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
Long-Life Taper Roller Bearing 33007 32207 33207 for Agricultural Machinery
Minimize downtime and maximize productivity with our Long-Life Taper Roller Bearing designed for agricultural machinery. Engineered to withstand heavy loads and harsh field conditions, this bearing ensures smooth operation in tractors, harvesters, and other farm equipment, reducing the need for frequent replacements.Precision grade P0-P4 available to match your machinery’s exact performance requirements, with a single-row design optimized for radial and axial load handlingDurable construction using high-grade materials to resist wear and extend service life, even in dusty or wet agricultural environmentsAvailable in models 33007, 32207, and 33207 with a standard 35*62*21mm specification, ensuring compatibility with common farm equipment assembliesBacked by our 12-month warranty and expert technical support, providing peace of mind for your critical agricultural operations
Needle Roller Bearing RNA6915 85x105x54mm P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with the Needle Roller Bearing RNA6915, engineered to deliver reliable performance even under heavy radial loads. This 85x105x54mm bearing combines P0-P4 precision grades with high-grade bearing steel construction, minimizing vibration and extending equipment service life—ideal for manufacturers seeking consistent operation without costly downtime.Features a closed design with no outer or inner ring, optimizing space efficiency for compact industrial setupsSupports both grease and oil lubrication, adapting to diverse operating conditions with easeBacked by Saifan’s strict quality control and 12-month warranty, ensuring peace of mind for critical applications
High-Speed Silent Hgw15cc Hgw20cc Hgw25cc Linear Guides for Precision Machinery
Boost precision machinery performance with High-Speed Silent Hgw15cc Hgw20cc Hgw25cc Linear Guides—engineered to deliver smooth, quiet operation even at maximum velocities. Ideal for CNC machines, 3D printers, and automated systems, these linear guides minimize vibration and noise while ensuring consistent motion accuracy, solving common issues with unstable or loud linear motion components. Precision-ground alloy rails with optimized ball circulation design reduce friction, extending equipment lifespan and reducing maintenance downtime ISO 9001:2015 certified construction ensures compliance with global industrial standards, supporting seamless integration into high-end manufacturing setups Available in HGW15CC, HGW20CC, and HGW25CC sizes to match specific load and travel requirements, with OEM/ODM customization options for unique applications
UC UCP UCF Pillow Block Bearings with P0-P4 Precision for Industrial Machinery
Ensure smooth, reliable rotation for your industrial machinery with UC UCP UCF Pillow Block Bearings engineered to deliver P0-P4 precision. These self-aligning bearings minimize downtime by adapting to misalignment, while high-grade materials ensure long service life even under heavy loads—exactly what you need to keep production lines running without unexpected interruptions. Precision ratings from P0 (standard) to P4 (high-precision) for applications requiring tight tolerance control, from general industrial use to specialized machineryGrease or oil lubrication options allow customization to match your maintenance schedule and operating conditionsBacked by our ISO 9001:2015 quality certification and 12-month warranty, so you can trust consistent performance shift after shift
UC206 Insert Bearings Pillow Block High Load Deep Groove Raceway for Industrial Machinery
Keep your industrial machinery running smoothly with UC206 Insert Bearings—engineered to deliver reliable, high-load performance that minimizes downtime and boosts productivity. The deep groove raceway design ensures consistent rotation even under heavy stress, making these pillow block bearings ideal for demanding applications like machine tools and conveyors.Precision-crafted from bearing steel with P0-P4 accuracy ratings to meet strict operational standards30*62*38.1mm specification fits seamlessly into existing setups, reducing installation hassleSupports both grease and oil lubrication for flexible maintenance, ensuring long-term durabilityBacked by our 12-month warranty and responsive technical support, so you can focus on your operations with confidence
Stainless Steel Tapered Roller Bearing 32014 for Industrial Machinery – P0-P4 Precision
Ensure smooth, long-lasting operation for your industrial machinery with our Stainless Steel Tapered Roller Bearing 32014, engineered to deliver P0-P4 precision and reliable performance under heavy loads. Crafted with high-grade stainless steel, this 70x110x25mm bearing minimizes noise (Z1V1-Z3V3) and resists wear, solving common issues of frequent replacements and operational disruptions in demanding environments.Precision-machined raceways and rollers ensure consistent rotation, ideal for machine tools, reducers, and other industrial equipment requiring tight tolerance controlSupports OEM/ODM customization to match specific machinery requirements, backed by our ISO 9001:2015 certified quality management system for peace of mindReady stock availability means quick fulfillment—get your production line back on track with minimal downtime
