slider delivers consistent performance under heavy loads, reducing downtime and enhancing machinery efficiency—perfect for high-demand industrial environments.Available in HGW15CA to HGW30CA models, crafted from premium bearing steel with P0-P2 precision ratings for reliable alignment and minimal vibration (Z1V1-Z3V3)Supports both grease and oil lubrication, ensuring long service life even in continuous operation scenariosBacked by ISO 9001:2015 quality standards, with OEM/ODM customization options to match your specific equipment requirements

Self-Aligning Roller Bearings 22236CC 22238CC 22240CC for Industrial Machinery P0-P4 Precision
Roller Bearing

Self-Aligning Roller Bearings 22236CC 22238CC 22240CC for Industrial Machinery P0-P4 Precision

Ensure smooth, precise rotation for your industrial machinery with our Self-Aligning Roller Bearings, engineered to deliver reliable performance even under heavy loads. Available in models 22236CC, 22238CC, and 22240CC with P0-P4 precision grades, these double-row bearings minimize downtime by accommodating misalignment and reducing vibration in critical equipment like reducers and printing machines.Constructed from high-grade bearing steel with C0/C3/C4 clearance options to match your specific operating conditionsUnseparated design ensures easy installation and maintenance, while ISO-certified quality guarantees consistent performanceBacked by our 12-month warranty and technical support team, so you can focus on production without worrying about bearing reliability

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