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
Thrust Ball Bearing 51324M P0-P4 Precision Steel for Mechanical Applications
Ensure smooth, high-precision mechanical rotation with the Thrust Ball Bearing 51324M P0-P4 Precision Steel—engineered to deliver reliable axial load support and minimize vibration in industrial machinery. Crafted from premium bearing steel with separated raceways for easy maintenance, this 120x210x70mm bearing maintains consistent performance across P0 to P4 precision grades, making it ideal for heavy-duty mechanical applications where stability and durability are non-negotiable. Grease or oil lubrication flexibility adapts to your equipment’s operating conditions, reducing downtime and extending service life Z1V1 to Z3V3 vibration control ensures quiet, smooth operation even under demanding loads ISO 9001:2008 certified quality guarantees compliance with global industrial standards, backed by Saifan’s decades of manufacturing expertise
High Load Self-lubricating Spherical Plain Bearing GEEW12ES GEEW15ES GEEW16ES GEEW17ES GEEW20ES for Construction Machinery
Ensure smooth, high-load operation in your construction machinery with our High Load Self-lubricating Spherical Plain Bearing — designed to eliminate frequent maintenance stops and boost equipment uptime. Crafted from premium bearing steel with a steel-on-steel sliding contact, these GEEW series bearings (including GEEW12ES, GEEW15ES, GEEW16ES, GEEW17ES, GEEW20ES) deliver exceptional durability and precision, even in heavy-duty hydraulic cylinder and forging machine applications.Self-lubricating design reduces the need for manual grease application, cutting downtime and labor costsWhole outer ring structure ensures stable radial load handling, critical for construction machinery under variable stressPrecision-machined to 12*22*12 mm specifications (GEEW12ES) with low noise operation for operator comfort
Cylindrical Roller Bearing NU2214EM NUP2214EM for Industrial Machinery High Precision P4 Grade
Ensure smooth, precise rotation in your industrial machinery with our Cylindrical Roller Bearing NU2214EM NUP2214EM, engineered to deliver high precision (P4 grade) and reliable performance even under heavy radial loads. Crafted from premium bearing steel with a separated inner ring design, this single-row open bearing minimizes vibration and extends equipment service life—perfect for machine tools, reducers, and printing machinery where consistency matters most.P4 precision rating ensures tight dimensional tolerance, reducing wear on mating components and lowering maintenance costs35mm-400mm outer dimension range and 80*140*33mm specification offer versatile fit for diverse industrial applicationsBacked by our ISO 9001:2015 quality certification and 12-month warranty, with flexible MOQ and fast 3-5 day sample delivery to keep your production on track
High Speed Deep Groove Ball Bearing 62203 17x40x16mm for Industrial Machinery
Keep your industrial machinery running smoothly with this High Speed Deep Groove Ball Bearing 62203, engineered to deliver reliable rotation and minimize downtime in demanding applications. Crafted from high-grade bearing steel with a precision 17x40x16mm specification, it ensures consistent performance under radial loads while maintaining a 0° contact angle for optimal stability.Designed for high-speed operation, reducing friction and extending equipment service lifeSingle-row construction ideal for industrial machinery, offering easy integration and low maintenanceMeets strict quality standards to handle the rigors of continuous use, supporting your production efficiency
Tapered Roller Bearing 32905 32005 33005 30205 32205 for Auto Parts with P0-P4 Precision
Ensure smooth, reliable rotation in auto parts with our high-performance Tapered Roller Bearings—engineered to deliver consistent precision and extended service life. Available in models 32905, 32005, 33005, 30205, and 32205 (25x42x12mm), these bearings support P0-P4 precision grades to meet demanding automotive applications.Designed for durability with Z1V1-Z3V3 vibration control, ensuring minimal noise and stable operation under varying loadsVersatile lubrication options (grease or oil) adapt to your assembly needs, backed by ISO-certified manufacturing for quality you can trustPerfect fit for auto transmission systems, reducing maintenance downtime and enhancing overall vehicle performance
Deep Groove Ball Bearing NSK 6001 12x28x7mm P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with the Deep Groove Ball Bearing NSK 6001, engineered to deliver reliable performance in demanding applications. This 12x28x7mm bearing meets P0-P4 precision standards, minimizing vibration and extending equipment lifespan—so you can reduce downtime and maintain consistent productivity.Available with Zz, 2RS, or Open seals to suit your lubrication needs (grease or oil), ensuring optimal protection against contaminants in industrial environmentsSingle-row, non-aligning design with radial load capacity, perfect for machine tools, conveyors, and other high-speed rotating equipmentBacked by Saifan’s strict quality control and 12-month warranty, giving you confidence in every turn
Deep Groove Ball Bearing 6301 2RS NTN Brand for Industrial Machinery 45x68x12mm
