Precision bearing manufacturing
Factory Direct · ISO 9001:2015 Certified

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

All Products

4835 products found

Factory Direct · 1 pc MOQ · 3-5 Day Sample
Conical Roller Bearing 30203 Tapered 17x47x12mm P0-P4 Precision for Industrial Machinery
Roller Bearing

Conical Roller Bearing 30203 Tapered 17x47x12mm P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation in your industrial machinery with the Conical Roller Bearing 30203, engineered to deliver reliable performance even under heavy radial and axial loads. This 17x47x12mm tapered bearing—available in P0-P4 precision grades—minimizes downtime by maintaining consistent operation, thanks to its optimized contact angle design that distributes stress evenly across the raceways.Grease or oil lubrication flexibility adapts to your equipment’s specific maintenance needs, reducing friction for extended service lifeZ1V1-Z3V3 vibration grades ensure quiet operation, critical for precision-dependent machinery like conveyors and gearboxesBacked by Saifan’s ISO 9001:2015 quality certification, this bearing meets global industrial standards for durability and stability

Deep Groove Ball Bearing 6801 ZZ 2RS 25x47x12mm High Precision P0-P4 for Industrial Machinery
Ball Bearing

Deep Groove Ball Bearing 6801 ZZ 2RS 25x47x12mm High Precision P0-P4 for Industrial Machinery

Ensure smooth, precise rotation in your industrial machinery with the Deep Groove Ball Bearing 6801, engineered to deliver consistent performance even under demanding conditions. This 25x47x12mm high-precision bearing (P0-P4 grades) minimizes vibration (Z1V1-Z3V3) and extends equipment lifespan, addressing the common challenge of unexpected downtime in manufacturing settings.Choose between ZZ (metal shielded) or 2RS (rubber sealed) options to suit your lubrication needs—grease or oil compatible for versatile applicationSingle-row, non-aligning design with 0° contact angle ensures optimal radial load handling, a critical detail for industrial machinery reliabilityBacked by Saifan Bearings' ISO 9001:2015 quality control, this bearing integrates seamlessly into machine tools, conveyors, and other heavy-duty equipment

Deep Groove Ball Bearing 6092 460x680x100mm for Auto Parts NTN High Precision
Ball Bearing

Deep Groove Ball Bearing 6092 460x680x100mm for Auto Parts NTN High Precision

Ensure smooth, precise rotation in your auto parts with the Deep Groove Ball Bearing 6092, designed to deliver reliable performance under heavy loads. This 460x680x100mm NTN high precision bearing minimizes vibration and extends equipment lifespan, making it ideal for demanding automotive applications.Single-row radial design with 0° contact angle ensures optimal load distribution and reduced frictionConstructed from premium bearing steel for enhanced durability and resistance to wearComplies with international standards, supporting consistent performance in critical auto componentsBacked by our 12-month warranty and expert technical support for worry-free integration

Deep Groove Ball Bearing 6880 6980 for Grinding/Ceramic Machinery, High Precision
Ball Bearing

Deep Groove Ball Bearing 6880 6980 for Grinding/Ceramic Machinery, High Precision

Ensure smooth, precise rotation for your grinding and ceramic machinery with our Deep Groove Ball Bearing 6880 6980, engineered to minimize downtime and enhance operational efficiency. Crafted from high-grade bearing steel, this single-row radial bearing delivers exceptional durability under heavy loads, addressing the critical need for reliable performance in industrial environments.Unseparated design ensures stable operation with a 10*26*8mm specification, perfect for precision-aligned machinery componentsHigh precision construction reduces vibration and noise, extending equipment lifespan while maintaining consistent output qualityBacked by our ISO-certified manufacturing process, this bearing meets global standards for reliability and long-term service

Auto Wheel Hub Bearings DAC35760054 ZRS High Precision P0-P4 for Toyota Volkswagen Ford
Automotive Bearing

Auto Wheel Hub Bearings DAC35760054 ZRS High Precision P0-P4 for Toyota Volkswagen Ford

