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
Spherical Plain Bearing GEWZ57ES-2RS for Construction Machinery High Precision Steel-on-Steel
Ensure smooth, reliable operation in your construction machinery with the Spherical Plain Bearing GEWZ57ES-2RS—a high-precision steel-on-steel solution engineered to minimize downtime and maximize performance under heavy loads. This bearing delivers exceptional durability and low noise, thanks to its self-lubricating design and robust bearing steel construction, addressing the critical need for long-lasting components in demanding industrial environments.Precision-engineered dimensions (57.15*90.488*85.725mm) ensure seamless integration with engineering hydraulic cylinders, forging machines, and automation equipmentSteel-on-steel sliding contact provides superior load capacity and resistance to wear, ideal for heavy-duty construction applicationsSupports OEM/ODM customization to match specific machinery requirements, backed by our decades of manufacturing expertise and ISO 9001:2015 quality certification
Tapered Roller Bearing LM67045/LM67010 40x80x18mm for Industrial Machinery P0-P4 Precision
Ensure smooth, precise rotation for your industrial machinery with the Tapered Roller Bearing LM67045/LM67010 (40x80x18mm), engineered to deliver consistent performance even under heavy loads. Crafted from high-grade bearing steel and available in P0-P4 precision grades, this single-row, separable bearing minimizes downtime by reducing vibration and wear, making it ideal for machine tools, reducers, and other industrial equipment where reliability is non-negotiable. Precision-machined to meet ISO standards, ensuring seamless integration with your existing setups Separated design allows easy maintenance and lubrication, extending service life in demanding work environments Backed by Saifan's 12-month warranty and technical support, so you can focus on operations without worrying about component failures
Pillow Block Bearing Ucup205 for Winding Machine, 25mm Bore, Deep Groove Raceway
Keep your winding machine running smoothly with the Pillow Block Bearing Ucup205, designed to deliver reliable rotation and minimize downtime in textile and packaging operations. This 25mm bore deep groove raceway bearing ensures precise alignment and reduced friction, even under continuous high-speed conditions.Single-row deep groove raceway design optimizes load distribution for consistent performance in winding applicationsAvailable in P0-P4 precision grades to meet your machinery’s exact tolerance requirementsGrease or oil lubrication flexibility allows adaptation to your maintenance protocolsCorrosion-resistant bearing steel construction extends service life in industrial environments
DAC30600037 30x60x37mm Automotive Wheel Hub Bearing for Car Transmission Systems
Ensure smooth, quiet car transmission performance with the DAC30600037 Automotive Wheel Hub Bearing, engineered to deliver long-lasting reliability in critical driving conditions. This 30x60x37mm double-row radial bearing minimizes vibration (Z1V1-Z3V3 grades) and noise, while its high-grade bearing steel construction ensures extended service life even under heavy loads.Precision-machined to P0-P4 standards for seamless integration with car transmission systemsUnseparated design maintains structural integrity, reducing maintenance needs and downtimeGrease/oil lubrication compatibility adapts to diverse operating environments, enhancing versatility
Self Aligning Ball Bearing 2303 95x170x32mm P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with the Self Aligning Ball Bearing 2303, engineered to minimize downtime and enhance operational stability. This 95x170x32mm bearing handles radial loads effortlessly while accommodating misalignment, making it ideal for machine tools, textile equipment, and heavy-duty industrial applications. P0-P4 precision grades available to match your exact performance needs, from standard operations to high-precision systems Double-row design with steel or brass cage options ensures long service life even under demanding conditions Maintains consistent clearance (C0/C3/C4) for reliable operation, reducing the need for frequent adjustments Backed by our ISO 9001-certified manufacturing process, delivering the durability and reliability industrial buyers trust
Pillow Block Insert Bearing UCPH326 High Load Deep Groove for Industrial Machinery
Ensure smooth, heavy-duty industrial machinery operation with the Pillow Block Insert Bearing UCPH326, engineered to deliver reliable performance under high loads. This deep groove insert bearing (12x47x31mm) minimizes downtime by maintaining precision rotation even in demanding conditions, making it ideal for machine tools, conveyors, and heavy equipment.Single row deep groove raceway design ensures consistent load distribution and reduced vibration (Z1V1 to Z3V3 grades) for extended machinery lifespanConstructed with premium bearing steel for exceptional durability, compatible with both grease and oil lubrication to adapt to your maintenance routinePrecision ratings from P0 to P4 available, allowing customization to match your equipment’s exact tolerance requirements for seamless integration
