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
Wide Clearance Double Row Cylindrical Roller Bearing Nu311 Ec P/C3 for Industrial Machinery
Ensure smooth, reliable rotation in your industrial machinery with the Wide Clearance Double Row Cylindrical Roller Bearing NU311 EC P/C3—designed to handle heavy radial loads and accommodate thermal expansion, reducing downtime in high-temperature operations. Crafted from premium bearing steel with 60-64 HRC hardness, this separated-type bearing (NU311 EC series) delivers exceptional durability, making it ideal for machine tools, reducers, and other industrial equipment where precision and long service life are non-negotiable. P/C3 clearance ensures optimal performance under varying load conditions, solving alignment challenges in dynamic machinery setups Brass or steel cage options provide stable roller guidance, minimizing vibration (Z1V1-Z3V3 grades) for quieter operation Backed by Saifan’s ISO 9001:2015 quality certification and 12-month warranty, ensuring consistent performance you can trust
Double Row Cylindrical Roller Bearing Nu2226 Ec Ml for Industrial Machinery with C3 Clearance
Ensure smooth, high-precision rotation for your industrial machinery with our Double Row Cylindrical Roller Bearing Nu2226 EC ML. Engineered to deliver consistent performance under heavy loads, this C3 clearance bearing minimizes vibration and extends equipment uptime—perfect for machinery where reliability directly impacts productivity. Crafted from premium bearing steel with 60-64 HRC hardness, ensuring durability in demanding industrial environments Separated design allows easy installation and maintenance, reducing downtime during part replacements Complies with global standards, backed by our 12-month warranty and responsive technical support for long-term peace of mind
Medium Duty Double Row Cylindrical Roller Bearing NUP205 EC P/C3 for Industrial Machinery
Ensure smooth, reliable rotation in your industrial machinery with the Medium Duty Double Row Cylindrical Roller Bearing NUP205 EC P/C3. Engineered to handle moderate loads with precision, this bearing minimizes downtime and extends equipment lifespan, even in continuous operation environments. Its P/C3 clearance ensures optimal performance under thermal expansion, a critical detail for machinery operating at varying temperatures.Constructed from high-grade bearing steel with 60-64 HRC hardness for exceptional durabilitySeparated design allows easy mounting and maintenance, reducing assembly timeBrass or steel cage options accommodate different speed and load requirementsComplies with industry standards to integrate seamlessly with machine tool, textile, and packaging equipment systems
Double Row Cylindrical Roller Bearing Nu2309-Ec P-C3 for Intermittent Industrial Machinery Operation
Ensure smooth, reliable rotation for your intermittent industrial machinery with the Double Row Cylindrical Roller Bearing Nu2309-Ec P-C3, engineered to minimize downtime and maintain precision even during variable operating cycles. Crafted from high-grade bearing steel with a hardness of 60-64 HRC, this bearing delivers exceptional durability to handle fluctuating loads, while its separated design allows for easy installation and maintenance—saving you valuable time during equipment servicing.P-C3 clearance provides optimal radial play to accommodate thermal expansion in intermittent operation, ensuring consistent performance across temperature variationsAvailable with brass or steel cages to suit specific application demands, from high-speed rotations to heavy-duty industrial useComplies with international standards for reliable fit and function, backed by our commitment to stable supply and responsive technical support
Single Direction Double Row Cylindrical Roller Bearing Nu222 Ec J/C3 for Industrial Machinery Transmission
Ensure smooth, high-precision transmission in your industrial machinery with the Double Row Cylindrical Roller Bearing NU222 EC J/C3, engineered to minimize downtime and enhance operational reliability. This single-direction bearing delivers exceptional load capacity and stability, thanks to its brass cage design and C3 clearance—critical for handling thermal expansion in heavy-duty applications like gearboxes and conveyors.Precision-grade construction (up to P4 standard) ensures consistent performance under variable loads, addressing common wear issues in industrial environmentsSeparated inner and outer rings allow for easy mounting and maintenance, reducing assembly time and labor costsHardness rating of 60-64 HRC guarantees long service life, even in high-vibration conditions typical of manufacturing equipment
Double Row Cylindrical Roller Bearing NU326 EC P for Industrial Machinery with Brass Cage
Keep your industrial machinery running smoothly and precisely with the Double Row Cylindrical Roller Bearing NU326 EC P—engineered to deliver reliable rotation even under heavy loads. Crafted with high-grade bearing steel (60-64 HRC hardness) and a durable brass cage, this bearing minimizes vibration (Z1V1 to Z3V3 grades) and extends equipment service life, addressing the need for consistent performance in demanding manufacturing environments.Separated design allows easy mounting and maintenance, ideal for quick replacements in production linesAccommodates axial loads with precision clearance options (C0-C5), ensuring optimal fit for machinery like reducers and printing equipmentMeets strict quality standards with stable supply from a trusted ISO 9001-certified manufacturer, supporting your operational efficiency
