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
Needle Roller Bearing NK30/30 NK32/20 NK32/30 for Industrial Machinery with P0-P4 Precision
Ensure smooth, precise rotation in your industrial machinery with our Needle Roller Bearing series (NK30/30, NK32/20, NK32/30), engineered to deliver P0-P4 precision for reliable long-term performance. Crafted from high-grade bearing steel and designed without outer/inner rings, these radial bearings minimize friction and maximize load capacity, solving common issues with vibration and wear in heavy-duty operations.Precision ratings from P0 to P4 meet strict industrial standards, ensuring compatibility with machine tools, reducers, and automation equipmentGrease or oil lubrication flexibility adapts to diverse operating conditions, reducing maintenance downtime3-7 day delivery ensures quick turnaround for urgent production needs, backed by our ISO 9001:2015 quality assurance
Precision Ball Screws for CNC Machines SFE Series High Accuracy Alloy SFE5050-3/6
Elevate your CNC machining precision with the SFE Series Precision Ball Screws, designed to deliver consistent accuracy and smooth motion for high-performance CNC machines. Crafted from premium alloy, these SFE5050-3/6 models ensure minimal backlash and long service life, addressing the critical need for reliable components in demanding industrial environments.High Accuracy Engineering: Optimized for CNC applications, providing precise linear motion to enhance machining quality and reduce setup timeAlloy Construction: Offers exceptional durability and resistance to wear, maintaining performance even under heavy loadsOEM/ODM Support: Customizable to your specific machine requirements, ensuring seamless integration with existing systems
Deep Groove Ball Bearing 6201 6202 6203 P0-P4 Precision for Industrial Machinery
Keep your industrial machinery running smoothly with our Deep Groove Ball Bearing—engineered for long life, high speed, and low noise to minimize downtime and boost productivity. Available in 6201, 6202, and 6203 models with P0-P4 precision grades, these bearings deliver consistent performance even under demanding conditions, ensuring your equipment operates at peak efficiency.Precision-machined to handle C0/C2/C3 clearance options,适配 your specific machinery requirements for optimal load distribution and reduced wearGrease or oil lubrication flexibility allows customization based on operating environments, from heavy industrial settings to high-speed applicationsBacked by our ISO 9001:2015 certified production process, ensuring reliable rotation and peace of mind for your critical operations
LMK40LUU Square Flange Linear Bearing for Punching Machine High Precision Alloy
Boost your punching machine's precision and reduce downtime with the LMK40LUU square flange linear bearing—engineered to deliver smooth, consistent motion even under heavy industrial loads. Crafted from high-grade alloy, this linear bearing minimizes vibration and wear, ensuring your equipment maintains tight tolerances project after project.Precision-machined LM series design for seamless integration with standard punching machine setupsAlloy construction resists deformation under high pressure, extending service life in demanding manufacturing environmentsSupports OEM/ODM customization to match your specific machinery requirements, backed by Saifan's ISO-certified quality control
High Precision Cylindrical Roller Bearing NTN N2313em for Industrial Machinery 65x140x48mm
Ensure smooth, high-precision rotation in your industrial machinery with the High Precision Cylindrical Roller Bearing NTN N2313em, engineered to deliver reliable performance under radial loads. This 65x140x48mm bearing, crafted from premium bearing steel, minimizes vibration (Z1V1-Z3V3) and ensures long service life, addressing the need for consistent operation in demanding industrial environments.Separated structure allows easy mounting and maintenance, a key advantage for quick assembly linesPrecision rating options (P0-P4) meet strict machinery tolerance requirements, reducing downtime from misalignmentGrease or oil lubrication flexibility adapts to your equipment’s specific operating conditions
6208 Deep Groove Ball Bearing P0-P4 Precision Z2V2 Low Noise for Industrial Machinery
Keep your industrial machinery running smoothly with the reliable 6208 Deep Groove Ball Bearing, designed to deliver consistent performance even in high-demand applications. Its P0-P4 precision rating ensures minimal vibration and Z2V2 low noise level reduces operational disruptions, letting your equipment work efficiently without unnecessary downtime.Constructed with high-grade bearing steel for extended service life, handling radial loads with ease while maintaining unseparated structure stabilityFlexible customization options (Z/ZZ/RZ/RS sealing types) to match specific machinery requirements, backed by Saifan's decades of manufacturing expertiseRich stock availability ensures quick fulfillment, with 3-5 day sample delivery and 5-15 day bulk shipping to keep your production on track
Linear Bearing LM6UU LM8UU LM10UU LM12UU for CNC Electronic Equipment Sliding Motion
