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 6202 61872 NSK for Industrial Machinery 36x440x38mm
Ball Bearing

High Speed Deep Groove Ball Bearing 6202 61872 NSK for Industrial Machinery 36x440x38mm

Ensure smooth, high-speed rotation for your industrial machinery with the High Speed Deep Groove Ball Bearing NSK 6202 61872, designed to deliver reliable performance even under continuous operation. This precision-engineered bearing (36x440x38mm) minimizes downtime by maintaining stable radial load capacity and a contact angle of 0°, critical for reducing vibration in machine tools and textile equipment.NSK genuine quality ensures compliance with ISO industrial standards, addressing the need for consistent part reliability in heavy-duty applications.Single-row bearing steel construction balances durability and efficiency, making it ideal for high-torque scenarios where component longevity directly impacts productivity.

Insert Bearing UC206 Pillow Block High Load Deep Groove Raceway 30x62x38.1mm
Housing Bearings

Insert Bearing UC206 Pillow Block High Load Deep Groove Raceway 30x62x38.1mm

Ensure smooth, reliable rotation even under heavy loads with our UC206 Bearing, a precision-engineered insert bearing designed to eliminate downtime in industrial applications. The deep groove raceway minimizes friction for extended service life, while the 30x62x38.1mm dimensions ensure perfect compatibility with standard pillow block housings—ideal for machinery where consistent performance is non-negotiable.High Load Capacity: Crafted from premium bearing steel to handle demanding operational stresses without compromisePrecision Ratings Available: Choose P0-P4 grades to match your equipment’s accuracy requirements, from general use to high-precision machineryFlexible Lubrication: Compatible with grease or oil to adapt to your maintenance routine and operating environment

Deep Groove Ball Bearing 16056 6056 for Textile & Leather Processing Machinery
Ball Bearing

Deep Groove Ball Bearing 16056 6056 for Textile & Leather Processing Machinery

Keep your textile and leather processing machinery running smoothly with the Deep Groove Ball Bearing 16056 6056, engineered to minimize downtime and ensure consistent performance in high-speed production environments. Crafted from premium bearing steel, this single-row radial bearing delivers reliable radial load support, making it ideal for the continuous motion demands of textile looms and leather processing equipment.Precision dimensions (10*26*8mm) ensure seamless integration with standard machinery components, reducing installation hassleUnseparated design enhances operational stability, even under fluctuating loads common in industrial settingsBacked by Saifan’s strict quality control and 12-month warranty, providing peace of mind for long-term production reliability

High Load Pillow Block Bearing UCPH215 UCPH216 UCPH217 Bearing Steel Vertical Mount
Housing Bearings

High Load Pillow Block Bearing UCPH215 UCPH216 UCPH217 Bearing Steel Vertical Mount

Ensure smooth, heavy-duty rotation in vertical applications with our High Load Pillow Block Bearing UCPH215/UCPH216/UCPH217. Crafted from premium bearing steel with a deep groove raceway, this vertical mount solution delivers reliable performance under demanding conditions, eliminating worries about premature wear or downtime.Precision-rated P0-P4 with Z1V1-Z3V3 vibration control for consistent, low-noise operationGrease or oil lubrication flexibility adapts to your maintenance routine75*130*77.8mm specification ensures perfect fit for industrial machinery, agricultural equipment, and heavy-duty setupsBacked by Saifan's 12-month warranty and responsive technical support for long-term peace of mind

Cylindrical Roller Bearing NU234EM 170x310x52mm P0-P4 Precision for Industrial Machinery
Roller Bearing

Cylindrical Roller Bearing NU234EM 170x310x52mm P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation in your industrial machinery with the Cylindrical Roller Bearing NU234EM, engineered to deliver reliable performance even under heavy radial loads. This 170x310x52mm precision bearing (P0-P4 grades available) minimizes downtime by maintaining stable operation in high-stress environments, thanks to its separated inner/outer ring design that simplifies installation and replacement.High-grade bearing steel construction ensures long service life, addressing the need for durable components in industrial applicationsOpen seal design allows flexible lubrication options (oil, grease, or dry) to adapt to specific machinery requirementsSingle-row structure optimized for radial load handling, making it ideal for machine tools, reducers, and heavy equipmentBacked by Saifan’s strict quality control and 12-month warranty, ensuring consistent performance you can trust

Self-Aligning Roller Bearing 21310CA 21311CA 21312CA 21313CA 21314CA W33 for Industrial Machinery
Roller Bearing

Self-Aligning Roller Bearing 21310CA 21311CA 21312CA 21313CA 21314CA W33 for Industrial Machinery

Ensure smooth, reliable rotation for your industrial machinery with our high-performance Self-Aligning Roller Bearing series, including 21310CA, 21311CA W33, 21312CA, 21313CA W33, and 21314CA models. Engineered to handle radial loads and misalignment, these double row bearings minimize downtime and extend equipment lifespan, even in heavy-duty operations.Precision-grade options (P0-P4) and clearance levels (C0/C3/C4) ensure optimal performance for machine tools, reducers, and textile equipmentConstructed with premium bearing steel for superior durability, backed by our ISO 9001:2015 quality certificationW33 design feature enhances lubrication retention, reducing maintenance needs and keeping your production line running efficiently

Angular Contact Ball Bearings 7020B/DB 7021B/DB for Differential Pinion Shaft with P0-P4 Precision
Ball Bearing

