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
Deep Groove Ball Bearing 6217 6218 6219 ZZ 2RS P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with our Deep Groove Ball Bearing series (6217, 6218, 6219) — designed to minimize downtime and maximize operational efficiency. Available in ZZ/2RS seals and P0-P4 precision grades, these bearings deliver consistent performance under radial loads, making them ideal for machine tools, conveyors, and heavy-duty equipment.Engineered with high-grade bearing steel and 0° contact angle for reduced friction and extended service lifeFlexible lubrication options (grease or oil) adapt to diverse working conditions, from high-speed to low-temperature environmentsBacked by ISO 9001:2015 quality certification and our 12-month warranty, ensuring reliability you can trust
Deep Groove Ball Bearing 6311-6315 ZZ 2RS for Automotive Electrical Machinery High Speed Low Noise
Keep your automotive electrical machinery running at peak performance with our Deep Groove Ball Bearing 6311-6315 ZZ 2RS—engineered for high-speed rotation and minimal noise, ensuring smooth operation even in demanding conditions. Crafted from premium bearing steel and available in precision grades P0-P4 with Z2-Z3 vibration control, these bearings deliver long-lasting reliability that reduces downtime and maintenance hassle.ZZ/2RS sealing options prevent contamination, extending service life in dusty or humid environmentsOptimized design handles radial loads efficiently, making it ideal for generators, starters, and other automotive electrical componentsBacked by our ISO 9001-certified quality control and 12-month warranty, so you can trust every rotation
Self-Aligning Angular Contact Ball Bearing 95x170x32mm P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with this Self-Aligning Angular Contact Ball Bearing, engineered to minimize downtime and enhance operational stability. The 95x170x32mm double row design with a 60° contact angle delivers exceptional radial and axial load capacity, while P0-P4 precision grades meet the strictest performance demands of industrial equipment.Self-aligning capability compensates for shaft misalignment, reducing wear and extending service life in heavy-duty applicationsAvailable with steel or brass cages to suit specific operating conditions, from high-speed machinery to rugged industrial environmentsBacked by Saifan Bearings' ISO 9001-certified quality control, ensuring consistent performance and reliable supply for your production line
S6809 S6810 S6811 S6812 Auto Deep Groove Ball Bearings with OEM ODM Service 60x78x10mm
Ensure smooth, quiet rotation in your automotive applications with our Auto Deep Groove Ball Bearings, designed to deliver reliable performance and extended service life. Precision-engineered with a 60x78x10mm dimension, these S6812 bearings minimize friction and vibration, making them ideal for replacing worn components in transmissions, auxiliary systems, and more.Grease lubricated for consistent operation, reducing maintenance needs and downtimeSupports OEM/ODM customization to match your exact specifications, ensuring a perfect fit for specialized equipmentBacked by ISO 9001:2015 quality standards, guaranteeing durability even in demanding automotive environments
Taper Roller Bearing 32311 32313 32315 32317 32319 for Industrial Machinery – P0-P4 Precision
Ensure smooth, reliable rotation in your industrial machinery with our Taper Roller Bearing series (32311, 32313, 32315, 32317, 32319), engineered to deliver P0-P4 precision for consistent performance under heavy loads. Crafted from high-grade bearing steel, these separated-type bearings minimize downtime by balancing radial and axial forces, making them ideal for machine tools, reducers, and agricultural equipment where durability meets precision. Precision rating options (P0-P4) adapt to your machinery’s exact tolerance needs, reducing vibration and extending service life Open design allows for flexible lubrication (oil, grease, dry) to match diverse operating conditions Backed by our ISO 9001-certified manufacturing process, ensuring each bearing meets strict quality standards for reliable operation
High Load Outer Spherical Pillow Block Bearing SB211 SB212 for Construction Machinery
Ensure uninterrupted performance in heavy-duty construction machinery with our High Load Pillow Block Bearing, engineered to deliver exceptional durability under extreme workloads. The SB211 and SB212 models feature a deep groove raceway design that minimizes friction and maximizes load distribution, keeping your equipment running smoothly even in harsh job site conditions.Constructed with premium bearing steel for long service life, reducing costly downtime and replacement frequencyPrecision ratings from P0 to P4 ensure consistent rotation, while Z1V1-Z3V3 vibration grades maintain operational stabilityCompatible with both grease and oil lubrication, offering flexibility for diverse maintenance protocolsAvailable with rich stocks for quick delivery, supporting your project timelines with reliable supply
Insert Bearing UK211 UK212 UK213 High Load Pillow Block with Bearing Steel Material
Ensure smooth, heavy-duty rotation in your machinery with our Insert Bearing UK211 UK212 UK213 High Load Pillow Block—crafted from premium bearing steel to deliver reliable performance even under intense pressure. The deep groove raceway design minimizes friction, extending equipment lifespan while maintaining precision across P0-P4 ratings, so you can trust consistent operation in critical applications. High load capacity meets the demands of industrial machinery, agricultural equipment, and heavy-duty conveyors Grease or oil lubrication flexibility allows customization to your specific operating conditions Rich stock availability ensures fast delivery, reducing downtime for your production line Backed by our ISO-certified manufacturing and 12-month warranty, this pillow block bearing is engineered to solve the challenges of unstable performance in high-stress environments—your reliable partner for seamless, long-lasting motion.
