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
High Speed SKF Deep Groove Ball Bearing 16052 for Industrial Machinery 360x400x44mm
Ensure smooth, high-speed rotation for your industrial machinery with the High Speed SKF Deep Groove Ball Bearing 16052, engineered to deliver reliable performance even in demanding applications. This precision bearing (360x400x44mm) features a single row design and 0° contact angle, optimized to handle radial loads with minimal friction, reducing downtime and extending equipment lifespan.Constructed from premium bearing steel for exceptional durability and wear resistance, meeting the rigorous standards industrial manufacturers trustSeamless integration into machinery like machine tools and textile equipment, backed by Saifan Bearings' commitment to stable supply and responsive technical support
Industrial Self-Aligning Ball Bearing 1206 30x62x16mm for Fan Pump Gearbox High Precision
Ensure smooth, precise rotation in your fan, pump, or gearbox with the Industrial Self-Aligning Ball Bearing 1206 (30x62x16mm). Engineered to eliminate misalignment issues and reduce operational noise, this high-precision bearing delivers consistent performance even under variable loads, making it ideal for industrial machinery that demands reliability.Customizable options available to match specific application needs, backed by ISO 9001-certified quality control for long-term durabilityGrease or oil lubrication flexibility ensures compatibility with diverse operating environments, while the 30x62x16mm dimension guarantees perfect fit for standard industrial setupsFree samples and fast 3-5 day delivery on trial orders let you verify performance before full deployment, supported by a 12-month warranty for peace of mind
High Precision 1205 Self-Aligning Ball Bearing 25x52x15mm for Industrial Machinery Gearbox
Ensure smooth, precise rotation in your industrial machinery gearbox with the 1205 self-aligning ball bearing, engineered to eliminate alignment stress and extend equipment lifespan. This 25x52x15mm high-precision component adapts to shaft misalignment, reducing wear on adjacent parts while maintaining P0-P4 precision grade performance—critical for maintaining optimal gearbox efficiency in demanding industrial environments.Customizable to your specifications (OEM/ODM available) with grease or oil lubrication options to match your operating conditionsSample orders supported for fit testing, with bulk deliveries in 5-15 working days to keep your production on scheduleBacked by ISO 9001:2015 quality standards and a 12-month warranty, ensuring reliable performance you can trust
Auto Deep Groove Ball Bearing 6205 6206 6207 6208 SKF NSK 25x52x15mm ISO Certified
Ensure smooth, reliable rotation in your auto applications with our Auto Deep Groove Ball Bearing—engineered to deliver consistent performance and long service life. Ideal for automotive transmission systems, these bearings (6205, 6206, 6207, 6208) meet ISO standards and feature precision dimensions (25x52x15mm) to minimize vibration and reduce maintenance needs.High-grade chrome steel construction ensures durability under heavy loads, addressing common concerns about premature wear in demanding driving conditionsAvailable in P0-P4 precision grades and Z2-Z4 noise levels, with options for genuine NSK/SKF branding to match your quality requirementsFlexible ordering with 1-piece MOQ for standard sizes and 3-5 day sample delivery, backed by a 12-month warranty for peace of mind
Spherical Roller Bearing 21306 30x72x19mm for Gearbox – Long Life Low Noise SKF
Ensure smooth gearbox operation with the Spherical Roller Bearing 21306, engineered to deliver long life and low noise in critical industrial and automotive applications. This 30x72x19mm precision component minimizes downtime with its high-speed performance, making it ideal for gearboxes, car fans, and heavy-duty machinery.Customizable design adapts to specific industrial needs, ensuring a perfect fit for your equipmentLow noise operation enhances workplace comfort while maintaining reliable rotation under loadAvailable samples allow you to verify performance before bulk orders, supported by our responsive technical team
Cylindrical Roller Bearing NN3026 KTN9/VQ497 Double Row Open 130mm Inner Diameter for Industrial Machinery
Ensure smooth, high-precision rotation for your industrial machinery with this Cylindrical Roller Bearing NN3026 KTN9. Engineered as a double row open design with 130mm inner diameter, it delivers exceptional load capacity and stability—ideal for heavy-duty applications where reliable performance under stress is non-negotiable.Double row configuration enhances radial rigidity, reducing vibration and extending equipment lifespanOpen type structure allows for easy lubrication maintenance, critical for industrial machinery operating in demanding environmentsPrecision-machined to meet strict industry standards, ensuring seamless integration with your existing systems and minimizing downtime
High Precision Crossed Cylindrical Roller Bearing NN3022 TN3/SPW33 for Industrial Robots 1000nm High Load
