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
Spherical Roller Bearings 23020-23028 CC CA W33 High Capacity for Industrial Machinery
Ensure smooth, high-capacity rotation for your industrial machinery with our Spherical Roller Bearings, engineered to handle heavy radial loads and misalignment effortlessly. Crafted from premium bearing steel with precision grades up to P4 and clearance options C0/C3/C4, these 23020-23028 CC/CA W33 bearings minimize downtime and extend equipment lifespan—perfect for demanding industrial applications.Self-aligning design compensates for shaft deflection, reducing maintenance needs and improving operational stabilityHigh load capacity supports industrial machinery like reducers and excavators, delivering consistent performance under extreme conditionsGrease or oil lubrication flexibility ensures adaptability to your specific operating environmentAvailable in models 23020 (100*215*47mm) through 23028, with OEM/ODM customization to match your exact specifications
UCT206 Low Noise Spherical Pillow Block Ball Bearing for Industrial Machinery 30x113x102mm
Keep industrial machinery running smoothly with the UCT206 low noise spherical pillow block ball bearing, engineered to minimize operational disruption while handling heavy loads. Its precision P0-P4 rating and Z1V1-Z3V3 vibration control ensure consistent performance in machine tools, printers, and other high-demand equipment, addressing the need for reliable rotation even in continuous-use environments.30x113x102mm dimensions with deep groove raceway for optimal load distributionBearing steel construction and grease/oil lubrication options for extended service lifeFlexible OEM/ODM support available to match specific application requirements
High-Precision Thrust Ball Bearing 51206 51306 for Low Speed Reducer with ISO9001 Certification
Ensure smooth, low-speed reducer operation with our High-Precision Thrust Ball Bearing 51206 51306, engineered to deliver reliable axial load handling and minimize downtime in industrial applications. Crafted from premium bearing steel with P0-P4 precision grades and Z1V1-Z3V3 vibration control, this separated-type thrust bearing maintains consistent performance even under heavy loads, addressing the need for durable, long-lasting components in demanding machinery. ISO9001:2015 certified for quality assurance, with stock availability ensuring quick 3-5 day sample delivery Compatible with both grease and oil lubrication, offering flexibility for various low-speed reducer configurations Single-row design with 0° contact angle optimizes thrust load distribution, critical for maintaining alignment in precision equipment
Automobile Hub Bearings DAC43760043 for High-Speed Vehicles with Long Life P0-P4 Precision
Experience smoother, quieter rides and extended vehicle performance with our Automobile Hub Bearings DAC43760043—engineered to deliver reliable rotation even at high speeds. Crafted from premium bearing steel with P0-P4 precision ratings, these double-row radial bearings (43*76*43mm) minimize vibration (Z1V1-Z3V3) and reduce maintenance downtime, addressing the need for durable, low-noise components in high-speed vehicle applications.Unseparated design ensures stable load distribution, critical for consistent performance in demanding driving conditionsLong-life construction with grease/oil lubrication compatibility extends service intervals, lowering total ownership costsBacked by Saifan’s ISO 9001-certified quality control, offering peace of mind for automotive manufacturers and distributors
Self-Aligning Roller Bearings 23232MB-23248MB Double Row for Industrial Machinery P0-P4 Precision
Ensure smooth, precise rotation for your industrial machinery with our Self-Aligning Roller Bearings, designed to minimize downtime and enhance operational stability. These double row 23232MB-23248MB bearings deliver P0-P4 precision, adapting to misalignment and heavy radial loads to keep your equipment running at peak performance.Constructed with high-grade bearing steel for extended service life, even in demanding industrial environmentsAvailable with C0/C3/C4 clearance options to suit specific machinery requirements, ensuring optimal load distributionBacked by our ISO 9001:2015 quality assurance and 12-month warranty, providing reliable support for your critical operations
Deep Groove Ball Bearing 6203-Z/Z3 Low Vibration for Auto Parts 17x40x12mm
Ensure smooth, low-vibration performance for your auto parts with our Deep Groove Ball Bearing 6203-Z/Z3, engineered to minimize noise and extend component life. Crafted from high-grade bearing steel, this 17x40x12mm single-row radial bearing delivers reliable rotation even under continuous stress, making it ideal for automotive applications where precision matters most. Unseparated design ensures structural integrity and easy installation, reducing downtime during maintenanceZ3 noise grade certification guarantees ultra-quiet operation, addressing common concerns about vibration-related wearMeets strict industry standards for durability, backed by our commitment to stable supply and consistent quality control
