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
Auto Wheel Hub Bearings DAC30550030/25 37x72x37mm P0-P4 Precision for Toyota Volkswagen
Ensure smooth, reliable rotation for your Toyota or Volkswagen with our precision-engineered Auto Wheel Hub Bearings. The DAC30550030/25 model (37x72x37mm) delivers P0-P4 precision, reducing vibration and extending service life—critical for maintaining vehicle safety and performance.Double-row radial design handles heavy loads with minimal noise (Z1V1-Z3V3 ratings), ideal for both daily driving and demanding conditionsConstructed from high-grade bearing steel for durability, backed by our ISO 9001-certified quality control for consistent reliabilityOEM/ODM support available to match your exact specifications, with in-stock availability for fast 3-5 day sample delivery
Automobile Air Conditioning Compressor Bearing 30BD4718DU 30BD4722DU 30BD5220DU 30BD5222DU Low Noise Long Life
Keep your car’s AC running smoothly with the Automobile Air Conditioning Compressor Bearing 30BD Series—designed to deliver low noise operation and extended service life, even in high-temperature automotive environments. Crafted from premium bearing steel with precision ratings up to P4, these double-row radial bearings (including models 30BD4718DU, 30BD4722DU, 30BD5220DU, 30BD5222DU) ensure reliable performance, reducing the hassle of frequent replacements.High-speed grease lubrication minimizes friction for consistent cooling system efficiencyRich stock availability means quick fulfillment, with flexible order options to match your maintenance needsBacked by our ISO 9001-certified manufacturing process for peace of mind in every rotation
Rod End Bearing SA35es SA40es SA50es Self-Lubricating Spherical Plain Bearing GB/T9161
Ensure smooth, low-maintenance machinery operation with our self-lubricating spherical plain bearing – designed to eliminate frequent lubrication hassles while delivering consistent performance. The Rod End Bearing SA35es SA40es SA50es adheres to GB/T9161 standards, featuring a steel-on-steel sliding contact that balances durability and precision for industrial applications.Self-lubricating bushing material reduces downtime and maintenance costs, ideal for hard-to-reach componentsHandles both trust and radial loads with thin film lubrication, ensuring stable operation under varying stressHigh precision (P0-P4 grade) and low noise (Z2-Z4 grade) construction enhances equipment reliabilityAvailable in 100*150*90 mm规格, with OEM/ODM support to match custom machinery requirements
Self Aligning Ball Bearings 1207TNI for Precision Instruments Low-Noise Motors P5 Precision
Achieve smooth, low-vibration performance in precision instruments and motors with our Self Aligning Ball Bearings 1207TNI, engineered to eliminate operational noise and ensure consistent accuracy even under dynamic loads. Crafted to P5 precision standards with a 60° contact angle and double-row design, this bearing adapts to misalignment while maintaining radial load stability—ideal for equipment where reliability directly impacts productivity. 95×170×32mm dimension with steel or brass cage options for tailored durability Low-noise operation critical for sensitive instruments, backed by our ISO 9001-certified quality control Supports OEM/ODM customization to meet exact application requirements, with 10-15 day delivery for prompt integration into your production line
Hiwin Linear Guide EGW25SA for 3D Printer Stepper Motor High Speed Low Noise
Experience smoother 3D printing with the Hiwin Linear Guide EGW25SA, designed to eliminate jitter and reduce operational noise for precision layer adhesion. This high-speed linear guide ensures your stepper motor moves with consistent accuracy, even during extended print runs, addressing the common frustration of uneven motion affecting final part quality.Alloy construction delivers long-lasting performance, with insulating and antiseptic properties ideal for the controlled environment of 3D printing setupsLow noise operation minimizes distractions in home or workshop spaces, while high-speed capability keeps up with demanding print schedulesBacked by ISO 9001 certification, ensuring reliability that matches professional-grade 3D printing equipment requirements
High Load Thrust Ball Bearing 51103 51208 P0-P4 Precision Grease/Oil Lubricated
Ensure smooth, high-load rotation in your industrial machinery with our High Load Thrust Ball Bearing 51103/51208, crafted to deliver reliable performance even under heavy axial pressure. Available in P0-P4 precision grades and compatible with both grease and oil lubrication, this bearing minimizes downtime by maintaining stable operation in demanding conditions.Single-row, separated design allows easy installation and maintenance, a critical advantage for equipment requiring quick part replacementsMeets ISO standards with Z1V1-Z3V3 vibration grades, ensuring quiet operation that enhances workplace efficiencyStock availability ensures fast 3-5 day delivery, so you can keep production on track without delays
