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
Mining Conveyor Cylindrical Roller Bearing NN 3012 KTN/SPVR521 Double Row Open Type
Ensure uninterrupted mining conveyor operations with the Mining Conveyor Cylindrical Roller Bearing NN 3012 KTN/SPVR521—a double row open type solution engineered to handle heavy loads and harsh conditions, reducing downtime for your equipment. Crafted with precision grade Sp and up, this bearing delivers consistent performance in high-stress mining environments, addressing the critical need for reliable rotation in bulk material handling systems.Double row cylindrical structure with open design for optimal heat dissipation and easy maintenance, a must-have feature for continuous conveyor operationInner diameter 60mm fits standard mining conveyor shafts, ensuring seamless integration with existing equipmentBacked by Saifan Bearings' ISO 9001:2015 quality certification and 12-month warranty, providing long-term peace of mind for industrial buyers
Super Precision Double Row Cylindrical Roller Bearing NN 3008 KTN/UP for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with the Super Precision Double Row Cylindrical Roller Bearing NN 3008 KTN/UP—engineered to deliver consistent performance even under heavy loads. This bearing minimizes vibration and extends equipment lifespan, addressing the challenge of maintaining operational efficiency in high-demand manufacturing environments.Spindle-grade precision (Sp/UP) ensures tight tolerance control, critical for CNC机床 and high-speed rotating equipmentDouble row cylindrical design with open structure optimizes radial load capacity while reducing heat buildup during continuous operation40mm inner diameter fits standard industrial machinery spindles, compatible with existing setups for easy replacement
Double Row Cylindrical Roller Bearing SKF NN 3006 KTN/VQ497 for High-Precision Industrial Machinery
Boost your industrial machinery's precision and reliability with the Double Row Cylindrical Roller Bearing SKF NN 3006 KTN/VQ497, engineered to deliver smooth, consistent performance even in high-demand applications. This high-precision bearing minimizes vibration and extends equipment lifespan, addressing the critical need for stable operation in manufacturing environments.Double row cylindrical structure with open design ensures optimal load distribution and heat dissipation, ideal for machine tools and precision rotating assemblies30mm inner diameter and 0.250kg single weight balance compactness with durability, fitting seamlessly into existing industrial setupsBacked by Saifan Bearings' ISO 9001-certified quality control and 12-month warranty, providing peace of mind for long-term operational efficiency
Cylindrical Roller Bearing N1021KTNHA/HC5SP Single Row Open for Industrial Machinery
Ensure smooth, high-precision rotation in your industrial machinery with the Cylindrical Roller Bearing N1021KTNHA/HC5SP. This single row open bearing delivers reliable performance under heavy loads, reducing downtime and enhancing equipment efficiency for manufacturers and distributors alike.Engineered with a precision-grade design (P0-P4 compatibility) to minimize vibration and extend service life in machine tools, reducers, and printing equipmentOpen structure allows for easy lubrication maintenance, ensuring optimal performance even in continuous operation scenariosLightweight 0.100kg single unit weight balances durability with operational flexibility, ideal for integration into compact industrial systemsBacked by Saifan Bearings' ISO 9001:2015 quality assurance and 12-month warranty, this bearing combines technical excellence with the reliability you need for seamless production workflows.
Super Precision Single Row Cylindrical Roller Bearing SKF N1017KTN9/SPVR522 for Industrial Machinery
Ensure smooth, high-precision rotation for your industrial machinery with the Super Precision Cylindrical Roller Bearing SKF N1017KTN9/SPVR522. Engineered to deliver reliable performance in demanding applications, this single row cylindrical roller bearing minimizes downtime and enhances operational efficiency, addressing the need for consistent, long-lasting components in critical equipment. 85mm inner diameter and open seal design optimize load distribution and heat dissipation, ideal for machine tools and heavy-duty industrial systems Backed by Saifan Bearings' strict quality control and 12-month warranty, ensuring peace of mind with every installation Flexible ordering with 1-piece MOQ and fast 3-5 day sample delivery, perfect for both maintenance replacements and production line integration
High Precision Ultra-Thin Robot Bearing N1013PHA/SPC2 Crossed Cylindrical Roller for Robotic Arms
Ensure smooth, precise rotation for your robotic arms with the High Precision Robot Bearing N1013PHA/SPC2. This ultra-thin crossed cylindrical roller design minimizes space constraints while delivering exceptional stability, making it ideal for tight mechanical assemblies where accuracy can’t be compromised. Single row cylindrical structure with open seals reduces friction and heat buildup, ensuring consistent performance even in high-speed robotic operations Precision-engineered to support radial and axial loads simultaneously, eliminating the need for multiple bearing components in complex arm articulation Lightweight 0.100kg construction enhances robotic arm agility without sacrificing durability, backed by Saifan’s strict ISO 9001 quality control standards Perfect for industrial machinery manufacturers seeking reliable motion control—this bearing transforms clunky, error-prone movements into smooth, repeatable precision you can trust.