Ball Screw with Nut for CNC Tool Sfu (DIN 69051 Formolu B) – LM Series Alloy OEM ODM
Boost your CNC tool's precision and efficiency with our LM Series Alloy Ball Screw, engineered to deliver smooth, reliable motion for critical machining operations. This SFU Ball Screw with Nut adheres to DIN 69051 Formolu B standards, ensuring seamless compatibility with your existing setup and reducing costly downtime from misalignment or wear.Alloy construction minimizes thermal expansion, maintaining accuracy even during extended high-speed runsSupports OEM/ODM customization to match unique machine specifications, eliminating the hassle of sourcing one-size-fits-all componentsPrecision-ground threads reduce backlash, enhancing part quality and extending tool life for consistent, repeatable results
Automobile Hub Bearings DAC35680037 35x68x37mm Long Life Low Noise ODM Wheel Bearings
Experience smoother rides and longer-lasting performance with our Automobile Hub Bearings DAC35680037, engineered to eliminate frustrating noise and frequent replacements. Crafted to precise 35x68x37mm specifications, these double-row radial bearings deliver reliable rotation even under heavy loads, making them ideal for automotive applications where durability matters most.Low noise Z1V1-Z3V3 vibration grades ensure a quieter driving experience, addressing common concerns about disruptive operational soundsHigh-grade bearing steel construction and P0-P4 precision ratings guarantee extended service life, reducing maintenance downtimeUnseparated design for easy installation and consistent performance, a critical detail for mechanics seeking hassle-free part replacementsSupports ODM customization to match specific vehicle requirements, backed by our ISO-certified manufacturing process for quality you can trust
Ball Screw Nut Dfi1604 Dfi1605 Df11605 Dfi1610 Dfi2005 LM Series Alloy for OEM ODM Machinery Parts
Ensure smooth, precise motion in your machinery with our Ball Screw Nut—engineered to reduce friction and enhance durability for seamless OEM/ODM applications. Crafted from high-grade alloy, this LM Series component (including Dfi1604, Dfi1605, Df11605, Dfi1610, Dfi2005 models) delivers consistent performance under heavy loads, minimizing downtime and maintenance costs.Precision-machined to industry standards, ensuring compatibility with LM Series systems and reliable power transmissionAlloy construction resists wear and corrosion, extending service life even in demanding industrial environmentsSupports custom specifications (OEM/ODM) to match your exact machinery requirements, backed by our decades of manufacturing expertise
Cylindrical Roller Bearing NN3020 100x150x37mm P4 Precision for Industrial Machinery
Ensure smooth, high-precision rotation for your industrial machinery with the Cylindrical Roller Bearing NN3020, engineered to deliver reliable performance in demanding applications. This 100x150x37mm P4 precision bearing minimizes vibration and maximizes load capacity, reducing downtime and extending equipment lifespan.Separated inner and outer rings allow easy installation and maintenance, ideal for quick replacements in production linesConstructed with premium bearing steel and adhering to ISO standards, ensuring consistent quality and compatibility with industrial machinery componentsSupports OEM/ODM customization to match specific equipment requirements, backed by a 12-month warranty for peace of mind
Angular Contact Ball Bearings 7307BECBM 7308BECBP High Speed Low Noise for Industrial Machinery
Keep your industrial machinery running smoothly with High Speed Low Noise Angular Contact Ball Bearings designed for precision and reliability. The 7307BECBM and 7308BECBP models deliver consistent performance under heavy loads, reducing downtime and ensuring seamless operation in demanding environments.Engineered with P0-P4 precision and Z2-Z3 noise grades to meet strict industrial standards, perfect for high-speed applications like machine tools and conveyorsConstructed from premium bearing steel for extended service life, minimizing replacement costs and maintenance interruptionsSupports both radial and axial loads with separated inner/outer rings for easy installation and customization to your equipment’s unique specifications
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
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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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