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
Wheel Bearing Hub Bearing DAC35770042 High Precision Long Life for Automobile
Automotive Bearing

Wheel Bearing Hub Bearing DAC35770042 High Precision Long Life for Automobile

Ensure smooth, reliable vehicle performance with the DAC35770042 High Precision Long Life Hub Bearing—engineered to eliminate annoying noise and reduce maintenance downtime. Crafted from premium bearing steel with double-row design and P0-P4 precision ratings, this wheel hub bearing delivers exceptional radial load capacity and stability, even under heavy-duty driving conditions. Z1V1-Z3V3 vibration grades ensure low operational noise for a quieter ride 55*90*60mm specification fits seamlessly with most automotive wheel assemblies Grease/oil lubrication compatibility extends service life and simplifies maintenance Backed by ISO-certified manufacturing for consistent quality you can trust

NSK Angular Contact Ball Bearing 7200 7300 7400 for Fine Chemical Machinery High Speed Low Noise
Ball Bearing

NSK Angular Contact Ball Bearing 7200 7300 7400 for Fine Chemical Machinery High Speed Low Noise

Keep your fine chemical machinery running at peak efficiency with the NSK Angular Contact Ball Bearing 7200, 7300, and 7400 series—engineered for high-speed rotation and minimal noise to reduce operational disruptions. Crafted from premium bearing steel with precision ratings up to P2 and vibration levels as low as Z3V3, these bearings deliver the stability and long service life critical for continuous industrial processes.Designed to handle combined radial and axial loads, ideal for precision-critical applications in chemical processing equipmentSupports OEM/ODM customization to match specific machinery requirements, ensuring seamless integration without compromising performanceBacked by strict quality control and ISO certifications, offering reliable operation even in demanding environments

Needle Roller Bearing NA6903 17x30x23mm P0-P4 Precision Radial Bearing for Industrial Machinery
Needle Roller Bearings

Needle Roller Bearing NA6903 17x30x23mm P0-P4 Precision Radial Bearing for Industrial Machinery

Ensure smooth, precise rotation in industrial machinery with the Needle Roller Bearing NA6903, engineered to deliver reliable performance even under heavy loads. This 17x30x23mm radial bearing minimizes downtime with its P0-P4 precision rating and durable bearing steel construction, addressing the need for consistent operation in demanding industrial environments.Closed design with C0/C3/C4 clearance options for tailored fit in machine tools, reducers, and textile equipmentSupports both grease and oil lubrication to adapt to your maintenance protocolsBacked by Saifan’s ISO 9001-certified quality control for long service life and stable supply

Outer Spherical Bearing UC215 Pillow Block UCFL215 for Textile Equipment High Speed
Housing Bearings

Outer Spherical Bearing UC215 Pillow Block UCFL215 for Textile Equipment High Speed

Keep your textile equipment running at peak performance with our high-speed Outer Spherical Bearing UC215/UCFL215—engineered to reduce downtime and boost productivity in demanding weaving and spinning operations. The precision P0-P4 rating ensures smooth rotation even under continuous high-speed use, while the deep groove raceway design minimizes vibration for quieter, more efficient machinery.75mm bore size with FL-type pillow block for easy installation and reliable alignment in textile framesBearing steel construction delivers exceptional wear resistance, extending service life in dusty, high-moisture workshop environmentsGrease/oil lubrication flexibility adapts to your maintenance routine, supported by our 12-month warranty and responsive technical support

Double Row Angular Contact Ball Bearing 3304 A-2ZTN9/MT33 for Automobile and Rolling Mill
Ball Bearing

Double Row Angular Contact Ball Bearing 3304 A-2ZTN9/MT33 for Automobile and Rolling Mill

Ensure smooth, precise rotation in your automobile or rolling mill with the Double Row Angular Contact Ball Bearing 3304 A-2ZTN9/MT33, engineered to deliver consistent performance under heavy loads and variable speeds. Crafted from high-grade bearing steel with P0-P4 precision ratings and Z1V1-Z3V3 vibration control, this bearing minimizes downtime and extends equipment lifespan—perfect for industrial applications where reliability directly impacts productivity.Unseparated design maintains alignment even in high-stress operations, reducing maintenance needs and ensuring stable power transmissionVersatile lubrication options (grease or oil) adapt to diverse working conditions, from automotive transmissions to mining machineryIn-stock availability ensures quick deployment, with OEM/ODM support for custom specifications to meet unique operational demands

Stainless Steel Deep Groove Ball Bearing S6014 70x110x20mm High Precision Low Noise Auto Parts
Ball Bearing

Stainless Steel Deep Groove Ball Bearing S6014 70x110x20mm High Precision Low Noise Auto Parts

Ensure smooth, quiet rotation in your automotive applications with the S6014 bearing, a high-precision stainless steel deep groove ball bearing engineered to deliver reliable performance. Crafted to the exact 70x110x20mm specification, this single-row radial bearing minimizes noise and vibration, making it ideal for auto parts where precision and durability are non-negotiable.Unseparated design ensures stable operation under radial loads, reducing maintenance needs and extending service lifeLow noise performance (Z2/Z3/Z4 grade available) enhances driving comfort and meets strict automotive industry standardsStainless steel construction resists corrosion, making it suitable for diverse working conditions and ensuring long-term reliability

Spherical Roller Bearing 23020-23028 CC CA W33 High Capacity for Industrial Machinery
Roller Bearing

Spherical Roller Bearing 23020-23028 CC CA W33 High Capacity for Industrial Machinery