Keep your industrial machinery running smoothly with the Deep Groove Ball Bearing 6301 2RS NTN Brand—a precision-engineered solution designed to minimize downtime and maximize performance. This 45x68x12mm bearing delivers reliable radial load support, ensuring consistent rotation even in high-stress applications like machine tools and conveyor systems.NTN’s unseparated single-row design guarantees easy installation and maintenance, reducing setup time for busy operationsConstructed with high-grade bearing steel for long service life, addressing the need for durable components that stand up to continuous use2RS sealing keeps contaminants out, maintaining optimal performance in diverse industrial environmentsComplies with international standards, ensuring compatibility with existing equipment and peace of mind for your production line
Ucfc 203 205 207 209 211 1″ Flange Cartridge Bearing Unit High Load Deep Groove Insert Bearings
Ensure smooth, high-load machinery operation with our premium Flange Cartridge Bearing units, engineered to deliver reliable rotation even in heavy-duty industrial applications. The UCFC 203-211 series combines deep groove raceway design with precision bearing steel construction, minimizing vibration (Z1V1-Z3V3) and extending equipment lifespan—perfect for manufacturers seeking consistent performance without frequent replacements.1" bore size with P0-P4 precision ratings adapts seamlessly to machine tools, agricultural equipment, and conveyorsSingle-row deep groove insert bearings reduce maintenance needs with grease/oil lubrication flexibilityBacked by Saifan's 12-month warranty and ISO-certified quality, ensuring peace of mind for bulk orders
High Quality Deep Groove Ball Bearing 6848 6948 for Industrial Machinery, 240x300x28mm
Ensure smooth, long-lasting operation for your industrial machinery with our High Quality Deep Groove Ball Bearing 6848 6948. Engineered to deliver reliable radial load support and minimize downtime, this 240x300x28mm bearing keeps your equipment running at peak performance with consistent precision.Single-row design with a 0° contact angle optimizes load distribution, ideal for high-speed industrial applicationsConstructed from premium bearing steel for enhanced durability and resistance to wear, even in demanding work environmentsStrict quality control ensures compliance with international standards, providing the stability you need to avoid unexpected maintenance costs
Geg50es-2RS Geg55es-2RS Geg60es-2RS Geg70es-2RS Spherical Plain Bearing for Construction Machinery
Ensure smooth, heavy-duty performance in your construction machinery with our Spherical Plain Bearing series—GEG50ES-2RS, GEG55ES-2RS, GEG60ES-2RS, and GEG70ES-2RS. Engineered for reliability in demanding environments like hydraulic cylinders and forging machines, these steel-on-steel bearings eliminate frequent lubrication hassles with self-lubricating design, keeping your equipment running longer with minimal maintenance.High precision (50*90*56 mm for GEG50ES-2RS) ensures stable rotation under heavy loads, reducing downtime in critical operationsLow noise operation and long service life address the need for consistent performance in construction and engineering applicationsOEM/ODM support available to match your specific machinery requirements, backed by Saifan’s decades of bearing manufacturing expertise
Wheel Hub Bearing Bah0013 for FIAT Lancia Tlpo1.6 Car Front Wheel, 80x140x33mm
Ensure smooth, reliable front wheel performance for your FIAT Lancia Tlpo1.6 with the Wheel Hub Bearing Bah0013, engineered to deliver precise rotation and extended service life. Crafted from high-grade bearing steel and precision-machined to 80x140x33mm dimensions, this front wheel hub bearing eliminates annoying vibrations and ensures consistent handling even under varying road conditions.Designed for perfect fit with FIAT Lancia Tlpo1.6 front wheels, reducing installation time and ensuring compatibilityGrease-lubricated for maintenance-free operation, paired with P0-P4 precision rating options to meet your performance needsUnseparated structure enhances durability, making it ideal for daily commuting or long-distance driving
Self-Aligning Roller Bearings 23276CC 23280CC 23284CC for Heavy Machinery P0-P4 Precision
Ensure smooth operation of heavy machinery with Self-Aligning Roller Bearings 23276CC, 23280CC, 23284CC—engineered to deliver P0-P4 precision and minimize downtime in demanding industrial environments. These double-row bearings automatically adjust for shaft misalignment, reducing wear on equipment and extending service life, even under heavy radial loads. Crafted from high-grade bearing steel with C0/C3/C4 clearance options, ideal for applications requiring stable performance in variable conditions Supports OEM/ODM customization to match specific machinery requirements, backed by ISO 9001:2015 quality assurance for consistent reliability Designed for seamless integration into excavators, industrial presses, and large-scale manufacturing equipment, ensuring efficient power transmission with minimal maintenance
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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