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
High Precision Cylindrical Roller Bearing NUP2332EM for Industrial Machinery
Ensure smooth, precise operation of your industrial machinery with the High Precision Cylindrical Roller Bearing NUP2332EM, engineered to deliver consistent performance even under heavy radial loads. Crafted from premium bearing steel and available in precision grades up to P4, this separated-type cylindrical roller bearing minimizes downtime by reducing vibration (Z1V1 to Z3V3 ratings) and extending service life in critical applications like machine tools and textile equipment.160*340*114mm specification with radial load optimization for industrial machinerySupports both grease and oil lubrication to adapt to diverse operational environmentsBacked by our ISO 9001-certified manufacturing process for reliable quality and stable supply
Thread Ball Screw Sfi5010-4 Sfi6310-4 Sfi8010-4 for Automatic Controlling Machine OEM Service
Ensure smooth, precise motion in your automatic controlling machines with our high-performance Thread Ball Screw series. The Sfi5010-4, Sfi6310-4, and Sfi8010-4 models deliver reliable power transmission, reducing downtime and enhancing operational efficiency for industrial automation systems.LM Series precision design ensures minimal backlash and consistent linear motion, critical for high-accuracy automated processesAlloy construction provides exceptional durability to withstand continuous operation in demanding manufacturing environmentsSupports OEM customization to match your specific machine requirements, from size adjustments to specialized packaging
High Precision Cylindrical Roller Bearing NUP207EM for Mechanical Equipment 17x40x16mm
Ensure smooth, precise rotation for your mechanical equipment with the High Precision Cylindrical Roller Bearing NUP207EM, engineered to deliver reliable performance in industrial applications. This 17x40x16mm bearing minimizes vibration and extends machinery lifespan, solving common issues of wear and operational inefficiency.Single-row, separated design for easy installation and maintenance, compatible with high-speed rotational systemsAvailable in precision grades P0-P4 to meet strict tolerance requirements, ensuring consistent performance under heavy radial loadsConstructed with premium bearing steel for durability, backed by Saifan’s ISO 9001:2015 quality certification for peace of mind
Stainless Steel Pillow Block Bearing UCF206/SUCF205-208 High Load Deep Groove Insert Bearings
Ensure smooth, high-load machinery operation with our Stainless Steel Pillow Block Bearing—engineered to deliver reliable rotation even in demanding industrial environments. This deep groove insert bearing combines SUCF205-208 series precision (P0-P4 ratings) with robust stainless steel construction, solving common issues of wear and instability in heavy-duty applications.High load capacity design with deep groove raceway ensures consistent performance in machinery, agricultural equipment, and industrial setupsFlexible lubrication options (grease or oil) and Z1V1-Z3V3 vibration control for tailored operational needsRich stock availability for quick fulfillment—ideal for meeting tight production schedules with minimal downtime
Cylindrical Roller Thrust Bearing NU 213 ECP 25x52x15mm DIN 5412 High Precision P4 Grade for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with our Cylindrical Roller Thrust Bearing NU 213 ECP, engineered to deliver reliable performance even under heavy radial loads. Crafted to DIN 5412 standards with a high precision P4 grade, this 25x52x15mm bearing minimizes vibration and extends equipment lifespan, addressing the need for consistent operation in demanding manufacturing environments.Single row, separated structure allows for easy installation and maintenance, a critical feature for industrial machinery upkeepOpen design with oil/grease lubrication flexibility adapts to diverse operating conditions, ensuring optimal performance in machine tools, reducers, and printing equipmentMade from high-grade bearing steel for superior durability, backed by our ISO 9001:2015 quality certification for peace of mind
Conical Roller Bearing HR32306J 30x72x28mm Long Life High Speed Low Noise for Industrial Machinery
Keep your industrial machinery running smoothly with the Conical Roller Bearing HR32306J 30x72x28mm—engineered to deliver long life, high-speed performance, and low noise for reliable operation. Crafted with precision grades from P0 to P4 and vibration levels up to Z3V3, this bearing ensures stable rotation even in demanding industrial environments, addressing common concerns about equipment downtime and maintenance costs.Perfectly sized at 30*72*28mm to fit a range of industrial applications, from conveyors to machine toolsFeatures advanced design for reduced friction, extending service life while maintaining quiet operationBacked by rich stock availability for quick delivery, ensuring minimal production delaysSupports OEM/ODM customization to match specific machinery requirements, with ISO-certified quality for peace of mind
High Grade LM Series Linear Motion Ball Bearing LM80UU LM120UU for Industrial Machinery
