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
HGW55CC Linear Guide Bearing Slider for OEM/ODM Customization with Carton Pallet Packaging
Unclassified

HGW55CC Linear Guide Bearing Slider for OEM/ODM Customization with Carton Pallet Packaging

Ensure smooth, precise motion in your machinery with the HGW55CC linear guide bearing slider, engineered to eliminate jitter and enhance operational stability for OEM/ODM projects. This high-performance linear slider adapts seamlessly to custom flange shapes and material specifications, addressing the need for tailored solutions in industrial equipment manufacturing.Precision-engineered to support heavy loads while maintaining consistent linear motion, critical for high-precision applications like CNC machines and automated production linesComes with secure carton pallet packaging to protect components during transit, ensuring your order arrives ready for assemblyBacked by our ISO 9001-certified production process, guaranteeing reliable performance and compatibility with global industrial standards

Spherical Plain Bearing GE15ES GE17ES Self-lubricating for Construction Machinery
Joint Bearing

Spherical Plain Bearing GE15ES GE17ES Self-lubricating for Construction Machinery

Reduce downtime and boost productivity with our Self-lubricating Spherical Plain Bearing—designed to deliver smooth, maintenance-free rotation for construction machinery. The GE15ES and GE17ES models (15*26*12 mm) feature a steel-on-steel sliding contact that withstands heavy radial loads, ensuring reliable performance in hydraulic cylinders and forging machines.High precision (P0-P4 grade) minimizes vibration, extending equipment lifespan even in harsh working conditionsSelf-lubricating design eliminates the need for frequent maintenance, cutting operational costsWhole outer ring structure enhances durability, perfect for excavators and automation equipmentBacked by ISO 9001:2015 quality assurance and our 12-month warranty for peace of mind

High Precision Linear Motion Guide Rail HGH25ca HGH25ha for Industrial Machinery
Unclassified

High Precision Linear Motion Guide Rail HGH25ca HGH25ha for Industrial Machinery

Achieve seamless, high-precision motion in your industrial machinery with the Linear Motion Guide Rail HGH25ca HGH25ha, engineered to minimize vibration and maximize operational stability. Crafted from premium alloy and certified to ISO 9001 standards, this guide rail ensures consistent performance even under heavy loads, addressing the critical need for reliable motion control in manufacturing environments.Precision-grade design reduces friction for smoother operation and extended equipment lifespanCompatible with HGH25CA/HGH25HA carriages for easy integration into existing systemsInsulating and antiseptic properties enhance durability in diverse industrial conditionsBacked by our expertise in OEM/ODM customization to meet your specific machinery requirements

Gewz57es Gewz63es Gewz69es Spherical Plain Bearing for Construction Machinery Self-lubricating
Joint Bearing

Gewz57es Gewz63es Gewz69es Spherical Plain Bearing for Construction Machinery Self-lubricating

Keep your construction machinery operating smoothly with the GEWZ spherical plain bearing—self-lubricating design eliminates downtime for maintenance, ensuring consistent performance in heavy-duty environments. Crafted from high-grade bearing steel with a steel-on-steel sliding contact, this bearing delivers exceptional durability and precision, even under extreme loads.Engineered for engineering hydraulic cylinders, forging machines, and construction equipment, with a 57.15*90.488*85.725mm specification that fits critical machinery componentsLow noise operation and long service life reduce operational disruptions, while the whole outer ring structure enhances stability during high-impact workBacked by Saifan Bearings' ISO 9001:2015 quality certification, ensuring reliable rotation you can trust for your most demanding projects

Tapered Roller Bearing 33013JR 65x100x27mm for Industrial Machinery High Durability
Roller Bearing

Tapered Roller Bearing 33013JR 65x100x27mm for Industrial Machinery High Durability

Ensure smooth, long-lasting performance for your industrial machinery with the 33013JR Tapered Roller Bearing, engineered to deliver exceptional durability even under heavy loads. This 65x100x27mm precision component maintains stable rotation and minimizes downtime, addressing the critical need for reliable motion in demanding work environments.Single-row design with P0-P4 precision rating ensures consistent alignment and reduced vibration (Z2-Z3 noise grade)High-grade bearing steel construction resists wear and extends service life, ideal for continuous operation in machine tools, reducers, and industrial equipmentSupports both radial and axial loads, making it a versatile solution for complex mechanical systemsBacked by our strict quality control and 12-month warranty, so you can focus on production without worrying about component failure

Long-Life Self-Lubricating Spherical Plain Bearing GEG4E GEG5E GEG6E GEG8E GEG10E GEG12E for Construction Machinery
Joint Bearing

Long-Life Self-Lubricating Spherical Plain Bearing GEG4E GEG5E GEG6E GEG8E GEG10E GEG12E for Construction Machinery

Minimize downtime and boost productivity with our long-life self-lubricating spherical plain bearings engineered for the toughest construction machinery. The GEG series (GEG4E to GEG12E) delivers reliable radial load performance, eliminating the need for frequent lubrication checks in hydraulic cylinders and forging equipment—so your operations run smoother, longer.High-precision 4*14*7mm steel-on-steel construction ensures consistent performance under heavy loads and harsh conditionsSelf-lubricating design reduces maintenance costs while maintaining low noise operation critical for job site efficiencyWhole outer ring structure provides enhanced durability, perfect for excavators and automation machinery demanding stable rotation

