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
Super Precision Single Row Cylindrical Roller Bearing N 1016 Ktn Vq497 for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with the Super Precision Single Row Cylindrical Roller Bearing N 1016 Ktn Vq497. Engineered to deliver consistent performance under demanding conditions, this bearing minimizes downtime and enhances operational reliability—perfect for manufacturers seeking long-term equipment efficiency.Single row cylindrical design with open seals for optimal lubrication flow and heat dissipation, critical for high-speed industrial applicationsPrecision-machined 80mm inner diameter ensures exact fit with machinery shafts, reducing vibration and extending component lifespanLightweight 0.250kg construction balances durability with energy efficiency, supporting seamless integration into various industrial setups
Eccentric Cylindrical Roller Bearing N 1008 KPHA/HC5SPVG271 for Industrial Machinery – Single Row Open Type
Ensure smooth, precise rotation in your industrial machinery with the Eccentric Cylindrical Roller Bearing N 1008 KPHA/HC5SPVG271, designed to minimize downtime and enhance operational efficiency. This single row open type roller bearing delivers reliable performance under heavy loads, making it ideal for industrial applications where stability and long service life are critical.40mm inner diameter and cylindrical structure ensure seamless integration with standard machinery shaftsOpen seal design allows for easy maintenance and lubrication adjustments, reducing long-term upkeep costsPrecision-engineered to meet demanding industrial standards, backed by Saifan Bearings' strict quality control and 12-month warranty
High-Precision Micro Ball Bearings MF85ZZ 5x8x2.5mm for Gearbox Low Noise Long Life
Ensure smooth, quiet gearbox performance with MF85ZZ micro ball bearings—engineered to reduce operational noise while extending equipment lifespan. These high-precision 5x8x2.5mm bearings deliver reliable rotation even at high speeds, making them ideal for compact industrial gearboxes, automotive components, and precision machinery.Low noise Z2 grade construction minimizes sound disruption in sensitive applicationsHigh-quality chrome steel build ensures wear resistance and stable performance under continuous usePrecision P0 grade tolerance guarantees consistent fit and reduced maintenance needsSample available for testing, with bulk orders shipped in 5-15 working days for seamless production integration
Taper Roller Bearing HR30338J for Cars Rolling Mills High Precision P0-P4 190x400x86mm
Ensure smooth, high-precision rotation for your cars and rolling mills with the HR30338J Taper Roller Bearing, engineered to deliver reliable performance even under heavy loads. This 190x400x86mm bearing maintains P0-P4 precision grades and Z1V1-Z3V3 vibration control, reducing machinery downtime and extending service life in critical industrial applications.Versatile lubrication options (grease or oil) adapt to diverse operating conditions, while strict ISO-certified quality control ensures consistent performance across every unit.Backed by Saifan’s 12-month warranty and technical support, this bearing simplifies maintenance and minimizes unexpected costs for manufacturers and distributors alike.
GE750-DO Lubricated Radial Spherical Plain Bearing for Heavy Machinery – FAG Quality
Ensure seamless heavy machinery operation with the GE750-DO radial spherical plain bearing, engineered to deliver FAG-quality performance in demanding industrial environments. This lubricated bearing minimizes downtime by handling extreme loads and misalignment, letting your equipment run longer with consistent precision.Key specifications: 750mm bore diameter, 1000mm outer diameter, and P0 precision rating for reliable fit in large-scale machineryConstructed with high-grade bearing steel to resist wear, ensuring extended service life even under heavy-duty conditionsPre-lubricated design reduces maintenance needs, keeping your operations efficient and cost-effective
GE69-ZO Spherical Plain Bearing for Engineering Equipment Hydraulic Parts with P2 Precision
Ensure smooth hydraulic operation in your engineering equipment with the GE69-ZO Spherical Plain Bearing, designed to deliver P2 precision for reliable performance under heavy loads. Crafted with high-grade bearing steel, this INA spherical plain bearing minimizes wear and reduces maintenance downtime, addressing the critical need for durability in demanding industrial environments.69.85mm bore diameter and 100mm ball diameter ensure perfect fit for hydraulic parts, supporting precise rotational movementComplies with strict quality standards, backed by our ISO 9001:2015 certification for consistent performanceLightweight 2.350kg gross weight per batch enhances installation efficiency without compromising strength