Ensure smooth, precise rotation for your Toyota, Volkswagen, or Ford with Auto Wheel Hub Bearings designed to eliminate vibration and extend vehicle lifespan. Crafted from high-grade bearing steel with P0-P4 precision ratings, these double-row radial bearings deliver consistent performance even under heavy loads, addressing the common challenge of premature wear in automotive applications.DAC35760054 ZRS model with 37*72*37mm specification for perfect fitmentZ1V1-Z3V3 vibration control ensures quiet operation and reduced maintenance needsSupports OEM/ODM customization to match your exact vehicle requirementsIn-stock availability for fast 3-5 day shipping, keeping your operations on schedule

Needle Roller Bearing NA4822 NA4824 NA4826 for Industrial Machinery High Precision P0-P4
Needle Roller Bearings

Needle Roller Bearing NA4822 NA4824 NA4826 for Industrial Machinery High Precision P0-P4

Ensure smooth, high-precision rotation for your industrial machinery with our Needle Roller Bearing NA4822, NA4824, and NA4826. Crafted to P0-P4 precision grades and measuring 110x140x30 mm, these bearings deliver reliable performance under radial loads, reducing downtime and enhancing equipment efficiency.Engineered with high-grade bearing steel and available in C0/C3/C4 clearances to adapt to your specific machinery needsSupports both grease and oil lubrication for versatile maintenance, ideal for continuous operation in demanding industrial environmentsBacked by our strict quality control and 12-month warranty, ensuring consistent performance you can trust

ATV Wheel Hub Bearing DAC3055W-3CS31 30x55x32mm for Koyo 92045-0123 Low Noise
Automotive Bearing

ATV Wheel Hub Bearing DAC3055W-3CS31 30x55x32mm for Koyo 92045-0123 Low Noise

Experience smooth, quiet rides with the ATV Wheel Hub Bearing DAC3055W-3CS31 designed for Koyo 92045-0123. This 30x55x32mm precision-engineered bearing eliminates annoying vibrations and ensures reliable performance even in tough off-road conditions, letting you focus on the trail ahead.Low noise Z2V2 vibration grade minimizes operational sound, enhancing ride comfort for both driver and passengersDouble-row radial design delivers exceptional load capacity, perfect for heavy-duty ATV use and extended service lifeHigh-grade bearing steel construction resists wear and corrosion, maintaining consistent performance through mud, water, and rough terrainDirect replacement for Koyo 92045-0123 with precise 30x55x32mm dimensions, ensuring seamless installation and compatibility

High Speed Motor Genuine NSK 6313 Deep Groove Ball Bearing 120x170x28mm Bearing Steel
Ball Bearing

High Speed Motor Genuine NSK 6313 Deep Groove Ball Bearing 120x170x28mm Bearing Steel

Ensure smooth, high-speed motor performance with the genuine NSK 6313 deep groove ball bearing, crafted from premium bearing steel for reliable rotation and extended service life. This 120x170x28mm radial bearing delivers precise 0° contact angle operation, minimizing vibration and noise to keep your machinery running efficiently even under continuous use.Single-row design optimized for radial loads, ideal for high-speed motor applications where stability and durability are non-negotiableComplies with strict quality standards, ensuring consistent performance that reduces downtime and maintenance costsAuthentic NSK craftsmanship guarantees product integrity, backed by our commitment to reliable supply and responsive after-sales support

High Precision NSK 6009 Deep Groove Ball Bearing ZZ 2RS 45x75x16mm for Industrial Machinery
Ball Bearing

High Precision NSK 6009 Deep Groove Ball Bearing ZZ 2RS 45x75x16mm for Industrial Machinery

Ensure smooth, precise rotation in your industrial machinery with the High Precision NSK 6009 Bearing, engineered to deliver reliable performance under heavy loads. This deep groove ball bearing (45x75x16mm) features ZZ/2RS seals to protect against contaminants, extending service life and reducing maintenance downtime—ideal for manufacturers seeking consistent operation and cost efficiency.Precision grades from P0 to P4 and vibration levels Z1V1-Z3V3 ensure minimal noise and stable rotation, critical for high-speed industrial applicationsConstructed with premium bearing steel and compatible with grease or oil lubrication, adapting seamlessly to diverse working conditionsBacked by Saifan’s strict quality control and 12-month warranty, offering peace of mind for long-term equipment reliability

