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 NN3008TN/SP for Industrial Machinery – 40mm Inner Diameter
Ensure smooth, high-precision rotation for your industrial machinery with the Double Row Cylindrical Roller Bearing NN3008TN/SP, engineered to deliver reliable performance and extended service life. This 40mm inner diameter bearing features an open structure design, ideal for applications requiring efficient heat dissipation and easy maintenance—key for minimizing downtime in manufacturing environments.Double row configuration enhances radial load capacity, making it suitable for heavy-duty machinery like machine tools and reducersPrecision-machined to meet industrial standards, ensuring consistent operation even under demanding conditionsCompact 10X10X10cm batch packaging supports flexible inventory management, with 1-piece MOQ available for standard orders
High Precision SKF NN 3022 TN9/SP Double Row Cylindrical Roller Bearing for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with the High Precision SKF NN 3022 TN9/SP Double Row Cylindrical Roller Bearing, engineered to deliver reliable performance even under heavy loads. This SKF cylindrical roller bearing minimizes vibration and extends equipment lifespan, addressing the critical need for consistent operation in high-demand manufacturing environments.SP precision rating ensures tight tolerances for seamless integration with machine tools, textile machinery, and printing equipmentDouble row cylindrical structure provides exceptional radial load capacity, ideal for industrial applications requiring sustained durabilityOpen design allows for easy lubrication maintenance, keeping your machinery running at peak efficiency with minimal downtime
High Precision Double Row Cylindrical Roller Bearing NN 3020 KTN3/SPW33 for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with our High Precision Double Row Cylindrical Roller Bearing NN 3020 KTN3/SPW33, designed to minimize downtime and enhance operational reliability. This open-type bearing delivers exceptional load capacity and rigidity, making it ideal for heavy-duty applications where consistent performance under stress is non-negotiable.Key Specifications: Inner diameter 100mm, double row design, and SPW33 precision tolerance for tight fit and reduced vibrationEngineered with high-grade materials to meet ISO standards, ensuring long service life even in demanding industrial environmentsSupports flexible ordering with 1-piece MOQ and fast 3-5 day sample delivery, perfect for both maintenance needs and production line integration
NN 3010 KTN/SPW33 Double Row Cylindrical Roller Bearing for Industrial Machinery 50mm ID
Ensure smooth, high-precision rotation for your industrial machinery with the NN 3010 KTN/SPW33 double row cylindrical roller bearing, engineered to deliver reliable performance even under heavy loads. This 50mm ID bearing minimizes vibration and extends equipment lifespan, addressing the critical need for stable, long-lasting components in manufacturing environments.Double row cylindrical design provides superior radial load capacity, ideal for machine tools and textile machineryOpen seals configuration allows for easy lubrication maintenance, a must-know detail for industrial maintenance teamsPrecision-machined to meet strict industry standards, ensuring seamless integration with your existing equipment
High Precision MR52 Micro Bearings 2x5x2mm for 3D Printer RC Model Parts Low Noise
Achieve smoother 3D printer operations and precise RC model performance with high precision MR52 micro bearings engineered for reliability. These 2x5x2mm low noise bearings eliminate annoying vibrations and ensure consistent rotation, making them ideal for 3D printer extruders and RC model parts where precision matters most.Designed with Z2 noise grade standards to minimize operational sound in sensitive equipmentPrecision grade construction ensures tight tolerance (2x5x2mm) for seamless integration into compact mechanismsLong-life chrome steel material resists wear, reducing the need for frequent replacementsAvailable with fast sample delivery (3-5 working days) to test compatibility before bulk orders
GE480-DO Radial Spherical Plain Bearing with Bearing Steel for Industrial Machinery
Ensure smooth, long-lasting rotation for your industrial machinery with the GE480-DO radial spherical plain bearing, engineered to deliver reliable performance under heavy loads. Crafted from high-grade bearing steel and precision-machined to P0 standards, this bearing minimizes downtime by reducing friction and wear in critical applications like machine tools and textile equipment.480mm bore diameter and 650mm outer diameter for seamless integration into large-scale industrial setupsSelf-aligning design compensates for misalignment, extending equipment lifespan and lowering maintenance costsBacked by ISO 9001-certified quality control, ensuring consistent performance and compatibility with global machinery standards
High Precision NSK 7202A Angular Contact Ball Bearing for Electric Motors 15x35x11mm
