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
Double Row Cylindrical Roller Bearing NN3026KTN9/UPVR522 for Industrial Machinery 130mm ID
Ensure smooth, precise rotation for your industrial machinery with the NN3026KTN9/UPVR522 bearing, a double row cylindrical roller design engineered to deliver consistent performance under heavy loads. This 130mm ID open-type bearing reduces downtime by maintaining stability in high-torque applications, making it ideal for machine tools, reducers, and other industrial equipment where reliability directly impacts productivity.Double row configuration distributes radial loads evenly, extending service life and minimizing maintenance needs130mm inner diameter fits standard industrial shafts, ensuring easy integration into existing setupsOpen structure allows for custom lubrication solutions, adapting to specific operational environments
Multi-Row NN3024 Ktn9/Upvr522 Cylindrical Roller Bearing for Rolling Mills with High Load Capacity
Ensure uninterrupted rolling mill operations with the high-performance NN3024 Ktn9/Upvr522 cylindrical roller bearing, engineered to handle extreme loads while maintaining precision rotation. This double row cylindrical roller bearing delivers exceptional durability in heavy-duty industrial environments, addressing the critical need for reliable performance under constant stress. Open type design with optimized internal geometry ensures efficient heat dissipation and easy maintenance, a must-have feature for rolling mill applications Precision-machined 120mm inner diameter and robust construction guarantee stable operation, reducing unplanned downtime and extending equipment service life Backed by Saifan's strict quality control and ISO-certified manufacturing, this bearing meets the demanding standards of industrial machinery manufacturers seeking long-term reliability
NN3022 KTN9/VQ585 Double Row Cylindrical Roller Bearing for Industrial Machinery 110mm ID
Ensure smooth, high-precision rotation in your industrial machinery with the NN3022 KTN9/VQ585 double row cylindrical roller bearing—engineered to minimize downtime and boost operational reliability. This 110mm ID bearing delivers exceptional load capacity and stability, making it ideal for heavy-duty applications like machine tools and reducers.Double row cylindrical structure ensures optimal radial load distribution, reducing wear and extending service lifeOpen seal design allows for easy lubrication maintenance, critical for industrial machinery operating in demanding conditionsPrecision-manufactured to meet ISO standards, ensuring consistent performance and compatibility with your existing equipment
Genuine SKF NN3020 KTN9/SPVR592 Cylindrical Roller Bearing for High-Temp Industrial Use
Ensure uninterrupted high-temperature industrial operations with the genuine SKF NN3020 KTN9/SPVR592 cylindrical roller bearing, engineered to deliver reliable performance even in extreme heat conditions. This open-type, single-row bearing maintains precision rotation with its 100mm inner diameter, making it ideal for heavy-duty machinery where stability and durability under thermal stress are non-negotiable.SKF quality construction ensures consistent load handling and extended service life, addressing the challenge of frequent replacements in high-heat environmentsOpen design allows for easy lubrication maintenance, a critical feature for industrial applications requiring ongoing performance optimizationPrecision-engineered to meet strict industry standards, providing the reliability needed to keep production lines running smoothly without unexpected downtime
Cylindrical Roller Bearings SKF NN3019 KTN9/SP 95mm Bore Open Single Row High Precision
Ensure smooth, high-precision rotation in your industrial machinery with the SKF NN3019 KTN9/SP Cylindrical Roller Bearings — engineered to minimize downtime and maximize equipment performance. This 95mm bore single row open bearing delivers exceptional load capacity and rigidity, making it ideal for heavy-duty applications where precision can’t be compromised.Designed with SKF’s KTN9/SP precision grade for tight tolerance control and consistent operation under varying speedsOpen structure allows for easy lubrication maintenance, extending service life in demanding environmentsLightweight 0.250kg design reduces unnecessary equipment strain while maintaining robust durability
High-Temperature Resistant SKF NN3018 KTN9/UPVR522 Double Row Cylindrical Roller Bearing
Keep your machinery running smoothly even in extreme heat with the High-Temperature Resistant Cylindrical Roller Bearing—engineered to deliver reliable performance where standard bearings fail. This SKF NN3018 KTN9/UPVR522 double row cylindrical roller bearing features an open structure design, ideal for applications requiring precise radial load handling and heat dissipation, such as industrial ovens, high-speed spindles, or heavy-duty gearboxes.Double row configuration ensures enhanced load capacity and stability, reducing downtime from unexpected failures0.250kg lightweight construction balances durability with efficient operation, while the 10X10X10cm compact packaging minimizes storage spaceBacked by Saifan Bearings' strict quality control and ISO-certified production, this bearing meets global industrial standards for long service life and consistent performance
