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
By Precision Grade
P0 · P4 · P5 · P6All Products
4835 products found
R165132420 Rexroth Linear Motion Guide Rail Slide Block Bearing for Automobile Rolling Mill
Ensure smooth, precise motion in your automobile rolling mill with the R165132420 Rexroth Linear Motion Guide Rail Slide Block Bearing, designed to minimize downtime and enhance operational efficiency. Crafted from high-grade bearing steel and available in precision ratings from P0 to P2, this single-row thrust bearing delivers exceptional load capacity and wear resistance—critical for heavy-duty rolling mill applications.Seamless integration with Rexroth linear guide systems, supporting both grease and oil lubrication for adaptable maintenanceZ1V1 to Z3V3 vibration grades ensure quiet, stable performance even under continuous high-stress operationIn-stock availability for rapid deployment, backed by our ISO 9001:2015 certified quality control for reliable, consistent results
Deep Groove Ball Bearing 6209 6309 for Wine Beverage Equipment High Precision
Ensure smooth, quiet operation of your wine beverage equipment with our High Precision Deep Groove Ball Bearing. Designed for reliability in critical machinery, this 6209/6309 radial bearing minimizes downtime and maintains consistent performance even under continuous use.Single-row radial design with 0° contact angle ensures optimal load distribution, ideal for the high-speed rotational demands of beverage processing linesConstructed from premium bearing steel for extended service life, reducing the need for frequent replacementsPrecision-engineered to meet industry standards, compatible with equipment requiring the 10*26*8mm specification
Spherical Roller Bearing 23038 CC CA W33 High Load Capacity for Industrial Machinery
Ensure smooth, reliable operation even under heavy industrial loads with the Spherical Roller Bearing 23038 CC CA W33, engineered to deliver exceptional performance in machinery like conveyors, presses, and mining equipment. Its self-aligning design compensates for shaft misalignment, reducing wear and extending equipment lifespan—no more costly downtime from misalignment issues.High load capacity handles radial and axial forces with precision, thanks to premium bearing steel construction and P0-P4 precision ratings100x215x47mm dimensions with C0/C3/C4 clearance options for tailored fit in industrial applicationsGrease or oil lubrication flexibility ensures adaptability to your maintenance routineBacked by our ISO 9001-certified manufacturing, this bearing delivers consistent performance to keep your operations running无忧 (worry-free).
Self Aligning Ball Bearings 2206TNI for Low-Noise Motors Automobiles Motorcycles
Ensure smooth, low-noise operation for your motors, automobiles, and motorcycles with our Self Aligning Ball Bearings 2206TNI. Designed to reduce vibration and extend equipment lifespan, these bearings handle radial loads with precision while accommodating minor misalignments—perfect for maintaining consistent performance in demanding mechanical systems.Precision-engineered with P0-P4 accuracy and C0/C3/C4 clearance options to match your specific application needsDouble-row design with 60° contact angle enhances load capacity and stability, ideal for high-torque environmentsAvailable with steel or brass cages for durability, backed by our ISO 9001-certified quality control and 12-month warranty
Self-Aligning Roller Bearings NSK 22321CDE4 22322CDE4 for Industrial Machinery P0-P4 Precision
Ensure smooth, reliable rotation for your industrial machinery with NSK 22321CDE4 Self-Aligning Roller Bearings, engineered to minimize downtime and maximize operational efficiency. These precision-grade bearings (P0-P4) handle radial loads with exceptional stability, even in misaligned shafts, making them ideal for heavy-duty equipment like reducers and textile machinery.Double-row roller design delivers superior load capacity and shock resistance, critical for continuous industrial useAvailable clearances (C0/C3/C4) allow customization to match specific machinery requirements, reducing premature wearConstructed with high-grade bearing steel for long service life, backed by Saifan’s strict quality control and 12-month warranty
Auto Wheel Hub Bearings DAC39720437 4RS 37x72x37mm P0-P4 Precision for Toyota Volkswagen Ford
Ensure smooth, reliable performance for your Toyota, Volkswagen, or Ford with these high-precision Auto Wheel Hub Bearings—designed to eliminate frustrating vibrations and extend service life in demanding driving conditions. Crafted to DAC39720437 4RS specifications (37x72x37mm) with P0-P4 precision ratings, these double-row radial bearings deliver consistent rotation even under heavy loads, addressing the need for durable, low-maintenance components in automotive applications.Unseparated structure ensures easy installation and stable operation, ideal for both OEM replacements and custom buildsPremium bearing steel construction with Z1V1-Z3V3 vibration control meets strict industry standards, reducing noise and enhancing driving comfortIn-stock availability for quick fulfillment, with flexible OEM/ODM support to match your exact requirements
Auto Wheel Bearings DAC27520045/43 P0-P5 Precision for Toyota Volkswagen Nissan Hyundai KIA
Ensure smooth, reliable rotation for your Toyota, Volkswagen, Nissan, Hyundai, or KIA with Auto Wheel Bearings DAC27520045/43, crafted to P0-P5 precision standards. Engineered to eliminate annoying vibrations and extend service life, these bearings deliver consistent performance mile after mile, even under heavy loads.Precision-machined to fit OEM specifications, ensuring seamless installation and optimal compatibility with your vehicle’s hub assemblyBacked by ISO 9001:2015 quality certification and Saifan’s 12-month warranty, offering peace of mind for both repair shops and distributorsAvailable with flexible order options—from single units to bulk production—to meet your specific inventory needs without compromising on delivery speed
Wear-Resistant NJ2238E NJ2238M Cylindrical Roller Bearings for Industrial Machinery 150x225x56mm
Ensure smooth, long-lasting industrial machinery operation with our wear-resistant NJ2238E cylindrical roller bearings, engineered to reduce downtime and maintenance costs in heavy-duty applications. These 150x225x56mm radial bearings deliver exceptional load capacity and precision (P0-P4 grades), making them ideal for machinery where reliability under stress is non-negotiable. Separated inner/outer ring design allows easy installation and replacement, minimizing equipment downtime High-grade bearing steel construction ensures extended service life even in harsh industrial environments Open seal configuration supports versatile lubrication options (oil, grease, dry) for custom operational needs Backed by our ISO 9001-certified manufacturing and 12-month warranty, these NJ2238M bearings provide the stability and performance your machinery demands—no compromises on quality or durability.