Agricultural Machinery Pillow Block Bearing Units UCP204 High Load 20x47x31mm
Housing Bearings

Agricultural Machinery Pillow Block Bearing Units UCP204 High Load 20x47x31mm

Keep your agricultural machinery running smoothly with reliable high load performance from our Agricultural Pillow Block Bearing UCP204. Built with precision bearing steel and a deep groove raceway, this 20x47x31mm unit delivers consistent rotation under heavy loads—perfect for tractors and harvesters that can’t afford downtime.Single-row design ensures easy installation and maintenance, with grease or oil lubrication options to match your equipment’s needsAvailable in P0-P4 precision ratings and Z1V1-Z3V3 vibration grades, meeting the strict standards of farm machinery operationBacked by our 12-month global warranty and responsive technical support, so you can focus on your work without worrying about bearing failures

High Load Insert Bearing UC210-32 Pillow Block with Deep Groove Raceway 12x47x31mm
Housing Bearings

High Load Insert Bearing UC210-32 Pillow Block with Deep Groove Raceway 12x47x31mm

Ensure smooth, heavy-duty industrial operations with the UC210-32 Pillow Block, a high load insert bearing engineered to eliminate unexpected downtime. Its deep groove raceway design distributes stress evenly, making it ideal for machinery handling continuous heavy loads—perfect for manufacturers tired of frequent replacements.Precision-machined 12x47x31mm dimensions with P0-P4 accuracy ratings ensure seamless integration into industrial setupsConstructed from premium bearing steel with Z1V1-Z3V3 vibration control, delivering quiet, long-lasting performance even in demanding conditionsSupports both grease and oil lubrication for flexible maintenance, backed by our 12-month warranty and responsive technical support

Ball Bearing 6206 10x26x8mm P0-P4 Precision for Industrial Machinery OEM ODM
Ball Bearing

Ball Bearing 6206 10x26x8mm P0-P4 Precision for Industrial Machinery OEM ODM

Ensure smooth, precise rotation for your industrial machinery with the Ball Bearing 6206—engineered to deliver reliable performance even under demanding conditions. This 10x26x8mm precision bearing, available in P0-P4 grades, minimizes downtime by maintaining consistent operation, letting you focus on productivity rather than equipment maintenance.Z1V1-Z3V3 vibration control ensures quiet, stable operation in machine tools, reducers, and other industrial equipmentSupports OEM/ODM customization to match your exact specifications, from housing adjustments to packagingBacked by ISO 9001:2015 quality certification and a 12-month warranty for long-term peace of mind

Why Saifan Bearing

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.

P0-P4 Grade

Micro-Level Precision

Advanced CNC grinding to ABMA/DIN standards. Dimensional accuracy measured at micron level for consistent performance in high-speed applications.

Z2-Z4 Noise
Chrome Steel

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.

3× Longer Life
ISO 9001:2015

Certified Quality System

ISO 9001:2015 & ISO 14001 certified facility. Professional QC teams conduct 100% dimensional, noise, and vibration testing before shipment.

12-Month Warranty
OEM / ODM

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.

3-5 Day Sample

±0.001mm

Dimensional Tolerance

≤55 dB

Noise Level (Z4)

180°C

Max Operating Temp

50,000h

Design Service Life

Industry Applications

Engineered for Every Industry

From renewable energy to heavy metallurgy -- our bearings are trusted across the most demanding industrial environments worldwide.

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Renewable Energy bearing application

Renewable Energy

Wind & solar power systems

Mineral Processing bearing application

Mineral Processing

Mining & crushing equipment

Marine & Offshore bearing application

Marine & Offshore

Corrosion-resistant solutions

Steel & Metallurgy bearing application

Steel & Metallurgy

High-temp heavy-load bearings

Wind Energy bearing application

Wind Energy

Turbine main shaft bearings

Pulp & Paper bearing application

Pulp & Paper

Wet environment performance

Medical & Lab bearing application

Medical & Lab

Ultra-low noise precision

Heavy Machinery bearing application

Heavy Machinery

Maximum load capacity

Quality Verification

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
Trade / Wholesale

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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T/T · L/C · Alibaba

Flexible payment terms