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
Ceramic Ball Angular Contact Ball Bearing B71916-E-T-P4s-UL for Machine Tool Spindle
Achieve unmatched precision and stability in machine tool spindles with our Ceramic Angular Contact Ball Bearing—engineered to minimize vibration, reduce heat generation, and extend spindle service life. This B71916-E-T-P4s-UL model features a 15° contact angle, P4 precision grade, and ceramic balls that deliver superior rigidity for high-speed machining operations.Designed to maintain consistent performance under heavy loads, ensuring smoother cuts and reduced tool wearUL certification and strict ISO standards compliance guarantee reliability for critical manufacturing processesDirect replacement for FAG spindle bearings, offering seamless integration with minimal downtime
Chrome Steel Ultra-Precision Angular Contact Ball Bearing B7009-E-T-P4s-UL for High-Speed Spindles
Boost your high-speed spindle performance with the Chrome Steel Ultra-Precision Angular Contact Ball Bearing B7009-E-T-P4s-UL, engineered to deliver exceptional stability and reduced vibration during critical operations. Crafted from premium chrome steel with P4s precision grade, this angular contact ball bearing ensures consistent rotation even at extreme speeds, addressing the need for reliable, long-lasting components in demanding industrial settings. 15° contact angle (E design) optimizes axial load capacity for high-torque applications, a detail that precision machinery operators will appreciate for enhanced system rigidity Seamless integration with ISO standards ensures compatibility with existing setups, minimizing downtime and simplifying replacement Backed by Saifan's strict quality control and 12-month warranty, you can trust this bearing to maintain peak performance shift after shift
Single Row Angular Contact Ball Bearing B7017-C-T-P4s-UL for CNC Machine Tool Spindle High Speed
Ensure your CNC machine tool spindle delivers unmatched precision and high-speed performance with the Single Row Angular Contact Ball Bearing B7017-C-T-P4s-UL. Engineered to minimize vibration and maximize stability during critical machining operations, this P4 precision bearing (15° contact angle) reduces downtime and enhances workpiece accuracy—addressing the challenge of maintaining consistent quality in high-demand production environments.High-grade steel construction and P4/P4s precision grade (ISO standard) ensure long service life even under extreme rotational speedsUL design optimizes lubrication distribution, critical for heat management in continuous-duty spindle applicationsDirect replacement for FAG spindle bearings, compatible with most CNC machine tool models requiring reliable, low-noise operation
B7022-E-T-P4s-UL Angular Contact Ball Bearing for High-Precision Spindle Applications
Ensure uncompromising precision for your high-speed spindle applications with the B7022-E-T-P4s-UL angular contact ball bearing, engineered to deliver exceptional rotational stability and extended service life. This P4s precision grade bearing features a 15° contact angle optimized for axial load handling, making it ideal for machine tools and precision equipment where minimal vibration and maximum accuracy are non-negotiable.UL certification ensures compliance with strict industrial safety standards, addressing the need for reliable performance in critical operationsPrecision-machined steel construction reduces noise levels (Z2-Z4 grade) and enhances durability, directly tackling common issues with premature wear in high-demand environmentsDesigned for seamless integration into spindle systems, this bearing minimizes downtime and maintenance needs, letting you focus on productivity
B7016-C-T-P4s-UL Full Ceramic Deep Groove Ball Bearing for Electric Spindle Corrosion Proof
Ensure smooth, long-lasting performance for your electric spindle with the B7016-C-T-P4s-UL Full Ceramic Deep Groove Ball Bearing—engineered to eliminate corrosion concerns even in demanding environments. Crafted with full ceramic construction, this bearing delivers exceptional precision (P4 class) and a 15° contact angle, ensuring minimal vibration and extended service life for high-speed machinery.Resists rust and chemical damage, ideal for harsh industrial or humid conditionsP4s precision grade maintains stable rotation under heavy loads, reducing downtime for maintenance15° contact angle design optimizes load distribution, enhancing durability for electric spindle applications
Ultra High-Speed Angular Contact Ball Bearing B7016-E-T-P4s-UL for CNC Machine Tool Spindle
Boost your CNC machine tool spindle's performance with the Ultra High-Speed Angular Contact Ball Bearing B7016-E-T-P4s-UL, engineered to deliver precise, reliable rotation even at maximum operating speeds. This angular contact ball bearing minimizes vibration and heat buildup, ensuring consistent accuracy for critical machining operations while extending spindle service life.P4s precision grade and 25° contact angle (E) optimize load distribution, ideal for high-rigidity CNC applicationsUltra-high-speed design reduces downtime by maintaining stability during rapid tool changes and heavy cuttingManufactured to meet ISO standards, ensuring seamless integration with leading spindle brands and long-term supply consistency