Automobile Transmission Roller Bearing SKF N1013KTNHA/SP Cylindrical Single Row 65mm Inner Diameter
Ensure smooth, reliable transmission performance in your automotive applications with the Automobile Transmission Roller Bearing SKF N1013KTNHA/SP. This cylindrical single row bearing, engineered with a 65mm inner diameter, delivers consistent rotation under high torque, reducing downtime and enhancing overall drive system efficiency. Precision-crafted open design optimizes lubrication flow, critical for maintaining performance in transmission environments where heat and friction are constant challenges. Single row cylindrical structure ensures precise load distribution, minimizing wear and extending service life for long-term operational stability. Genuine SKF quality meets rigorous industry standards, providing the reliability you need for seamless integration into automotive transmission systems.
Cylindrical Roller Bearing N1011KPHA/SPVR522 for Industrial Machinery High Precision
Ensure smooth, precise rotation for your industrial machinery with the Cylindrical Roller Bearing N1011KPHA/SPVR522, engineered to deliver consistent performance even in high-demand applications. This high precision bearing minimizes vibration and extends equipment lifespan, addressing the challenge of maintaining operational efficiency in critical manufacturing processes.Single row cylindrical structure with open design for optimal heat dissipation, ideal for machine tools and textile machinery requiring reliable load distribution55mm inner diameter and precision-grade construction ensure seamless integration with industrial equipment, reducing downtime from misalignment or wearBacked by Saifan Bearings' ISO 9001-certified quality control, this bearing combines durability with the flexibility of 1-piece MOQ and fast 3-5 day sample delivery
High Precision SKF N1017 TN9/SP Cylindrical Roller Bearing for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with the High Precision SKF N1017 TN9/SP Cylindrical Roller Bearing—built to minimize downtime and maximize operational efficiency. This single-row cylindrical roller bearing delivers exceptional stability under heavy loads, thanks to its open design that allows for optimal lubrication and heat dissipation in high-performance applications.85mm inner diameter and robust construction ensure perfect compatibility with machinery like machine tools and textile equipmentEngineered to meet strict precision standards, reducing vibration and extending equipment service lifeLightweight 0.250kg design with compact 15x15x15cm packaging for easy integration and storage
Motorcycle Deep Groove Ball Bearings 6048 6052 6056 6060 6064 6068 High Speed Low Noise
Experience smoother rides and quieter performance with our Motorcycle Deep Groove Ball Bearings, engineered to deliver high-speed stability and long-lasting durability for your bike. Crafted from premium bearing steel with precision ratings from P0 to P4 and vibration grades Z1V1 to Z3V3, these bearings (including models 6048, 6052, 6056, 6060, 6064) ensure reliable rotation even under demanding conditions.High-speed design reduces friction for improved engine efficiency and reduced wearLow noise operation enhances riding comfort while maintaining optimal performanceUnseparated structure and radial load capacity (240*350*56MM specification) fit seamlessly into motorcycle drivetrain systemsAvailable for OEM/ODM customization to match your specific model requirements, backed by our strict quality control and 12-month warranty
Cylindrical Roller Bearing N1016 TN/SP for China Brand Truck Spare Parts with 80mm Inner Diameter
Ensure smooth, reliable performance for your China brand truck with this high-quality Cylindrical Roller Bearing N1016 TN/SP. Designed with an 80mm inner diameter to fit truck spare parts perfectly, it minimizes downtime by delivering consistent rotation even under heavy loads.Single row open structure optimized for easy maintenance and heat dissipation, a must-have for commercial truck applicationsPrecision-engineered to meet demanding truck operational needs, ensuring long service life and reducing replacement frequencyLightweight 0.100kg design with compact 10X10X10cm packaging, ideal for efficient storage and quick installation
High Precision Cylindrical Roller Bearing N1016 PHA/SPVR521 for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with the High Precision Cylindrical Roller Bearing N1016 PHA/SPVR521 — engineered to minimize downtime and enhance operational efficiency in demanding applications. This single-row cylindrical roller bearing delivers reliable performance with an inner diameter of 80mm, crafted to meet the rigorous standards of machine tools, textile equipment, and heavy-duty industrial systems.Designed for high-precision operations (P0-P4 grade compatible) to reduce vibration and extend equipment service lifeConstructed with premium materials for consistent load-bearing capacity, addressing the need for stable supply in critical production environmentsLightweight design (0.250kg single gross weight) ensures easy integration without compromising durability, backed by Saifan's 12-month warranty and expert technical support
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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