Ensure smooth, high-precision rotation for your industrial robots with the High Precision Crossed Cylindrical Roller Bearing NN3022 TN3/SPW33, engineered to handle 1000nm high loads without compromising accuracy. This double-row design delivers the stability and durability needed to keep your robotic systems operating at peak performance, even in demanding manufacturing environments.110mm inner diameter and precision-grade construction minimize vibration, reducing wear on critical components and extending equipment lifespanTrusted quality from Jinan Saifan Bearing, backed by ISO 9001:2015 certification and decades of expertise in bearing manufacturing for industrial machinery
Cylindrical Roller Bearing NN3018 TN9/SPW33 Double Row Open for Industrial Machinery
Ensure smooth, high-precision rotation for your industrial machinery with the reliable Cylindrical Roller Bearing NN3018 TN9/SPW33. This double row open design delivers exceptional load capacity and stability, minimizing downtime and maximizing equipment efficiency in heavy-duty applications. Crafted to meet stringent quality standards, it features precise tolerances and a robust cylindrical structure that handles radial loads with ease, making it ideal for machine tools, reducers, and other industrial equipment.Double row configuration for enhanced rigidity and radial load handlingOpen design allows for easy lubrication maintenance, extending service lifeLightweight 0.250kg single weight ensures minimal added stress on machinery components
Super Precision Double Row Cylindrical Roller Bearing NN 3028 K/SPW33VR5220 for Industrial Machinery
Ensure smooth, high-precision operation for your industrial machinery with the Super Precision Double Row Cylindrical Roller Bearing NN 3028 K/SPW33VR5220, designed to minimize downtime and enhance equipment reliability. This robust cylindrical roller bearing features a double row structure and open design, delivering exceptional load capacity and radial rigidity—critical for heavy-duty applications like machine tools and reducers.140mm inner diameter and precision-grade construction ensure seamless integration with industrial equipment, reducing vibration and extending service lifeEngineered with high-grade materials to withstand demanding operating conditions, addressing the need for consistent performance in high-stress environmentsBacked by Saifan Bearings' ISO 9001-certified quality control, offering the stability and durability that industrial machinery manufacturers trust for long-term operations
Double Row Cylindrical Roller Bearing NN 3017 KTN9/UP for Industrial Machinery 85mm ID
Ensure smooth, high-precision rotation for your industrial machinery with this Double Row Cylindrical Roller Bearing NN 3017 KTN9/UP. Designed to deliver stable performance under heavy loads, this 85mm ID bearing minimizes vibration and extends equipment lifespan, addressing the need for reliable components in demanding manufacturing environments.Double row cylindrical structure with open seals for optimal heat dissipation and maintenance accessPrecision-engineered to meet industrial standards, ensuring seamless integration with machinery like lathes and conveyorsLightweight 0.100kg design reduces rotational inertia, enhancing energy efficiency during continuous operation
High Precision SKF N1014PHA/SP Cylindrical Roller Bearing for Automotive Machinery 70mm Inner Diameter
Ensure smooth, precise rotation in your automotive machinery with the High Precision SKF N1014PHA/SP Cylindrical Roller Bearing, engineered to eliminate downtime and enhance operational reliability. This single-row cylindrical roller bearing, featuring an open design and 70mm inner diameter, delivers consistent performance under heavy loads, making it ideal for automotive transmission systems and precision machinery where stability is non-negotiable.0.250 Kg single gross weight ensures seamless integration into compact assemblies without compromising durabilitySKF trademark guarantees adherence to strict quality standards, backed by our factory’s ISO 9001:2015 certification for reliable, long-lasting operationFlexible order options with 1-piece MOQ and 3-5 day sample delivery to keep your production on track
GE750-DO Lubricated Radial Spherical Plain Bearing for Heavy Machinery, P0 Precision, 750mm Bore
Ensure uninterrupted heavy machinery performance with the GE750-DO Lubricated Radial Spherical Plain Bearing, engineered to deliver reliable rotation even under extreme loads. This P0 precision bearing, featuring a 750mm bore and 1000mm outer diameter, eliminates downtime risks by maintaining stability in high-stress industrial applications. Constructed with high-grade bearing steel for exceptional wear resistance, perfect for heavy machinery like excavators and industrial presses Pre-lubricated design reduces maintenance needs while ensuring smooth operation in harsh working conditions Meets ISO standards for consistent quality, backed by Saifan Bearings' 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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