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
Insert Bearing UC210 UCP210 High Load Deep Groove Pillow Block for Industrial Machinery
Housing Bearings

Insert Bearing UC210 UCP210 High Load Deep Groove Pillow Block for Industrial Machinery

Ensure smooth, high-load operation in industrial machinery with the UC210 Insert Bearing, a deep groove pillow block designed to minimize downtime and maximize productivity. Crafted from premium bearing steel with a P0-P4 precision rating and Z1V1-Z3V3 vibration control, this unit delivers consistent performance under heavy loads, addressing the challenge of maintaining stability in demanding mechanical applications.Deep groove raceway design reduces friction and extends service life, ideal for continuous operation in machine tools, conveyors, and agricultural equipmentCompatible with both grease and oil lubrication, offering flexibility for diverse working environmentsRich stock availability ensures fast 3-5 day sample delivery, with bulk orders shipped within 5-15 days to keep your production on trackSupports OEM/ODM customization to match specific machinery requirements, backed by ISO 9001:2015 quality certification for reliability

Koyo Wheel Hub Bearing DAC40800036/34 for Automotive Transmission Systems P0-P4 Precision
Automotive Bearing

Koyo Wheel Hub Bearing DAC40800036/34 for Automotive Transmission Systems P0-P4 Precision

Ensure smooth, reliable rotation in automotive transmission systems with the Koyo Wheel Hub Bearing DAC40800036/34, engineered to deliver P0-P4 precision for consistent performance under demanding conditions. Crafted from high-grade bearing steel, this single-row radial bearing minimizes vibration and extends service life, addressing common concerns about durability in high-stress applications.Precision rating options (P0-P4) allow customization to match specific transmission requirements, ensuring optimal fit and functionSeparated structure design simplifies installation and maintenance, reducing downtime for mechanics and manufacturersComplies with international standards, supporting seamless integration into global automotive production lines

Deep Groove Ball Bearing 694 Gcr15 P0-P4 Precision for Industrial Machinery
Ball Bearing

Deep Groove Ball Bearing 694 Gcr15 P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation for your industrial machinery with our Deep Groove Ball Bearing 694 Gcr15 P0-P4 Precision—engineered to minimize downtime and enhance operational reliability. Crafted from high-grade Gcr15 bearing steel, this 4x11x4 radial bearing delivers consistent performance across P0 to P4 precision grades, making it ideal for demanding applications where accuracy and durability are non-negotiable.Single-row design with Zz 2RS Open seals options to suit your lubrication needs (grease or oil), ensuring long service life even in tough working conditionsBacked by our ISO 9001:2015 certified manufacturing process, guaranteeing stable quality and compliance with global industrial standardsFlexible customization available (OEM/ODM) to match your specific machinery requirements, supported by our responsive technical team for seamless integration

High Quality 8mm LM Series Linear Bearing Lmb8uu for Precision Machines with OEM Service
Unclassified

High Quality 8mm LM Series Linear Bearing Lmb8uu for Precision Machines with OEM Service

Ensure smooth, precise motion in your precision machines with our LM8UU linear bearing—engineered to eliminate wobble and enhance operational stability. Crafted from high-grade alloy, this 8mm LM series bearing delivers consistent performance under rigorous conditions, making it ideal for CNC routers, 3D printers, and automated assembly lines.Precision-ground raceways minimize friction, reducing wear and extending machine uptimeSupports OEM customization to match unique shaft tolerances and mounting requirementsBacked by ISO 9001-certified quality control for reliable rotation you can trust

Auto Wheel Hub Bearings DAC40800036/34 2RS ZZ for Toyota Volkswagen Ford Hyundai KIA, P0-P4 Precision
Automotive Bearing

Auto Wheel Hub Bearings DAC40800036/34 2RS ZZ for Toyota Volkswagen Ford Hyundai KIA, P0-P4 Precision

Ensure smooth, reliable rotation for your Toyota, Volkswagen, Ford, Hyundai, or KIA with Auto Wheel Hub Bearings designed to deliver consistent performance mile after mile. Crafted to P0-P4 precision grades and available in 2RS or ZZ seals, these DAC40800036/34 bearings minimize vibration (Z1V1 to Z3V3 ratings) and extend service life, tackling the challenge of maintaining stability under varying driving conditions.Double-row radial design with 37*72*37mm specifications for optimal load distributionHigh-grade bearing steel construction ensures durability and resistance to wearSupports OEM/ODM customization to match exact vehicle requirementsIn-stock availability for quick 3-5 day sample delivery, keeping your operations on track

6340 Deep Groove Ball Bearing 200x420x80mm for Household Appliances High Precision
Ball Bearing

6340 Deep Groove Ball Bearing 200x420x80mm for Household Appliances High Precision

Ensure smooth, quiet operation for your household appliances with the 6340 Deep Groove Ball Bearing, engineered to deliver reliable performance in high-demand applications. This precision-crafted bearing (200x420x80mm) minimizes vibration and extends equipment lifespan, addressing the need for consistent functionality in daily-use appliances.Single-row radial design with 0° contact angle optimizes load distribution, ideal for appliances requiring stable rotational motionHigh-grade bearing steel construction ensures durability, reducing the hassle of frequent replacementsMeets strict precision standards to maintain quiet operation, enhancing user experience in home environments