Ensure smooth, high-capacity rotation for your industrial machinery with our Spherical Roller Bearing series (23020-23028 CC/CA W33). Engineered to handle heavy radial loads while self-aligning to compensate for shaft misalignment, these bearings reduce downtime and extend equipment lifespan in demanding applications like machine tools and conveyors.Precision-grade P0-P4 construction with C0/C3/C4 clearance options ensures consistent performance under varying operating conditionsHigh-quality bearing steel and optimized lubrication (grease or oil) deliver reliable operation even in dusty or high-vibration environmentsAvailable in OEM/ODM configurations to match your exact machinery specs, backed by our 12-month warranty and responsive technical support

Cylindrical Roller Bearing NJ340EM Nu340EM High Precision P0-P4 for Industrial Machinery
Roller Bearing

Cylindrical Roller Bearing NJ340EM Nu340EM High Precision P0-P4 for Industrial Machinery

Ensure smooth, precise rotation for your industrial machinery with our Cylindrical Roller Bearing NJ340EM Nu340EM, engineered to deliver reliable performance even under heavy radial loads. Crafted from high-grade bearing steel and available in P0-P4 precision grades, this separated-type radial bearing minimizes downtime and extends equipment lifespan—perfect for professionals seeking stability in demanding manufacturing environments.Non-aligning design with Z1V1-Z3V3 vibration control ensures consistent operation in machine tools, reducers, and printing equipmentSupports both grease and oil lubrication for flexible maintenance, while the 200*420*80mm specification fits standard industrial setupsBacked by our ISO 9001-certified quality control and 12-month warranty, with OEM/ODM customization available to match your exact technical requirements

Auto Wheel Hub Bearings DAC28610042 2RS DAC29530037 ZZ for Toyota Volkswagen Ford Hyundai KIA
Automotive Bearing

Auto Wheel Hub Bearings DAC28610042 2RS DAC29530037 ZZ for Toyota Volkswagen Ford Hyundai KIA

Ensure smooth, reliable rotation for your Toyota, Volkswagen, Ford, Hyundai, or KIA with precision-engineered Auto Wheel Hub Bearings designed to eliminate annoying vibrations and extend vehicle service life. Crafted from high-grade bearing steel with double-row construction and P0-P4 precision ratings, these DAC28610042 2RS and DAC29530037 ZZ units deliver consistent performance under heavy loads, making them ideal for both daily commutes and demanding driving conditions.37*72*37mm specification ensures perfect fit for compatible models, reducing installation time and hassleZ1V1-Z3V3 vibration control minimizes noise, enhancing driving comfort and reducing wear on surrounding componentsAvailable in stock with flexible OEM/ODM support, backed by ISO 9001-certified quality for long-term peace of mind

Deep Groove Ball Bearing 16084 6084 for Instrumentation Motor Household Appliances High Precision
Ball Bearing

Deep Groove Ball Bearing 16084 6084 for Instrumentation Motor Household Appliances High Precision

Ensure smooth, precise rotation for your instrumentation motors and household appliances with this high precision deep groove ball bearing. Engineered to deliver reliable performance in tight spaces, its 10x26x8mm dimension ensures a perfect fit for compact mechanical systems, reducing vibration and extending equipment lifespan.Single-row radial design with 0° contact angle minimizes friction, ideal for high-speed applications like small motors and precision instrumentsConstructed from premium bearing steel to withstand continuous operation, addressing the need for durable components in demanding household and industrial environmentsCompatible with NTN 6084 specifications, offering a cost-effective alternative without compromising on quality or fit

Deep Groove Ball Bearing 6202 25x47x12mm Zz 2RS P0-P4 Precision for Industrial Machinery
Ball Bearing

Deep Groove Ball Bearing 6202 25x47x12mm Zz 2RS P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation in your industrial machinery with the Deep Groove Ball Bearing 6202, engineered to deliver reliable performance even under continuous operation. This 25x47x12mm bearing combines P0-P4 precision grades with Zz/2RS sealing options to minimize maintenance needs and extend equipment uptime—perfect for manufacturers seeking consistent quality without the hassle of frequent replacements.Single-row radial design with 0° contact angle optimizes load distribution for steady performance in machine tools, conveyors, and other industrial applicationsHigh-grade bearing steel construction ensures durability, while grease/oil lubrication flexibility adapts to your specific operational environmentBacked by Saifan’s strict quality control and 12-month warranty, this bearing meets ISO standards to keep your production line running with confidence

Self-Aligning Roller Bearing 23228CDE4 23230CDE4 P0-P4 Precision for Industrial Machinery
Roller Bearing

Self-Aligning Roller Bearing 23228CDE4 23230CDE4 P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation for your industrial machinery with our Self-Aligning Roller Bearing 23228CDE4/23230CDE4, engineered to minimize downtime and boost operational efficiency. Crafted from high-grade bearing steel with P0-P4 precision ratings and C0/C3/C4 clearance options, these double-row radial bearings deliver exceptional load capacity and alignment flexibility—perfect for heavy-duty applications where shaft misalignment is common.Stable performance under stress: Handles radial loads effortlessly while reducing vibration, extending machinery service lifeCustomizable to your specs: Supports OEM/ODM requests for tailored solutions that fit your exact equipment requirementsTrusted quality assurance: Backed by our ISO 9001:2015 certification and rigorous testing, ensuring consistent reliability batch after batch

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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T/T · L/C · Alibaba

Flexible payment terms