Tapered Roller Bearing 33016 80x125x36mm P0-P4 Precision for Industrial Machinery
Roller Bearing

Tapered Roller Bearing 33016 80x125x36mm P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation in your industrial machinery with the Tapered Roller Bearing 33016, engineered to deliver consistent performance even under heavy loads. Designed with dimensions 80x125x36mm and precision grades from P0 to P4, this bearing minimizes vibration (Z1V1 to Z3V3) and extends equipment lifespan, addressing the need for reliable, long-lasting components in demanding operations.Grease or oil lubrication flexibility adapts to diverse industrial environments, ensuring optimal performance in machine tools, reducers, and heavy-duty equipmentOEM/ODM support available for custom specifications, backed by Saifan’s ISO 9001:2015 certified quality control and 12-month warranty for peace of mind

Double Row Angular Contact Ball Bearings 3200 A-2RS1TN9 for Automobile Industry
Ball Bearing

Double Row Angular Contact Ball Bearings 3200 A-2RS1TN9 for Automobile Industry

Ensure smooth, reliable rotation in automotive applications with the Double Row Angular Contact Ball Bearings 3200 A-2RS1TN9, engineered to deliver consistent performance under radial and axial loads. Crafted from high-grade bearing steel with precision ratings from P0 to P4 and Z1V1-Z3V3 vibration control, this 10*30*14.3 mm bearing minimizes noise and extends service life, addressing the need for durable, low-maintenance components in demanding automotive systems.Unseparated design ensures easy installation and stable operation, ideal for tight assembly spaces in automobile transmissionsGrease or oil lubrication flexibility adapts to diverse working conditions, reducing downtime for maintenanceIn-stock availability with OEM/ODM support means quick fulfillment for both standard and custom requirements, keeping your production on track

High Speed Deep Groove Ball Bearing 61824 120x150x16mm for Industrial Machinery
Ball Bearing

High Speed Deep Groove Ball Bearing 61824 120x150x16mm for Industrial Machinery

Experience smooth, high-speed rotation in your industrial machinery with the High Speed Deep Groove Ball Bearing 61824, engineered to deliver reliable performance under demanding conditions. This 120x150x16mm bearing ensures reduced downtime and consistent operation, making it ideal for machinery requiring precision and durability.Single-row radial design with a 0° contact angle optimizes load distribution, enhancing stability in high-torque applicationsConstructed from premium bearing steel to withstand heavy loads and extend service life, addressing common wear concerns in industrial settingsPrecision-machined to meet industry standards, ensuring seamless integration into existing equipment for minimal setup time

Deep Groove Ball Bearing 6913 ZZ 2RS P0-P4 Precision for Industrial Machinery
Ball Bearing

Deep Groove Ball Bearing 6913 ZZ 2RS P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation in your industrial machinery with our premium Deep Groove Ball Bearing 6913, engineered to deliver consistent performance even under demanding conditions. Available in ZZ (metal shielded) and 2RS (rubber sealed) variants, this bearing minimizes downtime by reducing friction and maintaining stability across P0-P4 precision grades—perfect for manufacturers seeking reliable motion control without compromising on quality.Precision-engineered with high-grade bearing steel to withstand radial loads and ensure long service life, addressing common wear issues in heavy-duty applications.Choose from Z1V1 to Z3V3 vibration grades for quiet operation, a critical detail for machinery where noise reduction directly impacts workplace efficiency.Supports both grease and oil lubrication, offering flexibility to adapt to your specific operational needs and maintenance protocols.

Deep Groove Ball Bearing 6828 6928 Zz 2RS DDU for Grinding & Ceramic Machinery
Ball Bearing

Deep Groove Ball Bearing 6828 6928 Zz 2RS DDU for Grinding & Ceramic Machinery

Ensure smooth, precise rotation for your grinding and ceramic machinery with our Deep Groove Ball Bearing series. Engineered to minimize downtime and enhance operational stability, these 6828 and 6928 bearings deliver consistent performance under heavy loads, addressing the challenge of maintaining equipment reliability in high-stress industrial environments.Available with Zz, 2RS, and DDU seals to prevent contamination and retain lubrication, extending service life in dusty or moist conditionsManufactured from high-grade bearing steel for superior wear resistance, ensuring long-term durability even in continuous operationPrecision-engineered single-row design optimizes radial load handling, critical for the smooth operation of grinding and ceramic processing equipment

Deep Groove Ball Bearing 6709-2RS P0-P4 Precision Z1V1-Z3V3 Vibration for Industrial Machinery
Ball Bearing

Deep Groove Ball Bearing 6709-2RS P0-P4 Precision Z1V1-Z3V3 Vibration for Industrial Machinery

Ensure smooth, precise rotation for your industrial machinery with our Deep Groove Ball Bearing 6709-2RS, engineered to minimize vibration and extend equipment lifespan. Crafted from high-grade bearing steel with P0-P4 precision and Z1V1-Z3V3 vibration control, this 45x55x6 mm radial bearing delivers consistent performance under demanding conditions, reducing costly downtime and maintenance needs.Single-row, non-aligning design with 0° contact angle ensures optimal load distribution for radial applicationsGrease or oil lubrication flexibility adapts to your machinery’s specific operating requirementsUnseparated construction enhances stability, making it ideal for machine tools, conveyors, and printing equipment

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