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
HS7018-C-T-P4s-UL Angular Contact Ball Bearing for CNC Machine Spindle with ISO P4 Precision
Boost your CNC machine's precision and reduce costly downtime with the HS7018 angular contact ball bearing, engineered to deliver ISO P4-grade accuracy for high-speed spindle applications. This bearing minimizes vibration and heat buildup during extended operation, ensuring consistent performance even under heavy machining loads.15° contact angle (C design) optimizes axial load capacity, critical for maintaining spindle stability in precision cutting tasksConstructed with premium steel for long service life, reducing the need for frequent replacements and keeping production schedules on trackUL certification ensures compliance with strict industrial standards, giving you confidence in every rotation
Single Row Cylindrical Roller Spindle Bearing B71916-C-T-P4s-Um for CNC Machine Tools
Ensure your CNC machine tools deliver consistent precision with the Single Row Cylindrical Roller Spindle Bearing B71916-C-T-P4s-Um, engineered to minimize vibration and extend spindle life even under continuous high-speed operation. This high-precision bearing (ISO P4/P4s grade) features a 15° contact angle (C design) that optimizes load distribution, making it ideal for heavy-duty cutting and machining applications where stability directly impacts workpiece quality. Precision-machined from high-grade steel to maintain tight tolerances, reducing downtime from unexpected wear or misalignment Single row cylindrical roller design ensures efficient heat dissipation, critical for maintaining performance during extended production runs Compatible with standard spindle configurations, offering a reliable drop-in solution that integrates seamlessly with your existing setup
Precision Angular Contact Ball Spindle Bearing B71912-E-T-P4s-UL for CNC Machine Tools
Ensure your CNC machine tools deliver unmatched precision and reliability with the Precision Angular Contact Ball Spindle Bearing B71912-E-T-P4s-UL. Engineered to minimize vibration and maximize rotational stability, this high-performance bearing keeps your spindles running smoothly even under heavy loads, reducing downtime and extending tool life. Boasts P4s precision grade and 25° contact angle (E) for superior axial load capacity and rigidity, critical for high-speed machining operations Constructed with premium steel to meet ISO standards, ensuring consistent performance and alignment with your strict production requirements Backed by our expertise in industrial bearing solutions, including technical support for installation and maintenance to keep your equipment operating at peak efficiency
High Precision Angular Contact Ball Bearing HS7000-C-T-P4s-UL for CNC Spindle
Ensure your CNC spindle runs with uncompromising precision and stability using our High Precision Angular Contact Ball Bearing HS7000-C-T-P4s-UL. Engineered to deliver P4/P4s precision (ISO standard) and a 15° contact angle, this bearing minimizes vibration and maximizes rigidity—critical for high-speed machining applications where accuracy directly impacts finished part quality. 15° contact angle (C-type) optimizes axial load capacity, perfect for CNC spindles under heavy cutting loadsPremium steel construction ensures long service life even in continuous operation, reducing downtime and replacement costsCompatible with standard spindle configurations, offering a reliable drop-in solution for your machining center Backed by our strict quality control and 12-month warranty, this bearing is designed to keep your production line running smoothly, so you can focus on crafting precise, high-quality components without worrying about equipment performance.
Angular Contact Ball Spindle Bearing B71902-E-T-P4s-Um for Machine Tool Precision
Boost your machine tool's precision and reliability with the Angular Contact Ball Spindle Bearing B71902-E-T-P4s-Um, engineered to deliver consistent performance even under high-speed rotation. This high-precision spindle bearing minimizes vibration and ensures stable operation, helping you meet tight tolerance requirements and reduce downtime in critical manufacturing processes.Features P4s precision grade (ISO standard) for exceptional dimensional accuracy, ideal for high-precision machine tool spindles25° contact angle (E type) optimizes axial load capacity, enhancing rigidity and cutting stability during heavy-duty machiningConstructed with premium steel to withstand rigorous industrial use, backed by our strict quality control and 12-month warranty for long-term peace of mind
HS71908-E-T-P4s-UL High Speed Angular Contact Ball Bearing for CNC Spindle
Boost your CNC spindle's performance with the HS71908-E-T-P4s-UL high speed angular contact ball bearing, engineered to deliver precise rotation and extended service life even under demanding machining conditions. This P4 precision grade bearing features a 25° contact angle, optimizing load distribution and rigidity for high-speed applications—ideal for machine tool spindles where accuracy and reliability directly impact production quality.Manufactured with high-grade chrome steel and advanced heat treatment, ensuring stable operation at extreme speeds while minimizing vibration and noiseUL design enhances lubrication retention, reducing maintenance needs and downtime for busy workshopsComplies with ISO precision standards, guaranteeing seamless integration with your existing spindle systems for consistent, repeatable results
Angular Contact Ball Bearing B7019-C-T-P4s-UL for CNC Spindle Precision Machining