Spherical Plain Bearings GEZ12ES GEZ15ES GEZ19ES GEZ22ES GEZ25ES Self-lubricating for Construction Machinery
Keep your construction machinery operating smoothly with self-lubricating Spherical Plain Bearings designed for engineering hydraulic cylinders and heavy-duty equipment. This GEZ series (GEZ12ES, GEZ15ES, GEZ19ES, GEZ22ES, GEZ25ES) delivers high precision and long life, ensuring reliable rotation even in demanding work environments.Steel-on-steel sliding contact minimizes wear, reducing maintenance downtime and keeping your machinery productivePrecisely engineered to 12.7*22.225*11.1 mm specifications (GEZ12ES), ensuring perfect fit for hydraulic cylinder applicationsSelf-lubricating design eliminates the need for frequent re-greasing, lowering operational costs and extending service intervals
High Precision DAC30640042 RZ Wheel Hub Bearing for FIAT Ford Chrysler Auto
Ensure smooth, reliable rotation for your FIAT, Ford, or Chrysler vehicle with this High Precision DAC30640042 RZ Wheel Hub Bearing—engineered to minimize vibration and extend component life in demanding automotive applications. Crafted from premium bearing steel and precision-ground to P0-P4 standards, it delivers consistent performance under heavy loads, reducing the need for frequent replacements.Double-row radial design with Z1V1-Z3V3 vibration control ensures quiet operation and enhanced driving comfortDirect fit for specified models, streamlining installation with OEM-compatible dimensions (37*72*37mm)Backed by Saifan’s strict quality control and 12-month warranty, offering peace of mind for both repair shops and vehicle owners
Automobile Hub Bearings DAC42800045 DAC42820036 with Low Noise Long Life for OEM
Enjoy smoother rides and reduced maintenance downtime with our Automobile Hub Bearings—engineered for low noise operation and extended service life, perfect for OEM applications. Crafted from high-grade bearing steel with double-row design, these DAC42800045 (42*80*45mm) and DAC42820036 units deliver reliable radial load performance, meeting precision grades from P0 to P4 and vibration levels Z1V1 to Z3V3 for consistent, quiet rotation.Long-lasting durability minimizes replacement frequency, while high-speed capability ensures stable performance under demanding conditionsGrease or oil lubrication flexibility adapts to your assembly needs, backed by rich stock availability for quick fulfillmentSupports OEM/ODM customization to match specific vehicle requirements, ensuring seamless integration into your production line
Needle Roller Bearing NKI55/35 55x72x35mm P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with the Needle Roller Bearing NKI55/35, engineered to deliver reliable performance even under heavy radial loads. This 55x72x35mm radial bearing, crafted from high-grade bearing steel, maintains P0-P4 precision to minimize vibration and extend equipment lifespan—critical for avoiding costly downtime in manufacturing lines. Designed without inner/outer rings for space-saving integration in compact machinery setups Supports both grease and oil lubrication to adapt to your maintenance protocols Backed by ISO 9001-certified quality control and flexible 3-7 day delivery to keep your operations on schedule
UEL206-UEL210 Insert Bearings Pillow Block High Load Deep Groove for Industrial Machinery
Boost your industrial machinery's performance with reliable High Load Deep Groove Pillow Block Bearings designed to handle heavy-duty operations seamlessly. The UEL206-UEL210 series delivers consistent rotation under pressure, thanks to precision-engineered deep groove raceways and high-grade bearing steel construction—ensuring minimal downtime and extended equipment lifespan.P0-P4 precision ratings and Z1V1-Z3V3 vibration control for smooth, quiet operation in machine tools and industrial equipmentFlexible lubrication options (grease or oil) and 35mm-400mm bearing block compatibility adapt to diverse working environmentsBacked by Saifan's 12-month global warranty and responsive technical support, so you can focus on production, not maintenance
Linear Motion Bearing Lme25luu Open Type with OEM ODM Service for Industrial Machinery
Ensure smooth, precise linear motion in your industrial machinery with the Linear Motion Bearing Lme25luu Open Type—engineered to minimize downtime and enhance operational efficiency. Crafted from high-grade alloy, this LM Series bearing delivers consistent performance under heavy loads, addressing the need for reliable components in demanding manufacturing environments.Open-type design allows easy lubrication maintenance (grease or oil compatible) for extended service lifeSupports OEM/ODM customization to match your specific machinery dimensions and performance requirementsBacked by ISO 9001:2015 quality standards, ensuring every unit meets strict precision and durability benchmarks
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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