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 6306 Zz 2RS P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with the Deep Groove Ball Bearing 6306 Zz 2RS P0-P4 Precision—engineered to minimize downtime and enhance operational stability. Crafted from high-grade bearing steel with a 0° contact angle, this single-row radial bearing delivers reliable performance under radial loads, making it ideal for machine tools, conveyors, and textile equipment.Choose from P0 to P4 precision grades and Z1V1-Z3V3 vibration levels to match your machinery’s exact requirements, ensuring optimal efficiency and reduced noiseFlexible sealing options (Zz, 2RS, Open) and grease/oil lubrication compatibility adapt to diverse working environments, from dusty workshops to high-speed applicationsBacked by Saifan’s ISO 9001-certified quality control, each bearing undergoes rigorous testing to guarantee consistent performance and long service life, even in demanding industrial conditions
China Auto Deep Groove Ball Bearing 608zz 608z 8x22x7mm High Precision Radial Bearing
Ensure smooth, reliable rotation in your auto applications with this high-performance Auto Deep Groove Ball Bearing. Engineered to deliver consistent precision (8x22x7mm size) and low noise operation, it eliminates annoying vibrations and extends equipment lifespan—ideal for demanding automotive systems where stability matters most.Single-row radial design with 0° contact angle ensures optimal load distribution, reducing wear even under continuous useConstructed from premium bearing steel for enhanced durability, meeting ISO standards for long-term performanceAvailable in 608zz (double shielded) and 608z (single shielded) versions to suit your sealing requirements
LMF6UU LMK6UU LMH6UU Flanged Linear Ball Bushing Bearing for Industrial Machinery
Ensure smooth, precise linear motion in your industrial machinery with our Linear Ball Bushing Bearing series—LMF6UU, LMK6UU, and LMH6UU flanged models designed to eliminate jitter and extend equipment service life. Crafted from high-grade alloy, these bearings maintain consistent performance under heavy loads, addressing the common challenge of unstable motion in manufacturing and automation setups.Flanged design allows direct mounting, reducing assembly time and ensuring secure integration into machinery framesPrecision-engineered for P0-P4 accuracy, meeting ISO standards for reliable rotation in textile, packaging, and CNC equipmentSupports OEM/ODM customization to match specific shaft diameters and load requirements, backed by our 12-month warranty
Deep Groove Ball Bearing 6000-6007 Series for Industrial Machinery, 15x42x13mm Bearing Steel
Ensure smooth, long-lasting operation for your industrial machinery with our Deep Groove Ball Bearing 6000-6007 Series. Crafted from premium bearing steel and precision-engineered to 15x42x13mm dimensions, this single-row radial bearing delivers reliable performance under continuous load, reducing downtime and maintenance costs.Unseparated design ensures structural integrity for high-speed applications, meeting the demands of machine tools, conveyors, and textile equipmentEngineered to minimize vibration and noise, enhancing overall equipment efficiency and operator comfortBacked by our strict quality control and 12-month warranty, providing peace of mind for your production line
Tapered Roller Bearing 32214 NSK 70x125x31mm for Industrial Machinery with P0-P4 Precision
Ensure smooth, precise rotation in your industrial machinery with the Tapered Roller Bearing 32214 NSK—engineered to deliver reliable performance under heavy loads and high-speed operations. This 70x125x31mm bearing, available in P0-P4 precision grades, minimizes vibration (Z1V1-Z3V3) to reduce wear on connected components, extending your equipment’s service life while maintaining operational efficiency.Genuine NSK quality ensures compliance with ISO/ABMA standards, ideal for machine tools, reducers, and textile machineryFlexible lubrication options (grease or oil) adapt to diverse working conditions, from high-torque applications to continuous运转 environmentsBacked by Saifan’s 12-month warranty and technical support, providing peace of mind for long-term installations
Auto Wheel Hub Bearings DAC39720637 DAC39740036/34 for Automotive Parts P5 Precision
Ensure smooth, precise rotation for your automotive applications with these Auto Wheel Hub Bearings—engineered to deliver reliable performance mile after mile. Crafted to P5 precision (tolerance class P5) with C3 clearance, they minimize vibration and extend service life, solving common issues with premature wear in demanding driving conditions.Models include DAC39720637, DAC39740036, and DAC39740036/34 for versatile fitment across vehicle makesHigh-grade steel construction ensures durability, while grease lubrication maintains optimal operation in various temperaturesSupports OEM/ODM customization to match specific vehicle requirements, backed by ISO 9001 certification for quality assurance
High Precision S6903ZZ Stainless Steel Deep Groove Ball Bearing for Industrial Machinery
