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 B7009-E-T-P4s-Um for Machine Tools
Ensure your machine tools achieve unmatched rotational precision with our High Precision Angular Contact Ball Spindle Bearing B7009-E-T-P4s-Um, engineered to eliminate vibration and extend tool life in high-speed operations. Crafted to P4s precision standards with a 25° contact angle (E), this spindle bearing delivers the stability needed for heavy cutting loads while maintaining tight tolerances critical for precision machining.Premium steel construction ensures consistent performance under extreme temperatures, addressing the challenge of maintaining accuracy during prolonged useSeamless integration with CNC lathes and milling machines, backed by Saifan's ISO 9001-certified quality control for reliable, long-term operation
High Precision Angular Contact Ball Spindle Bearing B7028-C-T-P4s-UL for Machine Tools
Ensure peak machine tool performance with High Precision Angular Contact Ball Spindle Bearing B7028-C-T-P4s-UL, engineered to deliver consistent accuracy and reduced vibration in high-speed applications. Its P4s precision grade and 15° contact angle (C) minimize axial play, directly addressing the challenge of maintaining tight tolerances during extended production runs.High-grade steel construction ensures long service life under heavy loads, critical for industrial machinery reliabilityUL design (universal match) allows flexible mounting configurations, simplifying replacement and reducing downtimeComplies with ISO standards, guaranteeing compatibility with leading machine tool brands and seamless integration into existing setups
Super Precision Angular Contact Ball Bearing P4 ISO Machine Tool Spindle SKF FAG NSK
Ensure your machine tool spindle operates with unrivaled precision and stability using our Super Precision Angular Contact Ball Bearing. Engineered to P4 ISO standards, this bearing minimizes vibration and maximizes rigidity—critical for high-speed machining where even micro-deviations compromise accuracy. With contact angles of 15° (C) and 25° (E), it adapts seamlessly to both axial and radial loads, extending tool life and reducing downtime.Manufactured from high-grade steel for exceptional durability, ensuring consistent performance in demanding industrial environmentsCompatible with SKF, FAG, and NSK specifications, offering a reliable drop-in replacement without reconfiguring existing setupsBacked by our 12-month warranty and technical support team, providing peace of mind for your production line
High Precision Angular Contact Ball Bearing B71917-C-T-P4s-UL for Machine Tool Spindle
Ensure unrivaled precision and smooth operation for your machine tool spindle with our High Precision Angular Contact Ball Bearing B71917-C-T-P4s-UL. Engineered to deliver P4/P4s precision (ISO standard) and a 15° contact angle (C), this bearing minimizes vibration and extends spindle life, addressing the critical need for stable performance in high-speed machining environments.Optimized for machine tool spindles, with C-T-P4s-UL configuration ensuring superior radial and axial load handlingConstructed from high-grade steel for durability, backed by our strict quality control and ISO 9001:2015 certificationSupports seamless integration into precision manufacturing setups, reducing downtime and enhancing productivity
High-Speed Spindle Bearing B71914-E-T-P4s-Dul FAG Precision ISO P4 for Equipment
Ensure smooth, high-precision equipment operation with the High-Speed Spindle Bearing B71914-E-T-P4s-Dul FAG Precision ISO P4, engineered to deliver reliable performance even under demanding industrial conditions. This FAG precision bearing minimizes vibration and extends machinery lifespan, addressing common concerns about equipment downtime and maintenance costs.ISO P4 precision grade ensures tight tolerance control for consistent rotational accuracy in high-speed applications15° contact angle (E) design optimizes load distribution, enhancing stability for machine tools and precision equipmentConstructed with high-grade steel for durability, backed by Saifan Bearings' strict quality control and 12-month warranty
CNC Spindle Bearing B7017-E-T-P4s-UL Ceramic Angular Contact Ball for High Precision Machinery
Ensure smooth, high-precision rotation for your CNC machinery with the CNC Spindle Bearing B7017-E-T-P4s-UL, a ceramic angular contact ball bearing engineered to eliminate vibration and extend tool life. Its P4 precision grade and 25° contact angle (E) deliver exceptional radial and axial load capacity, making it ideal for high-speed spindles in milling, grinding, and lathe applications.Ceramic construction reduces thermal expansion and friction, maintaining stability even under continuous heavy-duty operationUL certification ensures compliance with strict industrial standards, minimizing downtime from equipment failuresSeamless integration with FAG-compatible spindle designs, backed by Saifan's 12-month warranty and technical support for worry-free installation
High Precision P4 Hybrid Ceramic Angular Contact Ball Spindle Bearing for Machine Tools