Ensure smooth, precise linear motion in your industrial machinery with our High Grade LM Series Linear Motion Ball Bearing—engineered to minimize downtime and boost operational efficiency. The LM80UU and LM120UU models deliver exceptional load capacity and wear resistance, making them ideal for heavy-duty applications like machine tools and automation systems.Alloy construction ensures long service life even under continuous operation, addressing common durability concerns in high-precision environmentsPrecision-ground raceways reduce friction and vibration, critical for maintaining tight tolerance control in manufacturing processesSupports OEM/ODM customization to match your exact dimensional requirements, with reliable 5-15 day bulk delivery for seamless production scheduling
Needle Roller Bearing NA4822 110x140x30mm P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with the Needle Roller Bearing NA4822, engineered to deliver reliable performance even under heavy radial loads. This 110x140x30mm bearing—crafted from high-grade bearing steel—boasts P0-P4 precision ratings to minimize vibration and extend equipment lifespan, addressing the critical need for consistent operation in demanding manufacturing environments.Designed without inner/outer rings for space-saving integration in compact machinery setupsSupports both grease and oil lubrication, offering flexibility for diverse operating conditionsBacked by ISO 9001-certified quality control and our 12-month warranty for long-term peace of mind
NSK Stainless Pillow Block Bearing Sucfl211-32 with Plastic Housing High Load 65x120x65.1mm
Ensure smooth, high-load operations with the NSK Sucfl211-32 Stainless Pillow Block Bearing—designed to eliminate downtime in tough industrial environments. This 65x120x65.1mm unit combines a durable stainless steel bearing with a corrosion-resistant plastic housing, making it ideal for applications where moisture or chemical exposure is a concern.Deep Groove Raceway ensures consistent performance under heavy radial loads, reducing vibration and extending equipment lifespanPrecision-engineered to P0-P4 standards with Z1V1-Z3V3 vibration control, ensuring quiet, reliable rotation even in high-speed machineryFlexible lubrication options (grease or oil) adapt to your specific operating conditions, minimizing maintenance needsBacked by Saifan’s strict quality control and global supply chain, this bearing delivers the stability and durability industrial buyers trust—no more worrying about premature failures or compatibility issues.
Wheel Hub Bearing DAC25550045 2RS 37x72x37mm High Precision for Automotive Applications
Ensure smooth, precise rotation for your automotive applications with the Wheel Hub Bearing DAC25550045 2RS, crafted to deliver reliable performance and extended service life in demanding conditions. This 37x72x37mm high-precision bearing features double-row construction and unseparated design, ensuring optimal load distribution and reduced vibration for a quieter, more stable ride.Manufactured from premium bearing steel with P0-P4 precision ratings and Z1V1-Z3V3 vibration control, meeting strict ISO standards for consistent qualityPre-lubricated with high-performance grease for immediate installation, backed by Saifan’s 12-month warranty and responsive after-sales supportIn-stock availability ensures fast 3-5 day delivery, ideal for maintaining production schedules or minimizing vehicle downtime
Deep Groove Ball Bearing 16022 6022 Zz 2RS DDU for Mining Processing Industrial Equipment
Ensure smooth, reliable rotation in your mining processing equipment with this high-performance Deep Groove Ball Bearing. Engineered to tackle heavy loads and harsh industrial conditions, it minimizes downtime and extends machinery lifespan—critical for maintaining productivity in demanding operations.Available in models 16022 and 6022 with ZZ, 2RS, or DDU seals to prevent contamination and retain lubrication, ensuring consistent performance even in dusty mining environmentsConstructed from premium bearing steel for superior durability, handling radial loads with precision to keep your equipment running at peak efficiencyBacked by our strict quality control and 12-month warranty, offering peace of mind for your industrial applications
Rod End Bearing SA35es SA40es SA50es Self-Lubricating Industrial Spherical Plain Bearing
Ensure smooth, low-maintenance industrial motion with the Rod End Bearing SA35es SA40es SA50es—self-lubricating spherical plain bearings engineered to eliminate frequent lubrication interruptions and reduce machine downtime. Crafted with a steel-on-steel sliding contact design and thin film lubrication, these bearings deliver high precision (P0-P4 grade) and long service life, making them ideal for heavy-duty machinery where reliability under trust and radial loads is non-negotiable.Self-lubricating bushing material minimizes maintenance needs while ensuring consistent performance in demanding industrial environments100*150*90 mm specification fits seamlessly into machinery requiring both angular misalignment capability and robust load handlingBacked by Saifan’s ISO 9001-certified quality control, these bearings align with global standards for durability and operational stability
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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