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 Precision P4 Spindle Bearing HS71919-E-T-P4s-UL for CNC Machine Tools
Boost CNC machining accuracy and reduce downtime with our High Precision P4 Spindle Bearing HS71919-E-T-P4s-UL, engineered to deliver consistent performance even under heavy cutting loads. Crafted with premium steel and adhering to ISO P4/P4s precision standards, this 15° contact angle bearing minimizes vibration and extends spindle life, directly addressing the need for reliable, long-lasting components in high-speed machine tools.15° contact angle design enhances axial load capacity for precision CNC lathe operationsComplies with strict ISO precision grades to ensure tight tolerances and smooth rotationDurable steel construction resists wear, reducing maintenance costs and production interruptions
High Precision FAG B71916-E-T-P4s-Um Spindle Bearing for Tool Spindle Gearbox
Ensure smooth, high-precision rotation in your tool spindle gearbox with the High Precision FAG B71916-E-T-P4s-Um Spindle Bearing. Engineered to deliver exceptional stability even under heavy loads, this bearing minimizes vibration and extends equipment lifespan, addressing the critical need for reliable performance in industrial machinery.Precision grade P4s (ISO standard) ensures tight tolerance control for consistent operation in high-speed applications15° contact angle (E design) optimizes load distribution, ideal for tool spindles requiring both radial and axial supportConstructed with high-grade steel for durability, backed by Saifan’s rigorous quality control and 12-month warranty for peace of mind
High Precision FAG B71914-C-T-P4s Spindle Bearing for Heavy-Duty Machinery Dul Grade
Ensure smooth, precise rotation for your heavy-duty machinery with the High Precision FAG B71914-C-T-P4s Spindle Bearing, engineered to deliver consistent performance under extreme loads. Crafted to ISO P4/P4s precision standards with a 15° contact angle (C), this bearing minimizes vibration and maximizes durability, addressing the critical need for reliable motion in industrial equipment.High-grade steel construction ensures long service life, reducing downtime and maintenance costsOptimized for heavy-duty applications, supporting seamless operation in machine tools, textile machinery, and printing equipmentTrusted FAG quality with compliance to international standards, backed by our 12-month warranty for added peace of mind
High Precision P4 ISO FAG B7203-C-T-P4s-UL Spindle Bearing for Front Axle Assy
Ensure smooth, precise front axle performance with the High Precision P4 ISO FAG B7203-C-T-P4s-UL Spindle Bearing, engineered to eliminate vibration and extend machinery lifespan in demanding conditions. Crafted to ISO standards with a 15° contact angle (C type) and P4/P4s precision, this bearing delivers consistent rotation under heavy loads, addressing the need for reliable, long-lasting components in industrial and automotive applications.High-grade steel construction and严格的质量控制 (strict quality control) ensure stable performance, reducing costly downtime from premature wearUL designation indicates optimized internal clearance, making it ideal for front axle assemblies requiring precise axial alignmentBacked by Saifan Bearings' 12-month warranty and technical support, providing peace of mind for both OEMs and distributors
Ultra High Speed FAG B7202-C-T-P4s-UL Angular Contact Ball Spindle Bearing 8x22x7mm for Precision Machinery
Ensure peak precision and seamless performance in your precision machinery with the Ultra High Speed FAG B7202-C-T-P4s-UL Angular Contact Ball Spindle Bearing. Engineered to deliver ultra high rotational speeds with minimal vibration, this 8x22x7mm spindle bearing eliminates costly downtime and ensures consistent accuracy in critical operations.Boasts P4s precision grade and 15° contact angle (C), ideal for high-load spindle applications requiring tight radial and axial runout controlConstructed with premium steel for extended service life, addressing the challenge of maintaining stability in demanding industrial environmentsPerfectly suited for precision machinery such as CNC lathes and milling centers, where reliable rotation directly impacts product quality and production efficiency
High Precision FAG B7203-E-T-P4s-UL Spindle Bearing 45X75X16mm for Machine Tools
Ensure smooth, precise machine tool operation with the High Precision FAG B7203-E-T-P4s-UL Spindle Bearing, designed to minimize vibration and extend spindle life in demanding industrial environments. This 45X75X16mm bearing delivers P4 precision grade performance, critical for maintaining tight tolerances in high-speed machining applications.15° contact angle (E design) optimizes load distribution for enhanced rigidity during heavy cutting operationsManufactured with high-grade steel for superior wear resistance, reducing unplanned downtime and replacement costsCompatible with ISO standards, ensuring seamless integration with existing machine tool setups
High Precision FAG B7204-C-T-P4s-UL Hybrid Ceramic Spindle Bearing 17x35x10mm for Machine Tools