Insert Bearing UCPH311 High Load Deep Groove Raceway 12x47x31mm Pillow Block Bearing
Ensure smooth, heavy-duty rotation in your industrial machinery with the Insert Bearing UCPH311, designed to eliminate downtime and boost operational reliability. This 12x47x31mm pillow block bearing features a deep groove raceway that distributes loads evenly, making it ideal for high-stress applications like conveyor systems and agricultural equipment.High load capacity handles demanding conditions while maintaining precision (P0-P4 ratings available) to keep your machinery running longerGrease or oil lubrication flexibility allows easy maintenance, reducing the hassle of unexpected breakdownsRich stock availability ensures fast delivery, so you won’t wait to replace critical components
Thrust Ball Bearing F6-14m F7-13m F7-15 F7-15m for Jack with ISO9001 Certification
Ensure smooth, reliable lifting with our Jack Thrust Ball Bearing—engineered to deliver consistent performance under heavy loads, so your equipment operates without costly downtime. Available in models F6-14m, F7-13m, F7-15, and F7-15m, these precision bearings (P0-P4 rating) feature separated raceways for easy installation and maintenance, a critical detail for jack systems needing quick part replacement.ISO9001 certified for quality assurance, with Z1V1-Z3V3 vibration grades to minimize noise during operationGrease or oil lubrication options adapt to your specific working conditions, ensuring long service life even in demanding environmentsIn-stock availability means fast delivery—get the bearings you need without delays to keep your production on track
Tapered Roller Bearing 30202 30303 32204 P0-P4 Precision for Motor & Electric Equipment
Ensure smooth, precise rotation for your motor and electric equipment with our Tapered Roller Bearing series, including 30202, 30303, and 32204 models. Engineered to deliver P0-P4 precision, these bearings minimize vibration (Z1V1-Z3V3) and extend machinery lifespan, even in high-load applications.Separated design allows easy installation and maintenance, a critical feature for industrial equipment upkeepConstructed with premium bearing steel for reliable performance in 15-240 mm bore sizesSupports both grease and oil lubrication to adapt to your specific operational needsBacked by our ISO 9001-certified quality control, ensuring consistent performance batch after batch
Pillow Block Bearing Housings High Load F Type Insert Bearing Units 65x120x65.1mm
Ensure smooth, heavy-duty machinery operation with our Pillow Block Bearing Housings – designed to deliver reliable rotation even under high loads. This F Type Insert Bearing Unit (65x120x65.1mm) features a deep groove raceway for consistent performance, paired with a durable bearing steel housing that minimizes wear during continuous use.Precision-engineered with P0-P4 ratings to reduce vibration (Z1V1-Z3V3 options) and extend equipment lifespanGrease or oil lubrication flexibility适应 various industrial environments, ensuring maintenance efficiencyRich stock availability means fast shipment, solving delayed production timelines for your operations
Tapered Roller Bearing 31310 33212 33012 33115 32911 for Industrial Machinery P0-P4 Precision
Ensure smooth, precise rotation for your industrial machinery with our high-performance Tapered Roller Bearing series, including 31310, 33212, 33012, 33115, and 32911 models. Engineered to deliver P0-P4 precision and Z1V1-Z3V3 vibration control, these bearings minimize downtime and extend equipment lifespan in demanding industrial applications.Grease or oil lubrication flexibility adapts to your operational needs, while the 50*110*27mm specification (31310) ensures perfect fit for standard industrial shaftsBacked by ISO 9001:2015 quality certification and our 12-month warranty, you get reliable performance without compromising on durabilityOEM/ODM support available to customize dimensions or housing, solving unique machinery compatibility challenges
Pillow Block Bearing Ucfc204 Bore 20mm Deep Groove for Mechanical Equipment
Ensure smooth, reliable rotation for your mechanical equipment with the Pillow Block Bearing UCFC204—engineered to deliver consistent performance even in demanding industrial environments. This 20mm bore deep groove bearing minimizes downtime by maintaining precise alignment and reducing vibration, thanks to its single row deep groove raceway and high-grade bearing steel construction. Precision-rated P0-P4 for tight tolerance applications, paired with Z1V1-Z3V3 vibration control to keep machinery running quietly and efficiently Flexible lubrication options (grease or oil) adapt to your maintenance routine, while corrosion-resistant properties extend service life in harsh conditions Rich stock availability ensures quick 3-5 day sample delivery, supporting your production schedule without delays
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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