Double Row Cylindrical Roller Bearing Nu318 Ec P/C3 for Industrial Machinery with C3 Clearance
Ensure smooth, high-precision rotation for your industrial machinery with the Double Row Cylindrical Roller Bearing Nu318 Ec P/C3, engineered to deliver reliable performance under heavy loads. This C3 clearance bearing minimizes vibration and extends equipment lifespan, addressing the need for consistent operation in demanding industrial environments.Constructed with high-grade bearing steel (60-64 HRC hardness) for exceptional durability and wear resistanceSeparated design allows for easy installation and maintenance, reducing downtime during servicingAvailable with brass or steel cages to suit specific application requirements, ensuring optimal load distribution
Double Row Cylindrical Roller Bearing NN3013-K-TN-SP for Precision Mechanical Equipment with High Hardness 60-64 HRC
Ensure smooth, precise rotation in your high-performance machinery with our Double Row Cylindrical Roller Bearing NN3013-K-TN-SP—engineered to deliver exceptional stability and extended service life even under heavy loads. Crafted from premium bearing steel with a hardness rating of 60-64 HRC, this precision mechanical bearing minimizes wear and reduces maintenance downtime, addressing the challenge of keeping critical equipment running reliably.Separated design allows easy mounting and dismounting, simplifying installation and replacement processesAvailable with brass or steel cages and clearance options (C0 C2 C3 C4 C5) to match specific operational needsVibration grades Z1V1 to Z3V3 ensure quiet operation in noise-sensitive environments
Double Row Cylindrical Roller Bearing NU2320-Ec for Industrial Machinery High Precision C3 Clearance
Ensure smooth, high-precision rotation for your industrial machinery with the Double Row Cylindrical Roller Bearing NU2320-Ec. Engineered for C3 clearance and crafted from premium bearing steel (60-64 HRC hardness), this bearing minimizes vibration (Z1V1-Z3V3 grades) and maximizes durability, even in heavy-load operations like machine tools and textile equipment. Separated design allows easy installation and maintenance, reducing downtime for busy production linesBrass or steel cage options adapt to diverse industrial environments, ensuring consistent performance under varying temperaturesMeets strict precision standards to eliminate premature wear, keeping your machinery running longer between replacements
Double Row Cylindrical Roller Bearing NN3024 K Tn9/Sp for Heavy Industry Machinery
Ensure smooth, high-precision rotation in heavy industrial machinery with the Double Row Cylindrical Roller Bearing NN3024 K Tn9/Sp, engineered to minimize downtime and boost operational reliability. Crafted from premium bearing steel with 60-64 HRC hardness, this bearing delivers exceptional load capacity and wear resistance, making it ideal for demanding applications like machine tools and industrial equipment.Separated design with brass or steel cage allows easy installation and maintenance, reducing assembly timePrecision clearance options (C0-C5) and Z1V1-Z3V3 vibration grades ensure optimal performance under varying loadsBacked by Saifan's ISO 9001:2015 quality certification and 12-month warranty, offering peace of mind for long-term use
Heavy Impact Resistant Double Row Cylindrical Roller Bearing Nu2326-Ec Ml-C3 for Industrial Machinery
Ensure smooth, reliable operation even under extreme industrial conditions with our Heavy Impact Resistant Double Row Cylindrical Roller Bearing Nu2326-Ec Ml-C3. Engineered to handle heavy loads and sudden shocks, this bearing minimizes downtime and extends machinery lifespan, making it ideal for high-stress applications like industrial gearboxes and heavy-duty equipment.Precision-crafted from high-grade bearing steel with 60-64 HRC hardness for exceptional wear resistance and load capacitySeparated design with C3 clearance ensures easy installation and optimal performance in variable temperature environmentsNon-aligning structure maintains stability under radial loads, reducing vibration (Z1V1-Z3V3 grades available) for quieter, more efficient operationBacked by Saifan's ISO 9001:2015 quality certification and 12-month warranty, this bearing delivers the durability and technical reliability your machinery demands.
Double Row Cylindrical Roller Bearing Nu234 Ec Ml for Mild Impact Industrial Applications
Ensure smooth, reliable rotation even in mild impact industrial settings with the Double Row Cylindrical Roller Bearing Nu234 EC ML. Engineered to minimize downtime and enhance equipment longevity, this bearing delivers consistent performance under moderate stress, making it ideal for machinery where stability meets occasional load fluctuations.Precision-crafted with high-grade bearing steel (60-64 HRC hardness) and available with C0-C5 clearance options to fine-tune for specific operational needsSeparated design with brass or steel cages ensures easy installation and maintenance, reducing setup time and long-term servicing costsComplies with industrial standards to support seamless integration into existing systems, backed by Saifan’s commitment to quality and 12-month warranty for peace of mind
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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