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
Wheel Bearing Hub Bearing DAC35770042 High Precision Long Life for Automobile
Ensure smooth, reliable vehicle performance with the DAC35770042 High Precision Long Life Hub Bearing—engineered to eliminate annoying noise and reduce maintenance downtime. Crafted from premium bearing steel with double-row design and P0-P4 precision ratings, this wheel hub bearing delivers exceptional radial load capacity and stability, even under heavy-duty driving conditions. Z1V1-Z3V3 vibration grades ensure low operational noise for a quieter ride 55*90*60mm specification fits seamlessly with most automotive wheel assemblies Grease/oil lubrication compatibility extends service life and simplifies maintenance Backed by ISO-certified manufacturing for consistent quality you can trust
NSK Angular Contact Ball Bearing 7200 7300 7400 for Fine Chemical Machinery High Speed Low Noise
Keep your fine chemical machinery running at peak efficiency with the NSK Angular Contact Ball Bearing 7200, 7300, and 7400 series—engineered for high-speed rotation and minimal noise to reduce operational disruptions. Crafted from premium bearing steel with precision ratings up to P2 and vibration levels as low as Z3V3, these bearings deliver the stability and long service life critical for continuous industrial processes.Designed to handle combined radial and axial loads, ideal for precision-critical applications in chemical processing equipmentSupports OEM/ODM customization to match specific machinery requirements, ensuring seamless integration without compromising performanceBacked by strict quality control and ISO certifications, offering reliable operation even in demanding environments
Needle Roller Bearing NA6903 17x30x23mm P0-P4 Precision Radial Bearing for Industrial Machinery
Ensure smooth, precise rotation in industrial machinery with the Needle Roller Bearing NA6903, engineered to deliver reliable performance even under heavy loads. This 17x30x23mm radial bearing minimizes downtime with its P0-P4 precision rating and durable bearing steel construction, addressing the need for consistent operation in demanding industrial environments.Closed design with C0/C3/C4 clearance options for tailored fit in machine tools, reducers, and textile equipmentSupports both grease and oil lubrication to adapt to your maintenance protocolsBacked by Saifan’s ISO 9001-certified quality control for long service life and stable supply
Outer Spherical Bearing UC215 Pillow Block UCFL215 for Textile Equipment High Speed
Keep your textile equipment running at peak performance with our high-speed Outer Spherical Bearing UC215/UCFL215—engineered to reduce downtime and boost productivity in demanding weaving and spinning operations. The precision P0-P4 rating ensures smooth rotation even under continuous high-speed use, while the deep groove raceway design minimizes vibration for quieter, more efficient machinery.75mm bore size with FL-type pillow block for easy installation and reliable alignment in textile framesBearing steel construction delivers exceptional wear resistance, extending service life in dusty, high-moisture workshop environmentsGrease/oil lubrication flexibility adapts to your maintenance routine, supported by our 12-month warranty and responsive technical support
Double Row Angular Contact Ball Bearing 3304 A-2ZTN9/MT33 for Automobile and Rolling Mill
Ensure smooth, precise rotation in your automobile or rolling mill with the Double Row Angular Contact Ball Bearing 3304 A-2ZTN9/MT33, engineered to deliver consistent performance under heavy loads and variable speeds. Crafted from high-grade bearing steel with P0-P4 precision ratings and Z1V1-Z3V3 vibration control, this bearing minimizes downtime and extends equipment lifespan—perfect for industrial applications where reliability directly impacts productivity.Unseparated design maintains alignment even in high-stress operations, reducing maintenance needs and ensuring stable power transmissionVersatile lubrication options (grease or oil) adapt to diverse working conditions, from automotive transmissions to mining machineryIn-stock availability ensures quick deployment, with OEM/ODM support for custom specifications to meet unique operational demands
Stainless Steel Deep Groove Ball Bearing S6014 70x110x20mm High Precision Low Noise Auto Parts
Ensure smooth, quiet rotation in your automotive applications with the S6014 bearing, a high-precision stainless steel deep groove ball bearing engineered to deliver reliable performance. Crafted to the exact 70x110x20mm specification, this single-row radial bearing minimizes noise and vibration, making it ideal for auto parts where precision and durability are non-negotiable.Unseparated design ensures stable operation under radial loads, reducing maintenance needs and extending service lifeLow noise performance (Z2/Z3/Z4 grade available) enhances driving comfort and meets strict automotive industry standardsStainless steel construction resists corrosion, making it suitable for diverse working conditions and ensuring long-term reliability
Spherical Roller Bearing 23020-23028 CC CA W33 High Capacity for Industrial Machinery
