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
HS7006-E-T-P4s-UL FAG Hybrid Angular Contact Ball Bearing for High Speed Spindle Applications
Boost your high-speed spindle performance with the HS7006-E-T-P4s-UL FAG hybrid angular contact ball bearing, engineered to deliver exceptional precision and stability for critical machining operations. This hybrid bearing combines steel rings with ceramic balls to reduce heat generation and vibration, ensuring smoother rotation even at maximum RPM—ideal for maintaining tight tolerances in demanding industrial applications.P4s precision grade and 25° contact angle (E) optimize load distribution and rigidity, minimizing deflection under heavy cutting forcesSeamless integration with ISO standards ensures compatibility with existing spindle setups, reducing downtime for upgradesBacked by Saifan’s strict quality control and 12-month warranty, giving you confidence in long-term reliability for your production line
HS7003-E-T-P4s-UL Angular Contact Ball Spindle Bearing ISO P4 Precision for Machine Tools
Ensure uncompromising precision and smooth rotation for your machine tool spindle with the HS7003-E-T-P4s-UL Angular Contact Ball Spindle Bearing. Engineered to ISO P4 precision standards, this high-performance bearing delivers consistent accuracy even under demanding operational loads, minimizing vibration and extending spindle service life.15° contact angle (E design) optimizes axial load capacity, critical for high-speed machining applicationsPrecision grade P4s ensures tight dimensional tolerance, reducing runout and enhancing workpiece surface finishConstructed with premium steel for exceptional durability, addressing the need for reliable performance in continuous production environments
High Quality GE90-LO-E Radial Spherical Plain Bearing FAG for Industrial Machinery
Ensure smooth, reliable operation in your industrial machinery with the high-performance GE90-LO-E radial spherical plain bearing—engineered to reduce downtime and enhance equipment longevity. This FAG-branded bearing delivers exceptional load capacity and precision, making it ideal for heavy-duty applications like machine tools and textile machinery.Key specifications: 90mm bore diameter, 130mm outer diameter, and P0 precision rating ensure perfect fit and consistent performanceConstructed with premium bearing steel for superior wear resistance, even in demanding working conditionsDesigned to handle radial loads with minimal friction, reducing energy consumption and extending service lifeBacked by strict quality control processes meeting ISO standards, ensuring every unit meets the reliability you trust
GE90-LO-E Radial Spherical Plain Bearing FAG 130mm OD Bearing Steel for Industrial Machinery
Ensure smooth, long-lasting rotation in your industrial machinery with the GE90-LO-E bearing, a FAG radial spherical plain bearing engineered to deliver reliable performance under heavy loads. Crafted from high-grade bearing steel with a 130mm outer diameter, this precision P0 grade component minimizes downtime by reducing friction and wear in critical applications like machine tools and textile equipment.130mm OD design ensures perfect fit for industrial machinery requiring robust radial supportBearing steel construction guarantees durability even in high-stress operating conditionsFAG quality assurance means consistent performance meeting ISO industrial standards3.000kg single unit weight provides stable operation without compromising agility
Radial Spherical Plain Bearing GE8-FO P2 Precision for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with the Radial Spherical Plain Bearing GE8-FO P2 Precision—engineered to minimize downtime and enhance operational stability. Crafted from high-grade bearing steel, this P2 precision bearing delivers consistent performance under heavy loads, addressing the critical need for reliable motion control in demanding industrial environments.GE8-FO model with 8mm bore diameter and 16mm ball diameter, optimized for precise fitting in compact mechanical assembliesINA trademark quality ensures adherence to international standards, supporting seamless integration into existing production linesLightweight design (0.010 Kg per batch) reduces overall equipment weight without compromising durability
3/4 Inch Bore GE50-FO-2TS P2 Precision PTFE Spherical Plain Bearing for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with the GE50-FO-2TS P2 precision spherical plain bearing—engineered to eliminate vibration and extend equipment uptime even under heavy loads. Crafted from high-grade bearing steel with a 3/4 inch (50mm) bore and PTFE lining, this INA-branded bearing delivers P2-level accuracy for critical applications like machine tools and textile equipment. 80mm ball diameter and 56mm eye thickness optimize load distribution, reducing wear in high-torque operationsISO-certified manufacturing ensures consistent performance, addressing the need for reliable components in demanding industrial environmentsSingle-item packaging (10X10X8cm) supports flexible inventory management, with bulk orders shipping in 5-15 days for minimal production delays