HS71916-C-T-P4s-UL Angular Contact Ball Bearing for CNC Machine Spindle High Precision
Ensure smooth, high-precision rotation for your CNC machine spindle with the HS71916-C-T-P4s-UL Angular Contact Ball Bearing, engineered to minimize vibration and extend tool life during heavy-duty machining. Crafted to P4s precision (ISO standard) with a 15° contact angle (C), this bearing delivers the stability needed for tight-tolerance operations, addressing common challenges in maintaining consistent performance under high speeds.UL certified for safety compliance, ideal for industrial environments requiring reliable componentryHigh-grade steel construction ensures durability, reducing downtime from premature wearSupports both standard and custom specifications, backed by our 12-month warranty and technical support
High Speed Ceramic Angular Contact Ball Bearing B7024-C-T-P4s-UL for Spindles
Boost your spindle performance with the High Speed Ceramic Angular Contact Ball Bearing B7024-C-T-P4s-UL, engineered to deliver exceptional precision and durability for high-speed applications. This high precision ceramic spindle bearing ensures stable rotation even under extreme conditions, reducing downtime and enhancing machine efficiency.Features a 15° contact angle (C) and P4s precision grade, meeting ISO standards for reliable performance in demanding industrial environmentsCeramic construction minimizes heat generation and friction, extending service life while maintaining consistent operationBacked by Saifan's strict quality control and 12-month warranty, ensuring peace of mind for your critical machinery needs
HS71909-E-T-P4s-UL Angular Contact Ball Bearing for CNC Lathe Spindle with P4 Precision
Boost CNC lathe spindle performance with the HS71909-E-T-P4s-UL Angular Contact Ball Bearing, engineered for precision that minimizes vibration and extends tool life during high-speed operations. This P4 precision bearing features a 15° contact angle to handle both radial and axial loads, ensuring stable rotation even under heavy cutting conditions.UL certified design enhances safety compliance for industrial machinery environmentsHigh-grade steel construction delivers consistent performance, addressing the need for reliable components in critical manufacturing processesOptimized for CNC lathe spindles, reducing downtime and improving workpiece accuracy for professional machinists
High Precision P4 Spindle Bearing B7209-C-T-P4s-UL for Vibration Screen Machine
Ensure smooth, precise operation for your vibration screen machine with this high precision P4 spindle bearing—engineered to minimize vibration and extend equipment uptime even under heavy industrial loads. The B7209-C-T-P4s-UL model features a 15° contact angle (C) and P4/P4s precision grade, delivering the stability needed for continuous screening processes.Constructed with high-grade steel for long service life, reducing frequent replacement costsAdheres to ISO standards for reliable performance in demanding industrial environmentsOptimized design supports seamless integration, backed by our technical team’s installation guidance
B7006-C-T-P4s-UL High Precision Spindle Bearing for Industrial Machinery Applications
Ensure smooth, high-precision rotation in your industrial machinery with the B7006-C-T-P4s-UL spindle bearing, designed to minimize vibration and extend equipment lifespan. This high precision spindle bearing for industrial use features a 15° contact angle and P4s precision grade, delivering reliable performance even under demanding operating conditions. 15° contact angle optimizes load distribution for enhanced durability in high-speed applicationsP4s precision ensures consistent rotation accuracy, reducing machine downtime and maintenance needsConstructed with premium steel to withstand heavy loads and maintain stability across industrial machinery operations
B7002-E-T-P4s Angular Contact Ball Spindle Bearing for Lightweight Spindles with 25° Contact Angle
Ensure smooth, high-precision rotation for your lightweight spindles with the B7002-E-T-P4s angular contact ball spindle bearing, engineered to deliver exceptional stability even under rapid acceleration. Its 25° contact angle optimizes axial load distribution, reducing vibration and extending spindle service life—ideal for applications where precision and durability can’t be compromised.P4s precision grade ensures minimal runout, critical for maintaining tight tolerances in high-speed machineryHigh-grade steel construction resists wear and thermal expansion, keeping performance consistent across demanding operating conditionsSeamless integration with lightweight spindle designs, balancing strength with reduced rotational inertia for improved energy efficiency
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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For distributors, brand owners, and machinery manufacturers. Share your requirements and receive a competitive factory-direct quotation within 24 hours.
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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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