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
Thin Section Crossed Cylindrical Roller Bearing NN3011KTN/SPVR522 for Precision Machinery
Ensure smooth, high-precision rotation in your machinery with the NN3011KTN/SPVR522 Thin Section Crossed Cylindrical Roller Bearing, designed to minimize vibration and maximize stability for critical precision applications. This double-row cylindrical roller bearing delivers exceptional load capacity in a compact 55mm inner diameter design, perfect for tight spaces where performance can’t be compromised.Open seal structure allows for optimal lubrication flow, extending service life in continuous-operation environments0.250kg lightweight construction reduces inertia, enhancing responsiveness in high-speed precision machineryEngineered to meet strict industrial standards, ensuring consistent performance even under varying load conditions
NN 3056 K/SPw33 Double Row Cylindrical Roller Bearing for Industrial Machinery 280mm Inner Diameter
Ensure smooth, high-precision rotation for your industrial machinery with the NN 3056 K/SPw33 Double Row Cylindrical Roller Bearing, designed to deliver reliable performance even under heavy loads. This 280mm inner diameter bearing features an SP precision rating and open-type structure, making it ideal for applications requiring precise axial alignment and efficient load distribution.Engineered with double-row cylindrical rollers to minimize vibration and extend equipment service life, addressing the need for stable operation in demanding industrial environmentsSP precision grade ensures tight dimensional tolerances, critical for maintaining accuracy in machine tools, reducers, and other high-performance machineryOpen design allows for easy lubrication maintenance, a detail valued by maintenance teams seeking to optimize bearing lifespan
Double Row Cylindrical Roller Bearing NN3028 K/SPC3W33 for Industrial Machinery High Precision
Ensure smooth, high-precision rotation for your industrial machinery with the Double Row Cylindrical Roller Bearing NN3028 K/SPC3W33, engineered to minimize downtime and boost operational efficiency. This 140mm inner diameter bearing delivers exceptional radial load capacity and rigidity, making it ideal for heavy-duty applications like machine tools and reducers where stability under stress is non-negotiable.Open-type design with K/SPC3W33 configuration ensures optimal lubrication flow and heat dissipation, critical for extended service life in continuous-operation environmentsMeets strict precision standards (Sp and up) to maintain alignment and reduce vibration, directly addressing the need for consistent performance in high-demand industrial settings
Cylindrical Roller Bearing NN3022 KTN9/SPVR522 Double Row High Precision for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with the Cylindrical Roller Bearing NN3022 KTN9/SPVR522, a double row high precision solution built to minimize downtime and maximize operational efficiency. This SKF-branded bearing delivers consistent performance under heavy loads, thanks to its double row design and open seal configuration that balances durability with heat dissipation—critical for long-running equipment.Inner diameter 110mm ensures seamless integration with industrial machinery shafts, reducing installation hassleEngineered to meet rigorous standards, it addresses the need for reliable, low-maintenance components that keep production lines movingLightweight 0.250kg batch weight simplifies handling without compromising on structural integrity
Cylindrical Roller Bearing NN 3017 TN9/SP Double Row High Precision for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with the Cylindrical Roller Bearing NN 3017 TN9/SP, a double-row high-precision solution engineered to minimize downtime and enhance operational stability. Crafted to SP precision standards, this bearing delivers consistent performance under heavy loads, addressing the critical need for reliable components in demanding manufacturing environments.Double-row cylindrical structure with open design optimizes radial load capacity, ideal for machine tools and textile equipment requiring sustained accuracy85mm inner diameter and 0.250kg weight balance durability with efficient power transmission, reducing energy loss during high-speed operationsBacked by Saifan's ISO 9001-certified quality control, ensuring compatibility with global industrial standards and long service life
Cylindrical Roller Bearing NN 3014 KTN/Spvr521 Double Row Open for Industrial Machinery
Ensure smooth, high-precision rotation for your industrial machinery with this Double Row Open Cylindrical Roller Bearing. Engineered to deliver exceptional load capacity and stability, it eliminates common issues like vibration and premature wear, keeping your equipment running longer with minimal downtime. The NN 3014 KTN/Spvr521 model features an inner diameter of 70mm and uses premium materials to meet rigorous industrial standards, making it ideal for heavy-duty applications in machine tools, reducers, and other precision equipment. Backed by our strict quality control and 12-month warranty, this bearing is a reliable choice for manufacturers who value consistent performance and long service life.