GE69-ZO Spherical Plain Bearing P2 Precision for Engineering Hydraulic Parts INA
Ensure smooth hydraulic operation in engineering equipment with the GE69-ZO spherical plain bearing, a genuine INA solution engineered for precision and durability. This P2-grade bearing delivers reliable performance under heavy loads, reducing downtime and maintenance costs for your machinery.Precision-machined 69.85mm bore diameter ensures perfect fit with hydraulic components, minimizing friction and extending service lifeConstructed with high-quality bearing steel for enhanced wear resistance, ideal for demanding engineering environmentsBacked by Saifan's strict quality control and 12-month warranty, offering peace of mind for critical applications
Radial Spherical Plain Bearing GE50-DO-2TS P2 Precision for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with the Radial Spherical Plain Bearing GE50-DO-2TS, designed to minimize downtime and enhance operational stability. Crafted from high-grade bearing steel with P2 precision rating, this bearing delivers exceptional load capacity and wear resistance, making it ideal for heavy-duty applications like machine tools and textile equipment.Key Specifications: Bore Diameter 50mm, Ball Diameter 66mm, Eye Thickness 35mm, ensuring perfect fit for industrial assembliesEngineered to reduce vibration and noise in high-torque environments, maintaining consistent performance even under extreme conditionsBacked by Saifan's strict quality control and 12-month warranty, offering reliable support for your critical machinery needs
Cross Roller Bearing GE45-D0-2RS P2 Precision for Industrial Robot Arm Joints
Achieve precise, low-friction rotation in industrial robot arm joints with the GE45-DO-2RS P2 Precision Cross Roller Bearing—engineered to minimize operational vibration and extend equipment service life. Crafted from high-grade bearing steel with P2 precision rating, this INA-branded bearing ensures consistent performance under heavy loads, addressing the need for reliable motion control in automated manufacturing.45mm bore diameter and 68mm outer diameter for seamless integration with standard robot joint configurationsDual rubber seals (2RS) protect against contaminants, reducing maintenance downtime in factory environments0.380kg gross weight per unit balances durability with maneuverability for robotic applications
GE45-D0-2RS Cross Roller Bearing P2 Precision for Industrial Robot Arm Joints
Ensure smooth, precise rotation in your industrial robot arm joints with the GE45-D0-2RS Cross Roller Bearing, engineered to eliminate vibration and enhance operational stability even under heavy loads. Crafted with P2 precision—critical for high-performance automation—this bearing features a cross-roller design that distributes radial and axial forces evenly, reducing wear and extending service life in continuous-duty applications.45mm bore diameter and 68mm outer diameter for seamless integration with standard robot arm joint specificationsPremium bearing steel construction ensures durability in demanding industrial environmentsDouble-sealed (2RS) design prevents contamination, maintaining precision over extended use cycles
Self-Lubricating GE40-HO-2RS-E Spherical Plain Bearing for Textile Machinery, P2 Precision
Minimize textile machinery downtime with the Self-Lubricating GE40-HO-2RS-E Spherical Plain Bearing, designed to deliver consistent performance even in high-speed weaving operations. This P2 precision bearing ensures smooth rotational accuracy, reducing wear on critical components and extending maintenance intervals for your production line.Self-lubricating design eliminates the need for frequent manual oiling, cutting labor costs and preventing contamination in textile environments40mm bore diameter paired with 53mm outer diameter provides optimal load distribution for shuttleless looms and spinning framesINA trademark quality backed by ISO 9001:2015 certification, ensuring compatibility with both new installations and replacement parts for legacy equipment
GE40-FO-2RS-E Spherical Plain Radial Bearing, P2 Precision, Hydraulic Machinery Use
Ensure smooth, precise rotation in your hydraulic machinery with the GE40-FO-2RS-E spherical plain radial bearing, engineered to deliver P2 precision for critical industrial applications. Crafted from high-grade bearing steel, this INA-branded bearing minimizes downtime with its robust construction, addressing the need for reliable performance in heavy-duty hydraulic systems.40mm bore diameter and 68mm outer diameter optimize load distribution, ideal for dynamic hydraulic machinery operationsDual 2RS seals prevent contamination, extending service life in demanding work environments0.540kg gross weight balances durability with installation flexibility, supporting efficient equipment assembly
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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