Tapered Roller Bearing 32218 90x160x42.5mm P5 Precision for Industrial Machinery
Roller Bearing

Tapered Roller Bearing 32218 90x160x42.5mm P5 Precision for Industrial Machinery

Ensure smooth, precise rotation for your industrial machinery with the Tapered Roller Bearing 32218, engineered to deliver consistent performance under heavy loads. This 90x160x42.5mm P5 precision bearing minimizes vibration and wear, reducing downtime and extending equipment lifespan.Grease or oil lubrication flexibility adapts to your maintenance routine, while Z1V1-Z3V3 vibration grades ensure quiet operation in critical applicationsBacked by ISO 9001:2015 quality standards and our 12-month warranty, this bearing meets the strict demands of industrial machinery manufacturers seeking reliable, long-lasting components

Deep Groove Ball Bearing 6210 ZZ 2RS Open P0-P4 Precision for Industrial Machinery
Ball Bearing

Deep Groove Ball Bearing 6210 ZZ 2RS Open P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation for your industrial machinery with this Deep Groove Ball Bearing 6210, engineered to deliver reliable performance even under demanding conditions. With dimensions 50x90x20mm and precision ratings from P0 to P4, it minimizes vibration (Z1V1 to Z3V3) and extends equipment lifespan, solving common issues of premature wear and operational downtime.Available in ZZ, 2RS, or Open seals to suit your lubrication needs (grease or oil), ensuring optimal protection against contaminantsBacked by Saifan's ISO 9001-certified manufacturing, guaranteeing consistent quality and compatibility with industrial machinery like gearboxes and conveyorsSupports OEM/ODM customization for specialized applications, with flexible order options to meet both small-scale repairs and large production runs

681zz Miniature Metal Seal Ball Bearing P0-P4 Precision Deep Groove for Small Machinery
Ball Bearing

681zz Miniature Metal Seal Ball Bearing P0-P4 Precision Deep Groove for Small Machinery

Ensure smooth, precise rotation for your small machinery with the 681zz ball bearing, engineered to deliver reliable performance in compact applications. This miniature deep groove bearing combines P0-P4 precision grades with metal seals to minimize friction and extend service life, solving common issues with wear and vibration in tight spaces.1*3*1mm compact size ideal for precision instruments, 3D printers, and small motorsGrease or oil lubrication options to match your specific operating conditionsZ1V1-Z3V3 vibration control ensures quiet operation even at high speedsBacked by our ISO 9001-certified manufacturing process for consistent quality you can trust

Deep Groove Ball Bearing 6008 Zz 2RS P0-P4 Precision for Industrial Machinery
Ball Bearing

Deep Groove Ball Bearing 6008 Zz 2RS P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation in your industrial machinery with our Deep Groove Ball Bearing 6008 Zz 2RS—crafted to minimize downtime and maximize operational reliability. Available in P0-P4 precision grades and Z1V1-Z3V3 vibration levels, this bearing delivers consistent performance under radial loads, whether you choose grease or oil lubrication for your specific application. Single-row, non-aligning design with 0° contact angle ensures optimal load distribution for machinery like conveyors and pumps Zz/2RS seals prevent contamination, extending service life in harsh industrial environments Manufactured from high-grade bearing steel to meet ISO standards, backed by our 12-month warranty for peace of mind

Outer Spherical Pillow Block Bearings UC205-14 UCP205-14 High Load Deep Groove Insert Bearings
Housing Bearings

Outer Spherical Pillow Block Bearings UC205-14 UCP205-14 High Load Deep Groove Insert Bearings

Ensure smooth, high-load industrial operations with reliable Outer Spherical Pillow Block Bearings UC205-14 UCP205-14 — designed to minimize downtime and maximize productivity in heavy-duty machinery. These deep groove insert bearings deliver exceptional load capacity and stability, thanks to precision-engineered deep groove raceways and high-grade bearing steel construction, addressing the need for durable solutions in demanding work environments.Single-row design with P0-P4 precision ratings ensures consistent performance across industrial, agricultural, and mechanical applicationsCompatible with both grease and oil lubrication for flexible maintenance, while Z1V1-Z3V3 vibration grades reduce operational noiseRich stock availability means fast 3-5 day sample delivery, backed by Saifan’s 12-month warranty and expert technical support for seamless integration

High Precision Rolled Ball Screw 1605 for CNC Machine with OEM ODM Service
Unclassified

High Precision Rolled Ball Screw 1605 for CNC Machine with OEM ODM Service

Elevate your CNC machine's precision and efficiency with our High Precision Rolled Ball Screw 1605, engineered to deliver smooth, consistent motion even under heavy machining loads. Crafted from high-grade alloy, this ball screw minimizes backlash and ensures long-term stability, directly addressing the need for reliable performance in demanding industrial environments.LM series design optimized for CNC applications, providing precise linear motion transfer critical for complex machining tasksSupports OEM/ODM customization to match your specific machine requirements, from dimensions to mounting configurationsBacked by our proven manufacturing expertise—same strict quality control that meets ISO 9001 standards for industrial bearings

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