Motorcycle Parts Deep Groove Ball Bearing 6800 10x19x5mm High Precision Bearing Steel
Experience smoother rides and longer-lasting performance with our Motorcycle Deep Groove Ball Bearing 6800, crafted to eliminate annoying vibrations and ensure reliable rotation mile after mile. Precision-engineered from high-grade bearing steel with dimensions 10x19x5mm, this single-row radial bearing delivers the stability you need for critical motorcycle components, even under tough riding conditions.0° contact angle design minimizes friction, reducing wear on engine parts and extending service lifeStrictly manufactured to meet industry standards, ensuring a perfect fit for your motorcycle’s specificationsRobust construction handles radial loads with ease, providing consistent performance whether you’re commuting or hitting the open road
Needle Roller Bearing NK110/30 NK110/40 for Industrial Machinery with P0-P4 Precision
Ensure smooth, precise rotation in your industrial machinery with our Needle Roller Bearing NK110/30 NK110/40, engineered to deliver reliable performance even under heavy radial loads. Crafted from high-grade bearing steel with P0-P4 precision ratings, these bearings minimize vibration and extend equipment lifespan, solving common issues with wear and operational instability.Radial design (110*130*30mm) optimized for compact installations without outer/inner rings, ideal for space-constrained industrial setupsSupports both grease and oil lubrication to adapt to your maintenance routine, ensuring consistent operation in diverse working conditionsBacked by our ISO-certified manufacturing process and 12-month warranty, with flexible order options (including OEM/ODM) to meet your specific machinery requirements
Deep Groove Ball Bearing 6805 Zz 2RS DDU P0-P4 Precision for Motors & Appliances
Ensure smooth, quiet operation for your motors and appliances with this high-performance Deep Groove Ball Bearing 6805, engineered to deliver reliable rotation and extended service life. Crafted from premium bearing steel with P0-P4 precision grades and Z1V1-Z3V3 vibration control, it minimizes downtime by maintaining stable performance even under continuous use.Dimensions: 20*47*14 mm with versatile sealing options (ZZ, 2RS, DDU) to suit your application’s environmental needsSupports both grease and oil lubrication for flexible maintenance, ideal for motors, appliances, and industrial equipmentBacked by ISO 9001:2015 quality certification and a 12-month warranty, ensuring consistent quality you can trust
Stainless Steel Tapered Roller Bearings 32916-32920 P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with our Stainless Steel Tapered Roller Bearings 32916-32920, engineered to deliver long-lasting performance even under heavy loads. Crafted with high-grade stainless steel and available in P0-P4 precision grades, these bearings minimize downtime by reducing noise (Z1V1-Z3V3 vibration levels) and wear, keeping your operations running efficiently. Perfect fit for industrial equipment requiring reliable radial and axial load handling, with exact 80*110*20 mm specifications for seamless integration Backed by our ISO 9001-certified manufacturing process, ensuring consistent quality and compatibility with global machinery standards Flexible ordering with rich stock availability—get the precision your machinery demands without long lead times
Stainless Steel S625ZZ Deep Groove Ball Bearing 5x16x5mm High Precision Low Noise for Auto Parts
Ensure smooth, quiet operation in your auto parts with the Stainless Steel S625ZZ Deep Groove Ball Bearing—engineered to deliver high precision and low noise for reliable performance. This 5x16x5mm bearing, crafted from premium stainless steel, resists corrosion and wear, making it ideal for automotive components that demand durability under varying conditions.Precision-grade construction ensures minimal vibration, extending the lifespan of your machinerySealed design (ZZ) keeps contaminants out, reducing maintenance needs and ensuring consistent rotationPerfect fit for 5mm bore applications, compatible with a range of auto parts and industrial equipment
China 22311 CC CA W33 Spherical Roller Bearing for Heavy Machinery High Load Capacity
Ensure smooth, reliable operation for your heavy machinery with this high-performance 22311 spherical roller bearing, engineered to handle extreme loads and misalignment in demanding industrial environments. Crafted from premium bearing steel with a double-row roller design (100x215x47mm), it delivers exceptional durability and long service life—minimizing downtime and maintenance costs for your equipment.Precision-graded (P0-P4) with clearance options (C0/C3/C4) to match your specific application needsW33 lubrication groove design ensures consistent performance under heavy radial loadsBacked by our ISO 9001-certified manufacturing and 12-month warranty for worry-free operation
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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