Ensure smooth, high-capacity rotation for your industrial machinery with our Spherical Roller Bearing series (23020-23028 CC/CA W33). Engineered to handle heavy radial loads while self-aligning to compensate for shaft misalignment, these bearings reduce downtime and extend equipment lifespan in demanding applications like machine tools and conveyors.Precision-grade P0-P4 construction with C0/C3/C4 clearance options ensures consistent performance under varying operating conditionsHigh-quality bearing steel and optimized lubrication (grease or oil) deliver reliable operation even in dusty or high-vibration environmentsAvailable in OEM/ODM configurations to match your exact machinery specs, backed by our 12-month warranty and responsive technical support
Cylindrical Roller Bearing NJ340EM Nu340EM High Precision P0-P4 for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with our Cylindrical Roller Bearing NJ340EM Nu340EM, engineered to deliver reliable performance even under heavy radial loads. Crafted from high-grade bearing steel and available in P0-P4 precision grades, this separated-type radial bearing minimizes downtime and extends equipment lifespan—perfect for professionals seeking stability in demanding manufacturing environments.Non-aligning design with Z1V1-Z3V3 vibration control ensures consistent operation in machine tools, reducers, and printing equipmentSupports both grease and oil lubrication for flexible maintenance, while the 200*420*80mm specification fits standard industrial setupsBacked by our ISO 9001-certified quality control and 12-month warranty, with OEM/ODM customization available to match your exact technical requirements
Auto Wheel Hub Bearings DAC28610042 2RS DAC29530037 ZZ for Toyota Volkswagen Ford Hyundai KIA
Ensure smooth, reliable rotation for your Toyota, Volkswagen, Ford, Hyundai, or KIA with precision-engineered Auto Wheel Hub Bearings designed to eliminate annoying vibrations and extend vehicle service life. Crafted from high-grade bearing steel with double-row construction and P0-P4 precision ratings, these DAC28610042 2RS and DAC29530037 ZZ units deliver consistent performance under heavy loads, making them ideal for both daily commutes and demanding driving conditions.37*72*37mm specification ensures perfect fit for compatible models, reducing installation time and hassleZ1V1-Z3V3 vibration control minimizes noise, enhancing driving comfort and reducing wear on surrounding componentsAvailable in stock with flexible OEM/ODM support, backed by ISO 9001-certified quality for long-term peace of mind
Deep Groove Ball Bearing 16084 6084 for Instrumentation Motor Household Appliances High Precision
Ensure smooth, precise rotation for your instrumentation motors and household appliances with this high precision deep groove ball bearing. Engineered to deliver reliable performance in tight spaces, its 10x26x8mm dimension ensures a perfect fit for compact mechanical systems, reducing vibration and extending equipment lifespan.Single-row radial design with 0° contact angle minimizes friction, ideal for high-speed applications like small motors and precision instrumentsConstructed from premium bearing steel to withstand continuous operation, addressing the need for durable components in demanding household and industrial environmentsCompatible with NTN 6084 specifications, offering a cost-effective alternative without compromising on quality or fit
Deep Groove Ball Bearing 6202 25x47x12mm Zz 2RS P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with the Deep Groove Ball Bearing 6202, engineered to deliver reliable performance even under continuous operation. This 25x47x12mm bearing combines P0-P4 precision grades with Zz/2RS sealing options to minimize maintenance needs and extend equipment uptime—perfect for manufacturers seeking consistent quality without the hassle of frequent replacements.Single-row radial design with 0° contact angle optimizes load distribution for steady performance in machine tools, conveyors, and other industrial applicationsHigh-grade bearing steel construction ensures durability, while grease/oil lubrication flexibility adapts to your specific operational environmentBacked by Saifan’s strict quality control and 12-month warranty, this bearing meets ISO standards to keep your production line running with confidence
Self-Aligning Roller Bearing 23228CDE4 23230CDE4 P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with our Self-Aligning Roller Bearing 23228CDE4/23230CDE4, engineered to minimize downtime and boost operational efficiency. Crafted from high-grade bearing steel with P0-P4 precision ratings and C0/C3/C4 clearance options, these double-row radial bearings deliver exceptional load capacity and alignment flexibility—perfect for heavy-duty applications where shaft misalignment is common.Stable performance under stress: Handles radial loads effortlessly while reducing vibration, extending machinery service lifeCustomizable to your specs: Supports OEM/ODM requests for tailored solutions that fit your exact equipment requirementsTrusted quality assurance: Backed by our ISO 9001:2015 certification and rigorous testing, ensuring consistent reliability batch after batch
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
⏱️
5-15 Day Lead
Bulk production timeline
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T/T · L/C · Alibaba
Flexible payment terms