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
Auto Wheel Hub Bearings DAC34680042 2RS for Toyota Volkswagen Ford – High Precision P0-P4
Automotive Bearing

Auto Wheel Hub Bearings DAC34680042 2RS for Toyota Volkswagen Ford – High Precision P0-P4

Ensure smooth, precise rotation for your Toyota, Volkswagen, or Ford with our Auto Wheel Hub Bearings DAC34680042 2RS—engineered to eliminate vibration and extend service life in demanding driving conditions. Crafted from high-grade bearing steel with P0-P4 precision ratings and Z1V1-Z3V3 vibration control, these double-row radial bearings deliver consistent performance that reduces maintenance downtime and enhances vehicle safety.Direct OEM/ODM compatibility for seamless installation, backed by ISO 9001:2015 quality certificationPre-lubricated design with 2RS sealing ensures long-term protection against contaminants, ideal for both urban and off-road useIn-stock availability for fast 3-5 day sample delivery, supporting flexible order quantities to meet your production needs

Conical Roller Bearing Hr30324j Hr32226j Hr32326j Hr32026xj for Industrial Machinery High Precision P0-P4
Roller Bearing

Conical Roller Bearing Hr30324j Hr32226j Hr32326j Hr32026xj for Industrial Machinery High Precision P0-P4

Ensure smooth, precise rotation for your industrial machinery with our high-performance Conical Roller Bearing—engineered to minimize downtime and boost operational efficiency. Available in models Hr30324j, Hr32226j, Hr32326j, and Hr32026xj, these bearings deliver P0-P4 precision and Z1V1-Z3V3 vibration control, making them ideal for heavy-load applications like machine tools and reducers.Long-life design with high-grade chrome steel construction ensures stable performance even under rigorous working conditionsLow noise operation (Z2-Z4 grade) enhances workplace comfort while maintaining consistent rotational accuracyFlexible stock availability and 5-15 day bulk delivery keep your production line running without delaysOEM/ODM support allows customization of dimensions (120*260*59.5mm standard) to fit your specific equipment requirements

Self-Aligning Roller Bearing 22234CDE4 22234CDKE4 P0-P4 Precision for Industrial Machinery
Roller Bearing

Self-Aligning Roller Bearing 22234CDE4 22234CDKE4 P0-P4 Precision for Industrial Machinery

Ensure smooth, reliable rotation in your industrial machinery with our Self-Aligning Roller Bearing 22234CDE4/22234CDKE4, engineered to minimize downtime and boost operational efficiency. Crafted with high-grade bearing steel and available in P0-P4 precision grades, this double-row radial bearing adapts to shaft misalignment, reducing stress on equipment and extending service life—perfect for heavy-duty applications like machine tools and reducers.170*310*86mm outer dimension handles large loads with C0/C3/C4 clearance options to match your specific工况需求Unseparated design ensures easy installation and maintenance, backed by our ISO 9001-certified quality control for consistent performanceSupports OEM/ODM customization to fit unique machinery specifications, with flexible MOQ and fast 5-15 day bulk delivery to keep your production on track

Auto Wheel Hub Bearings DAC43760043 2RS ZZ for Toyota Volkswagen Ford 37x72x37mm P0-P4 Precision
Automotive Bearing

Auto Wheel Hub Bearings DAC43760043 2RS ZZ for Toyota Volkswagen Ford 37x72x37mm P0-P4 Precision

Ensure smooth, reliable rotation for your Toyota, Volkswagen, or Ford with our Auto Wheel Hub Bearings—engineered to eliminate frustrating downtime and keep vehicles moving with precision. Crafted to P0-P4 precision standards and sized at 37x72x37mm, these DAC43760043 bearings deliver consistent performance whether you choose 2RS (rubber-sealed) or ZZ (metal-shielded) variants, adapting seamlessly to daily commutes or heavy-duty use.Double-row radial design handles radial loads effortlessly, ensuring stable operation even under varying road conditionsHigh-grade bearing steel construction guarantees long service life, reducing the need for frequent replacementsISO-certified quality with Z1V1-Z3V3 vibration control for quiet, smooth performance that drivers and passengers will appreciate

Tapered Roller Bearing 30214 70x125x24mm P0-P4 Precision for Industrial Machinery
Roller Bearing

Tapered Roller Bearing 30214 70x125x24mm P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation for your industrial machinery with the Tapered Roller Bearing 30214 (70x125x24mm), engineered to deliver reliable performance across P0-P4 precision grades. Its robust design handles radial and axial loads effortlessly, reducing downtime and extending equipment lifespan—perfect for heavy-duty applications where stability can’t be compromised.Grease or oil lubrication flexibility adapts to your maintenance routine, while Z1V1-Z3V3 vibration control ensures quiet operation even in high-speed environmentsBacked by Saifan’s ISO 9001-certified quality, this bearing meets ABMA and DIN standards, giving you confidence in every turnOEM/ODM support available for custom specifications, ensuring a perfect fit for your unique machinery needs

Deep Groove Ball Bearing 62301 12x37x17mm High Speed for Auto Applications
Ball Bearing