Ensure smooth, precise sliding motion for your CNC and electronic equipment with our LM Series Linear Bearings (LM6UU, LM8UU, LM10UU, LM12UU). Crafted from high-grade alloy, these open-type circular flange bearings deliver consistent performance to keep your machinery operating at peak efficiency, even under continuous use.Engineered for seamless integration with standard linear motion systems, reducing downtime and maintenance needsPrecision-machined construction ensures minimal friction, extending the lifespan of both the bearing and your equipmentSupports OEM/ODM customization to match unique project requirements, backed by our ISO 9001-certified manufacturing process
Deep Groove Ball Bearing 6000 Zz 2RS P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with our Deep Groove Ball Bearing 6000—engineered to deliver consistent performance even under demanding conditions. Crafted with high-grade bearing steel and available in Zz/2RS seals, this 25x47x12mm bearing minimizes downtime by reducing friction and noise (Z1V1-Z3V3 vibration grades) while supporting radial loads with reliability you can trust.P0-P4 precision ratings meet ISO/ABMA/DIN standards, ensuring compatibility with machine tools, conveyors, and textile equipmentGrease or oil lubrication flexibility adapts to your maintenance routine, extending service life in harsh industrial environmentsBacked by our 12-month warranty and expert technical support, so you can focus on production without unexpected bearing failures
Deep Groove Ball Bearing 6204 20x47x14mm P0-P4 Precision Zz 2RS Open for Cars
Ensure smooth, reliable rotation in your car’s wheel assembly with the Deep Groove Ball Bearing 6204, engineered to deliver consistent performance under varying loads. This 20x47x14mm precision bearing (P0-P4 grades) minimizes vibration (Z1V1-Z3V3) and noise, solving common issues of premature wear and operational disruptions in automotive applications.Choose from Zz, 2RS, or Open seals to match your installation needs—whether you require dust protection or easy lubrication accessConstructed with high-grade bearing steel for extended service life, even in high-stress driving conditionsSupports both grease and oil lubrication, offering flexibility for maintenance routinesBacked by our ISO 9001-certified quality control, ensuring every unit meets strict performance standards for your peace of mind
Cylindrical Roller Bearing NU2234EM for Vibrating Screen & Rolling Mill High Precision P4
Ensure smooth, precise operation in your vibrating screen or rolling mill with the Cylindrical Roller Bearing NU2234EM, engineered to eliminate unplanned downtime and boost equipment reliability. Crafted to P4 high precision standards, this bearing delivers exceptional radial load capacity and stability even under heavy vibration, making it ideal for demanding industrial environments. Separated design allows easy mounting and maintenance, reducing installation time and operational hassle Constructed with premium bearing steel for extended service life, addressing the challenge of frequent replacements in high-stress applications Open seals type accommodates versatile lubrication options (oil, grease, dry) to match your specific machinery requirements Backed by Saifan’s ISO 9001-certified quality control, this NU2234EM Cylindrical Roller Bearing ensures consistent performance you can trust for critical manufacturing processes.
Conical Roller Bearing 32203 30303 Open Type Single Row for Industrial Machinery P0-P4 Precision
Ensure smooth, precise rotation in your industrial machinery with our Conical Roller Bearing 32203 30303, engineered to deliver reliable performance even under heavy radial and axial loads. This open-type single row bearing (17*40*16mm) ensures minimal friction and extended service life, making it ideal for machine tools, reducers, and agricultural equipment where consistent operation is critical.P0-P4 precision grades available to meet strict tolerance requirements, reducing vibration and noise in high-speed applicationsSingle row design with optimized raceway geometry enhances load distribution, minimizing wear and maximizing durabilitySupports OEM/ODM customization to match your exact specifications, backed by our ISO 9001:2015 certified quality control for peace of mind
Automobile Air Conditioning Compressor Bearing 35BD6221DU 35BD6224DV 35BD210DDV Low Noise Long Life
Keep your vehicle's AC running smoothly with the Automobile AC Compressor Bearing 35BD6221DU, 35BD6224DV, and 35BD210DDV—engineered to deliver low noise operation and extended service life for reliable climate control. Crafted from high-grade bearing steel with precision ratings from P0 to P4, these double-row radial bearings ensure minimal vibration even at high speeds, addressing the common frustration of premature AC system wear.Features a dual-lip seal design (DU/DV series) to retain lubricant and prevent contamination, critical for maintaining performance in automotive compressor environmentsSupports both grease and oil lubrication options, offering flexibility for different maintenance needsBacked by our ISO 9001-certified manufacturing process and 12-month warranty, ensuring consistent quality you can trust
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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