High Rigidity Crossed Roller Bearing for Robotics with Double Row Cylindrical Structure
Ensure precise, high-torque rotation for your robotic applications with this high rigidity crossed roller bearing, engineered to eliminate play and maintain stability even under heavy radial and axial loads. The double row cylindrical structure distributes stress evenly across 65mm inner diameter contact points, making it ideal for robotic arms, precision stages, and automated machinery where minimal deflection is critical.Double row cylindrical roller design reduces friction by 15% compared to single row alternatives, extending component lifespan in continuous-operation environmentsOpen seal configuration allows for custom lubrication adjustments to match specific temperature or contamination conditionsManufactured to meet ISO 9001:2015 standards, ensuring consistent performance across batches for seamless integration into production lines
Reducing Cylindrical Roller Bearing Without Outer Ring for Precision Machinery, Single Row Open Type N1022KTN9/SPVR522
Ensure precision rotation in your precision machinery with the Reducing Cylindrical Roller Bearing Without Outer Ring, designed to deliver stable performance and extended service life. This single row open type N1022KTN9/SPVR522 bearing minimizes vibration and noise, addressing the critical need for reliability in high-precision applications.110mm inner diameter and lightweight 0.100kg design optimize installation flexibility for compact mechanical setupsOpen seal structure allows for easy lubrication maintenance, reducing downtime and enhancing operational efficiencyEngineered with high-grade materials to meet ISO standards, ensuring consistent performance under demanding industrial conditions
Cylindrical Roller Bearing N1014TN/SP Single Row Open for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with the Cylindrical Roller Bearing N1014TN/SP — a single row open design built to minimize downtime and maximize operational efficiency. Crafted for industrial use, this bearing balances high load capacity with low friction, making it ideal for machine tools, conveyors, and heavy-duty equipment where consistent performance under stress is non-negotiable.Single row open structure allows for easy lubrication maintenance, extending service life in demanding work environments70mm inner diameter and precision engineering ensure seamless integration with standard industrial shafts, reducing installation timeBacked by Saifan’s strict quality control and 12-month warranty, delivering reliable rotation you can trust for critical machinery operations
Cylindrical Roller Bearing N1014 KPHA/SP for Reducer High Precision SP Grade
Ensure smooth, high-precision operation in your reducer with the Cylindrical Roller Bearing N1014 KPHA/SP, engineered to minimize vibration and extend equipment lifespan. Crafted to SP grade standards, this single-row cylindrical roller bearing delivers exceptional rotational accuracy—critical for maintaining optimal performance in industrial machinery where precision directly impacts productivity. 70mm inner diameter and open design optimize heat dissipation, ideal for continuous operation in demanding reducer applications Built with high-grade materials to withstand heavy loads, reducing unplanned downtime and keeping your production line running efficiently Complies with international standards for reliable performance, backed by our strict quality control and 12-month warranty for peace of mind
Cylindrical Roller Bearing N1014 Kpha/Hc5sp for Industrial Machinery, 70mm Inner Diameter
Ensure smooth, high-precision rotation for your industrial machinery with the Cylindrical Roller Bearing N1014 Kpha/Hc5sp, engineered to deliver reliable performance even under heavy loads. This 70mm inner diameter bearing minimizes vibration and extends equipment lifespan, addressing the critical need for stable operation in demanding manufacturing environments.Single row cylindrical structure with open design for optimal lubrication flow, a detail that ensures consistent performance in high-speed applicationsPrecision rating SP and above guarantees tight tolerance control, reducing downtime from premature wear or misalignment0.250kg gross weight per unit balances durability with easy installation, supporting efficient maintenance workflows
Cylindrical Roller Bearing N1013 KPHA/HC5SP SKF Brass Cage for Industrial Machinery
Ensure smooth, high-precision rotation for your industrial machinery with the Cylindrical Roller Bearing N1013 KPHA/HC5SP SKF, designed to deliver reliable performance under demanding conditions. This SKF brass cage bearing minimizes vibration and extends equipment lifespan, addressing the need for consistent operation in manufacturing environments.Single row cylindrical structure with open design (65mm inner diameter) for optimal load distribution, ideal for machine tools and textile machineryBrass cage construction enhances heat resistance and durability, a critical feature for continuous-duty industrial applicationsComplies with strict quality standards, backed by our 12-month warranty and dedicated technical support for seamless integration
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
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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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20GP / 40HQ containers
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