Ensure smooth, high-precision rotation for your electric motors with the High Precision NSK 7202A Angular Contact Ball Bearing, delivering reliable performance and extended service life in demanding industrial applications. This single-row, open-type bearing (15x35x11mm) is engineered with premium bearing steel to minimize vibration and noise, addressing common concerns of operational instability in motor-driven equipment.Japan-origin NSK quality ensures compliance with international standards, ideal for OEM/ODM integration or replacement in machinery requiring precise axial load handlingGrease or oil lubrication flexibility allows adaptation to specific working conditions, while the 15*35*11mm specification fits seamlessly into standard electric motor assembliesBacked by Saifan Bearings' 12-month warranty and technical support, ensuring peace of mind for industrial manufacturers and distributors seeking consistent supply and after-sales reliability
Single Row Angular Contact Ball Bearing Timken 7008 40×68×14mm Low Noise in Stock
Ensure smooth, low-noise operation in your machinery with this Single Row Angular Contact Ball Bearing—Timken 7008 model, precision-engineered to 40×68×14mm dimensions and ready for immediate dispatch. Crafted from high-grade bearing steel, it delivers reliable performance under radial and axial loads, making it ideal for industrial equipment, automotive components, or precision machinery where stability and quiet operation are non-negotiable.Open seal design allows flexible lubrication with grease or oil, adapting to your specific application needsBacked by Saifan’s strict quality control and 12-month warranty, ensuring consistent performance and peace of mindIn-stock availability means fast 3-5 day delivery, minimizing downtime for your production line or repair projects
High Precision NSK 6908 Deep Groove Ball Bearing 40X62X12mm for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with the high precision NSK 6908 deep groove ball bearing, engineered to minimize downtime and enhance operational reliability. This 40X62X12mm bearing delivers consistent performance under heavy loads, thanks to NSK’s renowned manufacturing standards and optimal grease lubrication that reduces friction and extends service life.Perfect for machine tools, textile equipment, and printing machinery requiring P0-P4 precision grade stabilityCustomizable specifications available to meet unique industrial needs, supported by our expert technical teamQuick sample delivery (3-5 days) and flexible bulk ordering ensure you stay on schedule with minimal inventory concerns
High Precision NTN 6308LLUC3 Deep Groove Ball Bearing for Pumps & Fans with Fast Delivery
Ensure smooth, quiet operation for your pumps and fans with the High Precision NTN 6308LLUC3 Deep Groove Ball Bearing, designed to deliver reliable performance and extended service life. Crafted from premium bearing steel with a 40*90*23mm specification, this bearing minimizes vibration and wear, reducing downtime and maintenance costs for industrial equipment.Precision-engineered for P0-P4 grade accuracy and Z2-Z4 noise control, ideal for high-speed applications in pumps, fans, and gearboxesSupports both grease and oil lubrication to adapt to diverse operating conditions, ensuring consistent performance even under heavy loadsBacked by Saifan Bearings' strict quality control and 12-month warranty, with flexible order options (1pc MOQ) and fast 3-5 day sample delivery
Deep Groove Ball Bearing 6221 6321 SKF High Precision for Industrial Machinery 105x190x36mm
Ensure smooth, precise rotation for your industrial machinery with this Deep Groove Ball Bearing—designed to minimize downtime and maximize operational efficiency. The 6221/6321 model (105x190x36mm) delivers SKF-grade performance, handling radial loads with a 0° contact angle for stable operation in machine tools, conveyors, and heavy-duty equipment.High-quality bearing steel construction ensures long service life even under continuous useSingle-row design optimized for easy integration into existing mechanical systemsComplies with international standards for reliable performance in demanding industrial environments
High Temperature 250°C Deep Groove Ball Bearing SKF 6209-2Z/VA201 45x85x19mm
Ensure uninterrupted operation in high-heat environments with the High Temperature Deep Groove Ball Bearing SKF 6209-2Z/VA201, engineered to deliver reliable performance up to 250°C. This precision-crafted bearing (45x85x19mm) eliminates production delays caused by thermal failure, making it ideal for industrial machinery, automotive, and new energy applications where heat resistance is non-negotiable.VA201 designation confirms specialized high-temperature grease and cage material, ensuring stable rotation under extreme thermal stressAvailable in precision grades from P0 to P4, meeting strict ISO/ABMA standards for consistent load capacity and minimal vibrationSupports OEM/ODM customization to match unique equipment specifications, backed by Saifan’s 12-month warranty and responsive 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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T/T · L/C · Alibaba
Flexible payment terms