3/4 Inch Bore GE50-FO-2TS P2 Precision Oil Coated Radial Spherical Plain Bearing
Ensure smooth, precise rotation in high-demand industrial applications with the GE50-FO-2TS P2 precision oil coated radial spherical plain bearing. Engineered to minimize downtime and reduce maintenance needs, this 3/4 inch bore bearing delivers consistent performance even under heavy loads, thanks to its premium bearing steel construction and factory-applied oil coating that eliminates initial lubrication hassle.P2 precision rating ensures tight dimensional tolerance for seamless integration in machinery requiring exact alignment50mm bore diameter paired with 80mm ball diameter balances load capacity and smooth articulation, ideal for pivot points in agricultural or construction equipmentSingle-item packaging allows flexible ordering—perfect for both emergency repairs and scheduled maintenance stock
GE50-FO-2RS-E 8X22X7mm Deep Groove Ball Bearing P2 Precision 2RS Seals for Industrial Machinery
Ensure smooth, precise rotation in industrial machinery with the GE50-FO-2RS-E Deep Groove Ball Bearing—engineered to deliver consistent performance even under demanding conditions. This 8X22X7mm P2 precision bearing minimizes vibration and extends equipment lifespan, addressing common wear issues in high-usage applications.P2 precision grade ensures tight tolerance control for reliable operation in precision-critical machinery2RS seals provide superior dust and moisture resistance, reducing maintenance needs for long-term reliabilityHigh-grade bearing steel construction offers exceptional durability, supporting heavy loads without compromising on rotation smoothness
GE50-FO-2RS-E Deep Groove Ball Bearing 8X22X7mm P2 Precision 2RS Seals Ready to Ship
Ensure smooth, precise rotation in your machinery with the GE50-FO-2RS-E Deep Groove Ball Bearing—engineered to deliver consistent performance even under demanding conditions. This P2 precision bearing (8X22X7mm) features 2RS seals to lock in lubrication and block contaminants, reducing maintenance needs and extending service life. As a genuine INA product, it meets strict international standards, making it ideal for industrial equipment that relies on reliable motion control.P2 precision grade ensures minimal vibration and maximum operational accuracy for high-speed applicationsReady-to-ship inventory means no delays—get the bearings your production line needs without extended lead timesBearing steel construction provides exceptional durability, handling heavy loads while maintaining smooth rotation
Radial Spherical Plain Bearings GE460-DO for Construction Machinery and Hydraulic Cylinders
Ensure smooth, heavy-duty performance in your construction machinery and hydraulic cylinders with our GE460-DO Radial Spherical Plain Bearings. Designed to handle the rigors of forging machines and engineering equipment, these bearings deliver reliable rotation even under extreme loads, minimizing downtime and extending the service life of your machinery.Precision-crafted with high-grade bearing steel (P0 precision rating) for exceptional durability and wear resistance in harsh working conditionsPerfectly sized with a 460mm bore diameter and 620mm outer diameter to fit seamlessly into hydraulic cylinder assemblies and heavy construction equipmentBacked by Saifan's strict quality control and 12-month warranty, ensuring consistent performance you can trust for critical operations
GE45-HO-2RS Spherical Plain Bearing for Engineering Hydraulic Cylinder High Precision P2
Ensure smooth, high-precision rotation in your engineering hydraulic cylinder with the GE45-HO-2RS spherical plain bearing, crafted to P2 precision for reliable performance under heavy loads. Made from high-grade bearing steel, this 45mm bore (68mm outer diameter) bearing minimizes friction and wear, extending equipment lifespan even in demanding construction or forging applications.Sealed 2RS design prevents contamination, reducing maintenance needs in harsh working environments40mm eye thickness enhances structural stability, critical for hydraulic cylinder articulationComplies with strict ISO standards, ensuring consistent fit and function with your existing machinery
GE45-HO-2RS Spherical Plain Bearing for Engineering Hydraulic Cylinder High Speed P2 Precision
Ensure smooth, high-speed operation in your engineering hydraulic cylinder with the GE45-HO-2RS spherical plain bearing, crafted to deliver P2 precision for reliable performance under heavy loads. Engineered with high-grade bearing steel body and balls, this bearing minimizes friction and wear, extending equipment lifespan even in demanding construction machinery and forging applications.Precision rating P2 ensures tight dimensional tolerance, reducing vibration and enhancing operational stabilityDouble-sealed (2RS) design protects against contamination, ideal for harsh working environments in water conservancy and automation equipmentOptimized eye thickness (40mm) and outer diameter (68mm) balance durability with seamless integration into hydraulic systems
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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