Ensure precision in CNC spindle machining with the Angular Contact Ball Bearing B7019-C-T-P4s-UL—engineered to deliver stable rotation and extended service life even under high-speed cutting conditions. This high-performance bearing minimizes vibration and heat buildup, addressing the critical need for consistent accuracy in precision manufacturing workflows.P4s precision grade (ISO standard) ensures tight dimensional tolerance, ideal for CNC spindles requiring sub-micron accuracy15° contact angle (C type) optimizes axial load capacity, enhancing rigidity during heavy-duty machining operationsConstructed with high-grade steel for durability, backed by Saifan’s strict quality control and 12-month warranty for reliable performance
High Precision Angular Contact Ball Spindle Bearing B7215-E-T-P4s-Um for Precision Machining Equipment
Achieve unmatched precision in your machining operations with our High Precision Angular Contact Ball Bearing—engineered to deliver stable rotation and extend equipment lifespan even under high-speed, heavy-load conditions. This B7215-E-T-P4s-Um spindle bearing features a 25° contact angle (E) and P4/P4s precision grade, ensuring minimal vibration and consistent performance for critical applications like CNC machine tools and precision grinders.Constructed with high-grade steel for superior durability, meeting ISO standards to eliminate concerns about premature wear or dimensional instabilityOptimized design reduces noise to Z2/Z3 levels, creating a quieter workspace while maintaining the tight tolerances industrial machinery demandsSupports OEM/ODM customization to match your exact specifications, backed by our 12-month warranty and responsive technical support
Super Precision Angular Contact Ball Spindle Bearing B71915-C-T-P4s-Um 30x47x9mm for Machine Tools
Ensure your machine tools deliver uncompromising precision and smooth operation with this high precision spindle bearing for machine tools. The angular contact ball bearing B71915-C-T-P4s-Um (30x47x9mm) is engineered to minimize vibration and extend service life, addressing the critical need for stable performance in high-speed machining applications. With P4s precision grade and a 15° contact angle, it maintains tight radial and axial runout control—essential for achieving consistent part quality even under heavy loads. Designed for spindle applications requiring superior rotational accuracy, reducing tool wear and enhancing workpiece finish Constructed with high-grade steel to withstand rigorous industrial conditions, ensuring reliable operation shift after shift Supports both radial and axial loads, making it ideal for precision machine tools where multi-directional force management is key
HS7012-E-T-P4s-UL Angular Contact Ball Bearing for Machine Tool Spindle with P4 Precision
Ensure precision and reliability in your machine tool spindle with the HS7012-E-T-P4s-UL angular contact ball bearing, designed to deliver P4-level accuracy for seamless, high-performance operation. Crafted with high-grade steel and available in 15° or 25° contact angles, this bearing minimizes vibration and extends spindle lifespan, addressing the critical need for stable, long-lasting components in industrial machinery.P4 precision grade ensures tight tolerances for consistent rotational accuracyEngineered with optimized contact angles to handle radial and axial loads efficientlyComplies with ISO standards, guaranteeing compatibility with global machine tool specificationsBacked by our 12-month warranty and technical support for worry-free integration into your production line
HS7004-C-T-P4s-UL Angular Contact Ball Bearing for Machine Tool Spindles with P4 Precision
Ensure your machine tool spindle operates with uncompromising precision and reliability using the HS7004-C-T-P4s-UL Angular Contact Ball Bearing. Engineered for high-performance spindle applications, this Angular Contact Ball Bearing delivers P4 precision—meeting the strictest ISO standards for rotational accuracy and minimizing vibration, even at peak speeds. 15° contact angle (C design) optimizes axial load capacity, ensuring stable performance in high-speed machining environments UL certification confirms compliance with safety and quality standards, reducing worries about regulatory alignment Premium steel construction enhances durability, extending spindle service life and reducing unplanned downtime Backed by decades of bearing manufacturing expertise, this spindle bearing balances technical excellence with practical reliability—exactly what you need to keep your production line running smoothly.
Super Precision Angular Contact Spindle Ball Bearing B71906-C-T-P4s-Um for Machine Tools
Boost your machine tool's precision and reduce downtime with the Super Precision Angular Contact Spindle Ball Bearing B71906-C-T-P4s-Um, engineered to deliver consistent performance even under high-speed operations. This bearing ensures smooth rotation and enhanced stability, addressing the critical need for reliable components in demanding industrial environments.Precision grade P4s (ISO standard) guarantees minimal runout and maximum accuracy for CNC lathes and machining centers15° contact angle (C type) optimizes axial load capacity, perfect for high-thrust applications in metalworkingConstructed with high-grade steel for extended service life, reducing the need for frequent replacementsCompatible with FAG specifications, ensuring seamless integration with existing setups and retrofits
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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