Self-Aligning Roller Bearings 22212-22218 for Industrial Machinery P0-P4 Precision
Keep your industrial machinery running smoothly with Self-Aligning Roller Bearings that minimize downtime and boost operational efficiency. These 22212-22218 series bearings deliver P0-P4 precision, ensuring reliable performance even in misaligned shaft conditions—perfect for heavy-duty equipment like machine tools and reducers.Double-row roller design handles high radial loads while maintaining stability, crafted from premium bearing steel for extended service lifeAvailable clearances (C0/C3/C4) adapt to diverse operating environments, reducing premature wear and maintenance costsBacked by ISO 9001:2015 quality standards and our 12-month warranty, with flexible OEM/ODM support to meet your exact specifications
6901 Zz 2RS Deep Groove Ball Bearing 12x24x6mm P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with the 6901 deep groove ball bearing, engineered to deliver reliable performance even under continuous operation. This 12x24x6mm bearing minimizes downtime with its P0-P4 precision grades and Zz/2RS sealing options, keeping lubrication intact and contaminants out for extended service life.High-grade bearing steel construction ensures durability, addressing the need for stable, long-lasting components in demanding industrial environmentsSingle-row radial design with 0° contact angle optimizes load distribution, making it ideal for machine tools, conveyors, and textile equipmentSupports both grease and oil lubrication, offering flexibility to match your specific application requirementsBacked by Saifan’s strict quality control and 12-month warranty, providing peace of mind for critical machinery operations
Thrust Roller Bearing 81148 240x300x45mm P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with the Thrust Roller Bearing 81148, engineered to deliver reliable performance under heavy axial loads. This 240x300x45mm bearing maintains P0-P4 precision grades, minimizing vibration and extending equipment lifespan—key for maintaining consistent production schedules.Grease or oil lubrication flexibility adapts to your maintenance routine, reducing downtime for adjustmentsZ1V1-Z3V3 vibration ratings ensure quiet operation, critical for precision-dependent machinery like printing presses or textile equipmentBacked by Saifan’s strict quality control and ISO-certified manufacturing, this bearing meets global industrial standards for durability and stability
High Temperature Conical Roller Bearing 32306 for Industrial Machinery P0-P4 Precision
Ensure smooth, reliable rotation in high-temperature industrial machinery with the High Temperature Conical Roller Bearing 32306, engineered to deliver consistent performance even under extreme heat and heavy loads. This precision bearing (30*72*27 mm) maintains P0-P4 accuracy, minimizing vibration (Z1V1-Z3V3) for extended equipment lifespan, while its grease or oil lubrication flexibility adapts to your specific operational needs.Designed for industrial machinery demanding durability, with heat-resistant materials that reduce downtime and maintenance costsPrecision rating options (P0-P4) ensure compatibility with high-precision applications, from general machinery to specialized equipmentBacked by Saifan’s strict quality control and ISO certifications, offering peace of mind for long-term reliability
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.
Micro-Level Precision
Advanced CNC grinding to ABMA/DIN standards. Dimensional accuracy measured at micron level for consistent performance in high-speed applications.
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.
Certified Quality System
ISO 9001:2015 & ISO 14001 certified facility. Professional QC teams conduct 100% dimensional, noise, and vibration testing before shipment.
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.
±0.001mm
Dimensional Tolerance
≤55 dB
Noise Level (Z4)
180°C
Max Operating Temp
50,000h
Design Service Life
Engineered for Every Industry
From renewable energy to heavy metallurgy -- our bearings are trusted across the most demanding industrial environments worldwide.
Renewable Energy
Wind & solar power systems
Mineral Processing
Mining & crushing equipment
Marine & Offshore
Corrosion-resistant solutions
Steel & Metallurgy
High-temp heavy-load bearings
Wind Energy
Turbine main shaft bearings
Pulp & Paper
Wet environment performance
Medical & Lab
Ultra-low noise precision
Heavy Machinery
Maximum load capacity
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
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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