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 Angular Contact Ball Spindle Bearing HS71913-E-T-P4s-UL for CNC Machines
Ensure your CNC machine delivers unmatched precision and stability with the High Precision Angular Contact Ball Spindle Bearing HS71913-E-T-P4s-UL. Engineered to minimize vibration and maximize rotational accuracy, this spindle bearing elevates machining performance by maintaining tight tolerances even under high-speed operation—critical for intricate cuts and consistent output.Boasts P4s precision grade (ISO standard) for superior radial and axial load handling, ideal for demanding CNC spindle applications15° contact angle (E) design optimizes rigidity and reduces heat generation, extending tool life and minimizing downtimeConstructed with high-grade steel for long-term durability, backed by Saifan’s strict quality control and 12-month warranty for peace of mind
Angular Contact Ball Bearing B7024-E-T-P4s-UL for Machine Tool Spindle Precision
Ensure your machine tool spindle operates with uncompromising precision and reliability using our Angular Contact Ball Bearing B7024-E-T-P4s-UL. Engineered to deliver consistent performance in high-speed machining environments, this bearing minimizes vibration and extends spindle service life, addressing the critical need for stable operation in precision manufacturing.Precision grade P4s (ISO standard) ensures tight runout control and exceptional rotational accuracy, ideal for demanding spindle applications25° contact angle (E design) optimizes axial load capacity, enhancing stability during heavy cutting operationsConstructed with high-grade steel for durability, backed by our rigorous quality control and 12-month warranty for long-term peace of mind
High Speed Ceramic Angular Contact Ball Bearing B71938-E-T-P4s-UL for CNC Spindle Motor
Experience unmatched CNC spindle performance with the High Speed Ceramic Angular Contact Ball Bearing B71938-E-T-P4s-UL, engineered to deliver precision rotation and extended service life for demanding machining operations. This P4s precision bearing features a 25° contact angle (E design) that optimizes load distribution, ensuring stable operation even at extreme speeds—ideal for high-torque CNC spindle motors where minimal vibration and maximum durability are non-negotiable. Ceramic construction reduces heat generation and friction, addressing common issues with premature wear in continuous-duty industrial environments Complies with ISO precision standards, guaranteeing consistent performance across batch productions and complex machining tasks UL certification ensures compatibility with strict industrial safety requirements, supporting seamless integration into your existing equipment
High Precision Single Row Angular Contact Ball Bearing B71908-C-T-P4s-UL for Spindle
Maximize your machine tool's performance with the High Precision Spindle Bearing that delivers ultra-smooth rotation and extended service life. This Single Row Angular Contact Ball Bearing (B71908-C-T-P4s-UL) ensures precise spindle operation even at high speeds, reducing vibration and minimizing downtime for industrial machinery.P4 precision grade with 15° contact angle (C) for optimal load distribution and rigidity, critical for precision machining applicationsEngineered with high-grade steel to withstand heavy loads and maintain stability in demanding work environmentsSeamless integration into machine tool spindles, printing equipment, and industrial machinery requiring reliable, low-noise performance
Angular Contact Ball Bearing B7020-C-T-P4s-UL for CNC Spindle High Precision
Ensure your CNC spindle operates with unrivaled precision and stability using the Angular Contact Ball Bearing B7020-C-T-P4s-UL, engineered to eliminate vibration and extend tool life in high-speed machining applications. This high precision ball bearing features a 15° contact angle (C) and P4s precision grade, delivering the tight tolerance control needed for demanding CNC operations where even minor runout can compromise workpiece quality.Constructed with premium chrome steel for exceptional durability, maintaining consistent performance under heavy loads and rapid accelerationUL design ensures optimized lubrication retention, reducing maintenance needs and maximizing uptime for your production lineBacked by Saifan's ISO 9001:2015 quality certification and 12-month warranty, providing peace of mind for critical manufacturing processes
High Precision FAG B7003-C-T-P4s-K5-UL Tapered Bore Spindle Bearing for Easy Installation
Ensure smooth, precise machine operation with the FAG B7003-C-T-P4s-K5-UL spindle bearing—designed to minimize installation time while delivering exceptional performance. This high precision tapered bore bearing maintains P4s accuracy, critical for reducing vibration and extending equipment lifespan in industrial machinery. Tapered bore design allows easy mounting and dismounting, streamlining maintenance workflows15° contact angle optimizes load distribution, ideal for high-speed spindle applicationsConstructed with premium steel to withstand rigorous operating conditions, ensuring consistent rotation even under heavy loads
High Speed FAG HC71909-C-T-P4S-UL Ceramic Ball Spindle Bearing for Precision Spindles