Experience unmatched precision in machine tool operations with the High Precision FAG B7204-C-T-P4s-UL Hybrid Ceramic Spindle Bearing, engineered to deliver consistent performance and extended service life. This 17x35x10mm spindle bearing ensures minimal vibration and reduced noise, addressing the critical need for stability in high-speed machining applications where even minor deviations can compromise output quality.P4 precision grade with P4s tolerance ensures tight radial runout control, ideal for demanding spindle applications requiring sub-micron accuracyHybrid ceramic construction combines steel rings with ceramic rolling elements to reduce heat generation and enhance wear resistance at high rotational speeds15° contact angle (C) design optimizes load distribution, providing reliable radial and axial support for heavy-duty machine tool spindlesBacked by Saifan Bearings' strict quality control and ISO 9001:2015 certification, ensuring each unit meets global industrial standards for performance and durability
Cylindrical Roller Spindle Bearing B71916-E-T-P4s-Um 90X190X43mm for Tool Spindle Gearbox
Ensure smooth, high-precision rotation in your tool spindle gearbox with the Cylindrical Roller Spindle Bearing B71916-E-T-P4s-Um, engineered to deliver reliable performance even under demanding industrial conditions. This 90X190X43mm precision bearing minimizes vibration and extends equipment lifespan, addressing the critical need for stable operation in high-speed machinery.Adopts P4s precision grade (ISO standard) for exceptional dimensional accuracy, ensuring seamless integration with high-performance gearboxes15° contact angle (E design) optimizes load distribution, enhancing durability for heavy-duty tool spindle applicationsConstructed with premium steel to withstand rigorous operating environments, reducing downtime and maintenance costs
High Speed Angular Contact Ball Bearing B7226-C-T-P4s-UL for Machine Tool Spindle
Ensure your machine tool spindle operates at peak performance with the High Speed Angular Contact Ball Bearing B7226-C-T-P4s-UL, engineered to deliver exceptional rotational precision and stability even under extreme speeds. This P4 precision grade bearing (15° contact angle) minimizes vibration and heat buildup, extending spindle life while maintaining consistent machining accuracy—critical for high-tolerance manufacturing processes.Designed for machine tool spindles requiring reliable high-speed rotation, with P4s precision ensuring tight dimensional controlAdvanced steel construction and optimized internal design reduce noise and wear, addressing common durability concerns in heavy-duty industrial applicationsCompatible with ISO standards for seamless integration into existing setups, backed by Saifan’s strict quality control and 12-month warranty for long-term peace of mind
Angular Contact Spindle Bearing B7201-C-T-P4s-Dul for Electronic Spindles High Precision
Ensure smooth, precise rotation for your electronic spindles with our Angular Contact Spindle Bearing B7201-C-T-P4s-Dul, engineered to deliver consistent performance even under high-speed industrial conditions. This high-precision solution minimizes vibration and extends equipment lifespan, addressing the critical need for reliable motion components in demanding manufacturing setups.P4s precision grade ensures tight tolerance control, ideal for applications requiring micron-level accuracy15° contact angle design optimizes axial load capacity, reducing premature wear in vertical or horizontal spindle configurationsConstructed with premium chrome steel for enhanced durability, backed by our ISO 9001:2015 quality certification for peace of mind
Precision Angular Contact Ball Spindle Bearing B71928-E-T-P4s-UL for High-Speed Machinery
Elevate your high-speed machinery’s performance with the Precision Angular Contact Ball Spindle Bearing B71928-E-T-P4s-UL, engineered to deliver unrivaled stability and precision even under extreme rotational demands. This P4 precision grade bearing ensures minimal vibration and extended service life, addressing the critical need for reliable operation in high-stakes industrial applications.15° contact angle (E) design optimizes axial load capacity, making it ideal for spindle systems requiring precise radial and thrust load handlingManufactured to ISO standards with high-grade steel construction, ensuring consistent performance across demanding workflowsSeamless integration into high-speed machinery setup, backed by our expertise in matching bearings to industrial equipment needs
High Precision P4 Spindle Bearing B71932-E-T-P4s-UL for Textile Spinning Machine
Boost your textile spinning machine’s performance with the High Precision P4 Spindle Bearing B71932-E-T-P4s-UL — designed to deliver smooth, consistent rotation even under high-speed industrial conditions. This bearing ensures minimal vibration and extended service life, addressing the critical need for reliable machinery operation in busy production environments. Engineered with a 15° contact angle (E design) to optimize load distribution, reducing wear during continuous use Precision grade P4/P4s meets ISO standards for tight tolerances, ensuring seamless integration with textile machinery spindles Constructed from high-grade steel for durability, backed by our strict quality control and 12-month warranty for peace of mind
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
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20GP / 40HQ containers
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