Needle Roller Bearing NK12/12 12x19x12mm Radial Bearing for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with the Needle Roller Bearing NK12/12, engineered to deliver reliable performance in tight spaces. This 12x19x12mm radial bearing minimizes friction and maximizes load capacity, making it ideal for high-torque applications where durability can’t be compromised. Crafted from premium bearing steel with P0-P4 precision ratings, ensuring consistent operation and extended equipment lifespan Grease or oil lubrication flexibility adapts to your machinery’s specific maintenance needs Compact design (without inner/outer rings) fits seamlessly into constrained assemblies, reducing installation complexity Backed by Saifan’s strict quality control and 12-month warranty, so you can focus on production, not part failures
Tapered Roller Bearing 32210 50x90x23mm P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with the Tapered Roller Bearing 32210, engineered to deliver reliable performance in heavy-load applications. This 50x90x23mm bearing (P0-P4 precision) minimizes downtime by handling radial and axial forces with exceptional durability, thanks to high-grade materials and strict quality control aligned with ISO standards.Grease or oil lubrication flexibility adapts to your machinery’s specific operating conditions, reducing maintenance hassleZ1V1-Z3V3 vibration grades ensure quiet operation, critical for precision equipment like machine tools and reducersBacked by our 12-month warranty and technical support team, offering peace of mind for your production line
High Precision Conical Roller Bearing P0-P4 for Industrial Machinery 30207 30307 33207
Ensure smooth, precise rotation for your industrial machinery with our High Precision Conical Roller Bearing, engineered to deliver reliability and extended service life even under heavy loads. Whether you’re maintaining machine tools, textile equipment, or printing presses, this P0-P4 precision grade bearing (models 30207, 30307, 33207) minimizes downtime and ensures consistent performance, addressing the critical need for stable, long-lasting components in industrial operations. Precision-machined to 35*72*28mm dimensions with Z1V1-Z3V3 vibration control, ideal for applications requiring tight tolerance and low noise Supports both grease and oil lubrication, offering flexibility to adapt to your specific machinery requirements Backed by our ISO-certified manufacturing process and 12-month warranty, ensuring you receive a product built for durability and peace of mind
Automobile Hub Bearings DAC40730055 40x73x55mm Double Row Low Noise for Cars
Enjoy smoother, quieter rides with our premium Automobile Hub Bearings—engineered to eliminate annoying vibrations and extend wheel system lifespan. The DAC40730055 model (40x73x55mm) features a double-row design that delivers exceptional radial load capacity, making it ideal for daily commutes and long-distance driving.Low noise Z2V2 vibration grade ensures a peaceful cabin experience, addressing common complaints about road noisePrecision-machined from high-grade bearing steel for reliable performance under varying temperatures and road conditionsUnseparated construction simplifies installation, reducing maintenance time for mechanics and DIY enthusiasts alike
UC Bearing Pillow Block for Conveying Machinery High Load Deep Groove Raceway UC321-UC328
Ensure smooth, high-load conveying operations with our UC Bearing Pillow Block—engineered to minimize downtime and boost productivity in machinery like conveyors. The deep groove raceway design delivers consistent rotation even under heavy loads, while precision ratings from P0 to P4 ensure reliable performance that meets your equipment’s exact needs.High load capacity handles demanding industrial applications, reducing the risk of unexpected failuresAvailable in UC321-UC328 sizes with rich stock for quick fulfillment, so you get parts when you need themBearing steel construction and Z1V1-Z3V3 vibration grades ensure long service life in tough working environments
51113 51213 NSK Thrust Ball Bearing 65x90x17mm P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with the NSK Thrust Ball Bearing 51113/51213, engineered to deliver reliable performance under axial loads. This 65x90x17mm bearing, available in P0-P4 precision grades, minimizes downtime by maintaining consistent alignment and reducing vibration (Z1V1-Z3V3 options), addressing the critical need for stable operation in high-demand equipment.Single-row, separated design allows easy installation and maintenance, a key advantage for quick replacements in production linesGrease or oil lubrication flexibility adapts to diverse operating conditions, ensuring long service life even in heavy-duty industrial environmentsISO 9001:2008 certified quality guarantees compliance with global standards, giving you confidence in every rotation
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
Bulk & FCL Inquiry
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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