Angular Contact Ball Bearings 7020B/DB 7021B/DB for Differential Pinion Shaft with P0-P4 Precision

Ensure smooth, precise rotation for your differential pinion shaft with our Angular Contact Ball Bearings 7020B/DB 7021B/DB, engineered to deliver P0-P4 precision and reliable performance under heavy loads. Crafted from high-grade bearing steel, these unseparated single-row bearings minimize vibration (Z1V1-Z3V3) and ensure long service life, addressing the need for consistent operation in automotive and industrial applications.Optimized for radial load handling with grease or oil lubrication options, perfect for differential systems in automobiles, rolling mills, and mining equipmentAvailable in stock with 10*30*9 mm specifications, supporting quick integration into your production lineBacked by our ISO 9001:2015 quality certification and 12-month warranty, ensuring peace of mind for OEM/ODM projects

Deep Groove Ball Bearing 6812 Zz 2RS P0-P4 Precision for Industrial Machinery
Ball Bearing

Deep Groove Ball Bearing 6812 Zz 2RS P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation in your industrial machinery with this Deep Groove Ball Bearing 6812, engineered to deliver reliable performance even under continuous operation. Available in Zz (metal shielded) and 2RS (rubber sealed) variants, it minimizes maintenance hassles by keeping lubrication in and contaminants out—perfect for reducing unplanned downtime.P0-P4 precision grades and Z1V1-Z3V3 vibration control ensure consistent operation, critical for high-speed industrial applicationsConstructed with high-grade bearing steel for extended service life, addressing the need for durable components in heavy-duty machinerySupports both grease and oil lubrication, offering flexibility to match your equipment’s specific requirementsBacked by our ISO 9001-certified quality control, ensuring each unit meets strict standards for stability and performance

High Precision Double Row Cylindrical Roller Bearing NN3040K P4 for Industrial Machinery
Roller Bearing

High Precision Double Row Cylindrical Roller Bearing NN3040K P4 for Industrial Machinery

Ensure smooth, precise rotation in your industrial machinery with the NN3040K P4 bearing, a high-performance double row cylindrical roller bearing engineered to minimize downtime and maximize operational efficiency. Crafted from premium bearing steel and adhering to strict P4 precision standards, this 200*310*82 mm separated design handles heavy radial loads while maintaining consistent alignment—ideal for machine tools, reducers, and high-speed industrial equipment where reliability under pressure is non-negotiable.Separated inner/outer rings allow easy mounting and dismounting, simplifying maintenance and reducing assembly timeOpen seals design enables flexible lubrication (oil, grease, or dry) to adapt to your specific operating conditionsBacked by Saifan’s ISO 9001:2015 quality certification and 12-month warranty, ensuring long-term performance you can trust

Linear Motion Guide Rail Blocks HSR65A for Industrial Machinery High Speed Low Noise
Unclassified

Linear Motion Guide Rail Blocks HSR65A for Industrial Machinery High Speed Low Noise

Boost your industrial machinery's performance with the Linear Motion Guide Rail Blocks HSR65A, designed to deliver high-speed precision while minimizing operational noise—ideal for maintaining smooth, efficient workflows in demanding manufacturing environments. Crafted from durable alloy, this guide rail block ensures long-lasting stability, addressing the need for reliable components that reduce downtime and enhance productivity.Engineered with advanced insulating and antiseptic features to withstand harsh industrial conditions, ensuring consistent performance even in challenging settingsPrecision-machined structure supports seamless movement, critical for applications requiring accurate linear motion controlBacked by our ISO 9001:2015 certified manufacturing process, guaranteeing compliance with global quality standards for your peace of mind

Automobile Air Conditioning Compressor Bearing 35BG5220-2DLCS ACB35X52X20 for Forland Nissan Ford Mazda with Low Noise
Automotive Air Conditioning Compressor Bearing

Automobile Air Conditioning Compressor Bearing 35BG5220-2DLCS ACB35X52X20 for Forland Nissan Ford Mazda with Low Noise

Keep your car's AC running smoothly with the Automobile Air Conditioning Compressor Bearing 35BG5220-2DLCS ACB35X52X20, designed to eliminate annoying rattles and ensure consistent cooling performance for Forland, Nissan, Ford, and Mazda vehicles. Crafted from high-grade bearing steel with precision ratings up to P4, this double-row radial bearing delivers long-lasting durability and high-speed stability, even in extreme temperature conditions.Low noise operation enhances driving comfort by reducing AC system vibrationsPerfect fit with 40*62*24mm specifications for seamless replacementSupports OEM/ODM customization to meet specific vehicle requirementsBacked by strict quality control and reliable after-sales support for peace of mind

Auto Wheel Hub Bearing DAC39740039 DAC39.1740036/34 for Toyota Volkswagen with P5 Precision
Automotive Bearing

Auto Wheel Hub Bearing DAC39740039 DAC39.1740036/34 for Toyota Volkswagen with P5 Precision

Ensure smooth, reliable rotation for your Toyota or Volkswagen with this precision-engineered Auto Wheel Hub Bearing (DAC39740039/DAC39.1740036/34). Crafted to P5 precision standards, it delivers reduced vibration and extended service life, addressing the need for consistent performance in demanding driving conditions.High-grade steel construction with C3 clearance ensures optimal load distribution and thermal stabilityCompatible with Toyota and Volkswagen models, offering a direct replacement for seamless installationBacked by ISO 9001 certification and our 12-month warranty for peace of mind

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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