Double Row Cylindrical Roller Bearing NN3018 KTN9/SP SKF Chrome Steel for Industrial Machinery
Ensure smooth, high-precision rotation for your industrial machinery with this Double Row Cylindrical Roller Bearing NN3018 KTN9/SP, crafted from SKF chrome steel to deliver exceptional durability and load capacity. Engineered to minimize vibration and extend equipment lifespan, it’s the reliable solution for maintaining consistent performance in demanding manufacturing environments.SKF-grade chrome steel construction ensures resistance to wear and corrosion, ideal for heavy-duty industrial applicationsDouble row cylindrical design with SP precision grade provides superior radial load handling and axial rigidityOpen seal configuration allows for easy lubrication maintenance, keeping your machinery running at peak efficiency
Cylindrical Roller Bearing NN3017KTN9/VQ554 Double Row Open 85mm Inner Diameter for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with the Cylindrical Roller Bearing NN3017KTN9/VQ554, engineered to deliver reliable performance in high-load applications. This double row open bearing with an 85mm inner diameter minimizes vibration and extends equipment lifespan, addressing the critical need for consistent operation in demanding industrial environments.Double row design enhances radial load capacity, ideal for heavy-duty machinery like machine tools and reducersOpen construction allows for easy lubrication maintenance, ensuring long-term efficiency without unnecessary downtimeManufactured to meet strict quality standards, leveraging decades of precision engineering experience for stable, low-noise operation
Cylindrical Roller Bearing NN3017KTN9/SPVR521 Double Row 85mm Inner Diameter for Industrial Machinery
Ensure smooth, high-precision rotation for your industrial machinery with the Cylindrical Roller Bearing NN3017KTN9/SPVR521, engineered to deliver reliable performance even under heavy loads. This double row 85mm inner diameter bearing minimizes vibration and extends equipment lifespan, addressing the critical need for stable operation in demanding manufacturing environments.Double row cylindrical structure with open seals allows for optimal lubrication flow and heat dissipation, a key advantage for continuous-duty machineryPrecision-grade design ensures consistent alignment, reducing wear on connected components and lowering maintenance costs over timeBacked by Saifan Bearings' ISO 9001-certified quality control, this bearing meets strict industrial standards for durability and performance
Cylindrical Roller Bearing NN3016 KTN/SP for Gearbox High Precision Double Row Open Type
Ensure smooth, high-precision gearbox performance with the Cylindrical Roller Bearing NN3016 KTN/SP, engineered to minimize vibration and extend machinery lifespan in industrial applications. This double row open type bearing delivers exceptional load capacity and rotational accuracy, making it ideal for gearboxes where reliable power transmission is critical.Precision-grade construction ensures consistent operation even under heavy loads, addressing common concerns about premature wear in high-torque environments80mm inner diameter and open design allow for easy maintenance and lubrication, a key detail for professionals managing industrial equipment upkeepBacked by Saifan Bearings' ISO 9001-certified quality control, ensuring each unit meets strict performance standards for long-term reliability
High Temperature NN3012 KTN/UP Tapered Roller Bearing 30x72x20.5mm for Industrial Machinery
Ensure smooth, reliable rotation in high-heat industrial machinery with our High Temperature NN3012 KTN/UP Tapered Roller Bearing. Engineered to maintain precision under extreme conditions, this 30x72x20.5mm double-row cylindrical bearing minimizes downtime by resisting thermal expansion and wear, keeping your equipment running longer between maintenance checks.Double-row design delivers enhanced radial load capacity, critical for heavy-duty industrial applicationsOpen seal configuration allows for efficient heat dissipation, a must-have feature for high-temperature environmentsPrecision-machined to meet strict industrial standards, ensuring seamless integration with existing machinery components
High Precision Double Row Cylindrical Roller Bearing NN3012 TN/SP for Industrial Machinery
Ensure smooth, precise rotation in industrial machinery with the High Precision Double Row Cylindrical Roller Bearing NN3012 TN/SP, engineered to minimize downtime and enhance operational stability. This bearing delivers consistent performance under heavy loads, addressing the critical need for reliable motion control in high-stress applications.Double row cylindrical structure with TN/SP cage design optimizes load distribution and reduces vibration, a key advantage for precision-dependent machinery60mm inner diameter and open seal type ensure compatibility with standard industrial shafts while facilitating easy maintenanceBacked by Saifan Bearings' strict quality control and 12-month warranty, this bearing meets ISO standards for long-lasting durability in demanding work environments
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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