Deep Groove Ball Bearing 62301 12x37x17mm High Speed for Auto Applications

Ensure smooth, high-speed rotation in your auto applications with this reliable Deep Groove Ball Bearing 62301. Engineered to deliver consistent performance under demanding conditions, it eliminates frustrating downtime and ensures your machinery runs at peak efficiency.Precision-sized at 12x37x17mm, this bearing fits seamlessly into automotive systems, reducing vibration and extending component lifespanAdopts high-grade chrome steel construction for superior wear resistance, addressing the need for durable solutions in high-stress environmentsComplies with ISO industrial standards, guaranteeing compatibility and reliability for both OEM replacements and custom projects

Heavy Load Spherical Roller Bearing 22344 22340 for Mining Crushing Machine P6 Precision
Roller Bearing

Heavy Load Spherical Roller Bearing 22344 22340 for Mining Crushing Machine P6 Precision

Ensure uninterrupted mining operations with our Heavy Load Spherical Roller Bearing—engineered to deliver exceptional durability and precision for crushing machines. Designed for P6 precision, models 22344 and 22340 excel under extreme radial loads, reducing downtime and maintenance costs in harsh mining environments.Single-row design optimized for heavy radial load handling, critical for high-torque crushing applicationsPremium bearing steel construction ensures long service life even in dust and debris-filled conditionsComplies with strict ISO standards, matching the reliability of leading brands while offering flexible OEM/ODM support

Deep Groove Ball Bearing 6307 35x80x21mm P0-P4 Precision Z1V1-Z3V3 for Industrial Machinery
Ball Bearing

Deep Groove Ball Bearing 6307 35x80x21mm P0-P4 Precision Z1V1-Z3V3 for Industrial Machinery

Ensure smooth, long-lasting operation for your industrial machinery with the Deep Groove Ball Bearing 6307, engineered to deliver reliable performance even under demanding conditions. This 35x80x21mm precision bearing minimizes downtime and维护成本, thanks to its P0-P4 precision rating and Z1V1-Z3V3 vibration control—key factors for consistent machinery rotation.Available in Zz, 2RS, or Open seals to suit your lubrication needs (grease or oil), ensuring optimal protection against contaminantsConstructed with high-grade bearing steel for durability, backed by our strict quality control and ISO-certified manufacturingSingle-row, non-aligning design ideal for radial load applications, with unseparated structure for easy installation and maintenance

Deep Groove Ball Bearing 16072 6072 for Plastic Film Stretching Machinery, High Precision
Ball Bearing

Deep Groove Ball Bearing 16072 6072 for Plastic Film Stretching Machinery, High Precision

Ensure smooth, precise rotation in your plastic film stretching machinery with our Deep Groove Ball Bearing 16072 6072. Crafted from high-grade bearing steel, this single-row radial bearing delivers reliable performance under continuous operation, minimizing downtime and enhancing production efficiency.Unseparated design maintains structural integrity, ensuring consistent load distribution for extended service lifePrecision-engineered 10*26*8mm specification meets the exacting demands of plastic processing equipment, reducing vibration and noise during high-speed film stretchingBacked by our strict quality control and 12-month warranty, this bearing is a trusted choice for manufacturers seeking stable, long-lasting components

Needle Roller Bearing NKI50/25 50x68x25mm P0-P4 Precision for Industrial Machinery
Needle Roller Bearings

Needle Roller Bearing NKI50/25 50x68x25mm P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation for your industrial machinery with the Needle Roller Bearing NKI50/25, engineered to deliver reliable performance in high-load applications. This 50x68x25mm radial bearing combines P0-P4 precision grades with durable bearing steel construction, reducing downtime and extending equipment service life.Designed without inner/outer rings for space-saving integration in tight mechanical assembliesSupports grease or oil lubrication to adapt to your maintenance routine, ensuring consistent operation under varying conditionsBacked by Saifan's strict quality control and 12-month warranty, so you can focus on productivity without worrying about component failure

Thrust Ball Bearings 51205 51305 51405 51106 51206 P0-P4 Precision for Automobile Spare Parts
Ball Bearing

Thrust Ball Bearings 51205 51305 51405 51106 51206 P0-P4 Precision for Automobile Spare Parts

Ensure smooth, reliable rotation in your automobile spare parts with our high-performance Thrust Ball Bearings, featuring precision grades from P0 to P4 for consistent performance under varying loads. These 51205, 51305, 51405, 51106, and 51206 models deliver the durability and fit you need to minimize downtime and keep operations running seamlessly.Separated design allows easy installation and maintenance, a critical advantage for automotive repair and manufacturing workflowsGrease or oil lubrication flexibility adapts to your specific application requirements, ensuring optimal performance in diverse conditionsISO-certified quality guarantees alignment with international standards, giving you confidence in every component you integrate

Self Aligning Ball Bearing 2212K 95x170x32mm P0-P4 Precision for Industrial Machinery
Ball Bearing

Self Aligning Ball Bearing 2212K 95x170x32mm P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation in industrial machinery with the Self Aligning Ball Bearing 2212K, engineered to eliminate alignment stress and reduce downtime. This 95x170x32mm double row radial bearing adapts to shaft misalignment with a 60° contact angle, maintaining consistent performance even in demanding operating conditions. Crafted from high-grade bearing steel with steel or brass cage options, it delivers P0-P4 precision to meet strict industrial standards.Minimizes vibration and extends equipment life with C0/C3/C4 clearance options tailored to specific load requirementsSupports OEM/ODM customization for seamless integration into unique machinery setupsReliable 10-15 day delivery ensures minimal production delays for critical applications

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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Flexible payment terms