Experience smoother, longer-lasting machine tool performance with our High Precision P4 Hybrid Ceramic Angular Contact Ball Spindle Bearing—engineered to minimize vibration and extend spindle life in high-speed operations. Crafted with P4 precision (ISO standard) and 15°/25° contact angles, this bearing delivers the stability industrial manufacturers demand for critical machining tasks, reducing costly downtime from premature wear.Hybrid ceramic construction reduces heat generation at high RPM, ideal for precision cutting and milling applicationsAvailable in custom specifications to match your machine tool requirements, backed by our ISO 9001-certified quality control12-month warranty ensures peace of mind, with responsive technical support for installation and maintenance
High Precision Angular Contact Ball Spindle Bearing B7009-E-T-P4s for Machine Tools
Ensure your machine tool spindle operates with uncompromising precision and stability using our High Precision Angular Contact Ball Spindle Bearing B7009-E-T-P4s. Engineered to deliver consistent performance even under high-speed rotation, this bearing minimizes vibration and extends tool life, addressing the critical need for reliable components in demanding manufacturing environments.P4s precision grade ensures tight dimensional tolerances, reducing runout and enhancing machining accuracy for critical applications25° contact angle (E) design optimizes axial load capacity, making it ideal for high-thrust spindle configurationsConstructed with premium chrome steel for exceptional durability, backed by our ISO 9001:2015 certified quality control process
High Precision Angular Contact Spindle Ball Bearing B71906-C-T-P4s-Um for Machine Tools
Boost your machine tool's performance with the High Precision Angular Contact Spindle Ball Bearing B71906-C-T-P4s-Um — designed to deliver ultra-stable rotation even under heavy cutting loads. Crafted to P4s precision (ISO standard) with a 15° contact angle (C), this spindle ball bearing minimizes vibration and extends tool life, ensuring consistent accuracy for critical machining operations.Engineered for machine tool spindles, reducing downtime with reliable, low-noise operation (Z2-Z4 noise grade compatible)High-grade chrome steel construction guarantees durability, addressing the need for long service life in demanding industrial environmentsFlexible customization available to match specific spindle dimensions, backed by our ISO 9001:2015 quality assurance
CNC Spindle Angular Contact Ball Bearing B7020-E-T-P4s-UL for Precision Machinery
Ensure your precision machinery operates with unwavering accuracy and minimized downtime using this CNC spindle angular contact ball bearing. Engineered to deliver exceptional rotational stability, the B7020-E-T-P4s-UL model maintains tight tolerances even under high-speed conditions, reducing vibration and extending tool life for critical machining tasks. Crafted with high-grade steel and precision ground to P4s standards, this bearing ensures consistent performance in CNC machine tool spindles, where every micron counts.15° contact angle (E design) optimizes axial load capacity for heavy-duty cutting applicationsUL certification confirms compliance with stringent industry standards for reliabilitySeamless integration with precision machinery, supporting smooth operation from start to finish
High Precision Angular Contact Spindle Bearing B71901-E-T-P4s-Um for Machine Tools
Ensure your machine tools deliver unmatched precision and stability with our high precision angular contact spindle bearing. Engineered for critical applications, this B71901-E-T-P4s-Um model minimizes vibration at high speeds, reducing tool wear and improving workpiece accuracy—so you can trust every rotation to meet tight tolerances. P4 precision grade with 25° contact angle (E) for optimal axial load handling, perfect for high-speed spindle systems Premium steel construction ensures long service life even under heavy machining demands, addressing the need for reliable performance in continuous production Seamless integration with machine tool spindles, backed by our expertise in industrial bearing solutions and comprehensive after-sales support
B7019-E-T-P4s-UL Precision Spindle Bearing for Machine Tools with 15° Contact Angle
Boost your machine tool's performance with the B7019-E-T-P4s-UL Precision Spindle Bearing, engineered to deliver exceptional rotational accuracy and stability. This high-precision spindle bearing ensures smooth operation even at high speeds, reducing vibration and extending tool life—critical for maintaining tight tolerances in precision machining. 15° contact angle optimizes axial load capacity, ideal for heavy-duty cutting applications P4s precision grade meets strict ISO standards, minimizing runout for consistent part quality Durable steel construction and advanced heat treatment resist wear, ensuring reliable performance shift after shift Trusted by industrial machinery manufacturers, this bearing integrates seamlessly into your setup, backed by our commitment to quality 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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