Achieve unparalleled precision and speed in your machinery with the High Speed FAG HC71909-C-T-P4S-UL Ceramic Ball Spindle Bearing, engineered to deliver reliable rotation even under extreme operating conditions. This FAG precision spindle bearing combines P4S UL precision grade with ceramic ball technology, minimizing friction and heat buildup to extend your spindle's service life while maintaining consistent performance.15° contact angle (C) design optimizes load distribution for high-speed applications, reducing vibration and ensuring smooth operation in precision spindlesISO-certified precision (P4/P4s) meets the strictest industrial standards, eliminating concerns about compatibility with high-end machinery componentsDurable steel construction with advanced ceramic balls balances rigidity and lightweight performance, ideal for machine tools and automation equipment requiring long-term stability
Precision Spindle Bearing HS71924-E-T-P4s-UL for Machine Tool Spindles
Ensure your machine tool spindles deliver uncompromising accuracy and smooth operation with the Precision Spindle Bearing HS71924-E-T-P4s-UL, engineered to eliminate vibration and extend tool life in high-speed machining environments. This P4 precision grade bearing features a 25° contact angle (E) design, optimizing load distribution for heavy-duty cutting applications while maintaining tight rotational tolerance—exactly what discerning manufacturers need to reduce downtime and rework costs.ISO P4/P4s precision class ensures minimal runout, critical for achieving mirror-finish surface quality in precision machiningHigh-grade steel construction and advanced heat treatment enhance durability, even under continuous high-temperature operationUL designation confirms compliance with strict lubrication standards, reducing maintenance intervals and ensuring consistent performance
Super Precision Angular Contact Ball Spindle Bearing B71915-C-T-P4s-Um for Machine Tools
Maximize your machine tool's precision and minimize downtime with the Super Precision Angular Contact Ball Spindle Bearing B71915-C-T-P4s-Um—a game-changer for industrial manufacturing. Engineered to deliver P4/P4s precision (ISO standard) and a 15° contact angle (C design), this angular contact ball bearing ensures smooth, reliable rotation even under heavy loads, directly addressing the need for consistent performance in high-speed machining operations. Crafted with high-grade steel for extended service life, reducing the frequency of replacements and keeping your production line running efficiently Optimized for spindle applications, its T-type cage and Um design minimize friction and heat buildup, critical for maintaining accuracy in long production runs Backed by our strict quality control and 12-month warranty, ensuring you get a bearing that meets global industrial standards (ISO, ABMA, DIN) and supports your long-term operational goals
High Precision FAG B71905-E-T-P4s-UL Angular Contact Ball Bearing for Machine Tool Spindle
Ensure smooth, high-precision rotation for your machine tool spindle with the FAG B71905-E-T-P4s-UL Angular Contact Ball Bearing. Engineered to deliver exceptional stability even under heavy loads, this bearing minimizes vibration and extends spindle life, letting you maintain tight tolerances in critical machining operations.Precision grade P4s and 25° contact angle (E) optimize radial and axial load distribution, ideal for high-speed spindle applicationsManufactured with high-grade steel for reliable performance, meeting the rigorous demands of industrial machinery manufacturersBacked by Saifan Bearings' strict quality control and 12-month warranty, ensuring consistent performance you can trust
Precision Machine Tool Spindle FAG B71930-C-T-P4s-UL Cylindrical Roller Bearing with 15° Contact Angle
Ensure your machine tool spindle operates with uncompromising precision and stability using the FAG B71930-C-T-P4s-UL cylindrical roller bearing. Engineered with a 15° contact angle and P4s precision grade, this bearing minimizes vibration and heat buildup during high-speed rotations, extending tool life and reducing costly downtime.15° contact angle design optimizes load distribution for enhanced rigidity in precision machining applicationsComplies with ISO standards for consistent performance, addressing the need for reliable components in critical manufacturing processesPremium steel construction ensures long-term durability, even under heavy workloads, making it a trusted choice for industrial machinery manufacturers
B7009-C-T-P4s-UL Precision Spindle Bearing for Machine Tool High-Speed Applications
Maximize your machine tool's performance with the B7009-C-T-P4s-UL Precision Spindle Bearing, engineered to deliver ultra-smooth, high-speed rotation for critical machining operations. This high-speed precision bearing ensures minimal vibration and extended service life, addressing the challenge of maintaining consistent accuracy in demanding industrial environments.ISO P4s precision grade and 15° contact angle (C) optimize load distribution and rigidity, ideal for high-speed spindle applicationsPremium steel construction and严格 quality control ensure compliance with international standards, reducing downtime from premature wearSupports seamless integration into machine tool systems, backed by our expertise in industrial bearing solutions 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
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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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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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