Ensure smooth, long-lasting operation in your industrial machinery with the High Precision S6903ZZ Stainless Steel Deep Groove Ball Bearing, designed to minimize downtime and enhance equipment reliability. This 17x30x7mm radial bearing delivers consistent performance under heavy loads, thanks to its single-row unseparated structure and high-grade stainless steel construction that resists corrosion in demanding environments. Precision-engineered to meet industrial standards, reducing vibration and extending machinery service life Seamless integration with machinery components, ensuring stable rotation and reducing maintenance needs Backed by our strict quality control processes and 12-month warranty for peace of mind in your operations
High Load Cylindrical Roller Bearing NU228 NU230 NU428 NU430EM for Industrial Machinery
Ensure smooth, heavy-duty industrial machinery operation with our High Load Cylindrical Roller Bearing—engineered to handle radial loads effortlessly while minimizing downtime. Crafted from premium bearing steel, these NU228, NU230, NU428, and NU430EM models deliver exceptional durability, making them ideal for heavy machinery where reliability directly impacts productivity.Separated design allows easy mounting and maintenance, saving valuable time during equipment servicingPrecision ratings from P0 to P4 ensure consistent performance even in high-precision industrial applicationsOpen seals type enables flexible lubrication options (oil, grease, dry) to adapt to your specific operating conditionsBacked by our ISO 9001-certified manufacturing, these bearings meet strict quality standards for long service life and stable supply
32012 Taper Roller Bearing 60x95x23mm P0-P4 Precision for Industrial Machinery
Ensure smooth, long-lasting operation of your industrial machinery with the 32012 Taper Roller Bearing, engineered to deliver reliable performance under heavy loads and high precision requirements. Crafted with P0-P4 precision grades and Z1V1-Z3V3 vibration control, this 60x95x23mm bearing minimizes downtime and enhances equipment efficiency, addressing the critical need for stable, low-maintenance components in demanding industrial environments.Precision-engineered 60x95x23mm dimensions ensure perfect compatibility with machinery shafts and housings, reducing installation time and alignment issuesVersatile lubrication options (grease or oil) adapt to diverse operating conditions, from high-speed rotations to extreme temperature environmentsBacked by Saifan’s strict quality control and 12-month warranty, providing peace of mind for long-term industrial applications
High Load Pillow Block Insert Bearing Sb206-Sb210 P0-P4 Precision FYH NSK NTN
Ensure smooth, reliable rotation even under heavy loads with our High Load Pillow Block Insert Bearing—engineered to minimize downtime and boost machinery performance across industrial applications. This precision-crafted solution combines deep groove raceway design with P0-P4 accuracy ratings, delivering consistent operation for everything from agricultural equipment to manufacturing lines. High Load Capacity: Built with premium bearing steel to handle demanding workloads without compromising durability Flexible Lubrication: Compatible with grease or oil for tailored maintenance and extended service life Rich Stock Availability: Quick fulfillment on SB206-SB210 series to keep your operations running without delays Backed by our 12-month global warranty and technical support, this bearing ensures long-term reliability—because we understand the cost of unexpected equipment failure.
Gewz82es-2RS Spherical Plain Bearing Self-lubricating for Construction Machinery
Keep your construction machinery running smoothly with the Gewz82es-2RS Spherical Plain Bearing, engineered to minimize downtime and maximize productivity on the job site. This self-lubricating bearing eliminates the need for frequent maintenance, ensuring your equipment stays operational even in harsh conditions.Precision-crafted from high-grade bearing steel with a steel-on-steel sliding contact design, delivering exceptional durability and load capacity for heavy-duty applications like hydraulic cylinders and forging machinesMeasures 82.55*130.175*123.825mm to fit seamlessly into your existing machinery, maintaining critical alignment and reducing wear on surrounding componentsLow noise operation and long service life mean fewer replacements and quieter worksites, letting you focus on the task at hand without interruptions
High Precision Cylindrical Roller Bearing N2352em for Industrial Machinery, NTN Japan Made
Ensure seamless industrial machinery performance with the High Precision Cylindrical Roller Bearing N2352em, engineered to deliver reliable rotation even under heavy radial loads. As a genuine NTN Japan-made component, this bearing combines P0-P4 precision grades and Z1V1-Z3V3 vibration control to minimize downtime and extend equipment lifespan.Separated structure design allows easy mounting and maintenance, ideal for quick replacements in critical production linesConstructed with high-grade bearing steel and compatible with both grease and oil lubrication, ensuring stable operation in diverse industrial environmentsMeets international standards for durability, making it a trusted choice for manufacturers seeking consistent quality and long-term value
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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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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