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
Stainless Steel Deep Groove Ball Bearing S609 8x22x7mm Low Noise Auto Parts
Ball Bearing

Stainless Steel Deep Groove Ball Bearing S609 8x22x7mm Low Noise Auto Parts

Enjoy smooth, quiet rotation in your automotive applications with our Stainless Steel Deep Groove Ball Bearing S609—designed to eliminate annoying noise and enhance long-term reliability. This 8x22x7mm low noise auto part delivers consistent performance, even in demanding conditions, thanks to precision manufacturing and durable materials.Single-row radial design ensures optimal load distribution for stable operation in car componentsUnseparated construction simplifies installation and reduces maintenance needsMeets strict industry standards for noise reduction (Z2/Z3 grade) and precision (P0-P4), making it ideal for both OEM and replacement use

R165141220 Rexroth Linear Motion Guide Rail Slide Block Bearing for Automobile and Rolling Mill
Linear Bearing

R165141220 Rexroth Linear Motion Guide Rail Slide Block Bearing for Automobile and Rolling Mill

Ensure smooth, precise linear motion in your automobile assembly lines or rolling mills with the R165141220 Rexroth Linear Motion Guide Rail Slide Block Bearing. Engineered to handle heavy loads and continuous operation, this bearing minimizes downtime and enhances equipment reliability, making it ideal for metallurgy and automotive manufacturing environments.Single-row thrust design with P0-P2 precision ratings ensures consistent performance under high-stress conditionsConstructed from high-grade bearing steel, compatible with both grease and oil lubrication for versatile maintenanceSeparated structure allows easy installation and replacement, reducing maintenance time and operational disruptionsISO 9001:2008 certified quality meets global industrial standards, supporting seamless integration into existing production systems

Mini Tractor Tapered Roller Bearing 30319 30321 for Heavy Load Agricultural Machinery
Roller Bearing

Mini Tractor Tapered Roller Bearing 30319 30321 for Heavy Load Agricultural Machinery

Keep your mini tractor running smoothly under heavy agricultural loads with our Mini Tractor Tapered Roller Bearing 30319 30321—engineered to deliver reliable performance and minimize downtime during critical farming operations. Crafted from high-grade bearing steel, these single-row tapered roller bearings (70*180*42mm specification) excel in handling radial and axial loads, ensuring stable rotation even in dusty, high-vibration environments.Separated structure design allows for easy installation and maintenance, reducing equipment repair timePrecision rating options from P0 to P4 ensure optimal fit for your specific machinery requirementsBacked by our ISO 9001-certified manufacturing process, guaranteeing consistent quality and long service life

UC313 UCP313 Pillow Block Bearing High Load Deep Groove Insert Bearing for Metallurgy
Housing Bearings

UC313 UCP313 Pillow Block Bearing High Load Deep Groove Insert Bearing for Metallurgy

Ensure uninterrupted metallurgy operations with the UC313 Pillow Block Bearing, engineered to deliver exceptional load capacity and durability in heavy-duty industrial settings. Its deep groove raceway design minimizes friction under high stress, while precision ratings from P0 to P4 guarantee consistent performance even in harsh conditions.High-load bearing steel construction handles extreme metallurgical processes with reliable rotationFlexible lubrication options (grease or oil) adapt to your maintenance protocols for extended service lifeRich stock availability ensures quick shipment, eliminating production delays for your critical machinery

Deep Groove Ball Bearing 6220 6320 for Rolling Industrial Equipment, High Precision Bearing Steel
Ball Bearing

Deep Groove Ball Bearing 6220 6320 for Rolling Industrial Equipment, High Precision Bearing Steel

Ensure smooth, long-lasting operation for your rolling industrial equipment with this high-precision Deep Groove Ball Bearing. Crafted from premium bearing steel, the 6220 and 6320 models deliver reliable radial load support and reduced vibration, minimizing downtime in demanding manufacturing environments.Single-row, unseparated design ensures easy installation and consistent performance under heavy loadsPrecision-engineered to meet industry standards, with dimensions optimized for seamless integration into industrial machineryDurable construction resists wear and extends service life, backed by our commitment to stable supply and quality assurance

High Precision Tapered Roller Bearing 32204 for Heavy-Duty Agricultural Machinery Long Life
Roller Bearing

High Precision Tapered Roller Bearing 32204 for Heavy-Duty Agricultural Machinery Long Life

Keep your heavy-duty agricultural machinery running smoothly with the 32204 tapered roller bearing, designed to minimize downtime and maximize productivity even in the toughest field conditions. Crafted with high-grade chrome steel and precision-engineered to P0-P4 standards, this bearing delivers exceptional load capacity and wear resistance, ensuring reliable performance through planting and harvest seasons.Z1V1-Z3V3 vibration grades reduce operational noise and extend equipment lifespan105*190*68mm specification fits seamlessly into most tractor and harvester transmissionsRich stock availability means quick shipping—get back to work without long delaysOEM/ODM support available for custom agricultural equipment requirements

Wheel Hub Bearing DAC38720040 DAC38730040 DAC38740036 for Volkswagen Toyota Hyundai KIA ISO9001 Certified
Automotive Bearing

Wheel Hub Bearing DAC38720040 DAC38730040 DAC38740036 for Volkswagen Toyota Hyundai KIA ISO9001 Certified

Ensure smooth, reliable rotation for your Volkswagen, Toyota, Hyundai, or KIA with these precision-engineered Wheel Hub Bearing models (DAC38720040, DAC38730040, DAC38740036). Crafted from high-grade stainless steel and certified to ISO9001 standards, they deliver consistent performance under harsh driving conditions, reducing the hassle of frequent replacements.P5 tolerance and C3 clearance ensure optimal fit and minimal vibration, critical for maintaining vehicle stability and extending service lifeSupports both grease and oil lubrication, offering flexibility for different maintenance preferencesBacked by Saifan Bearings' rigorous quality control and 12-month warranty, providing peace of mind for long-term use

Deep Groove Ball Bearing 6260 6360 for Plastic Film Stretching Machinery High Precision
Ball Bearing

Deep Groove Ball Bearing 6260 6360 for Plastic Film Stretching Machinery High Precision

Ensure smooth, precise operation of your plastic film stretching machinery with our High Precision Deep Groove Ball Bearing 6260 6360. Engineered to minimize vibration and extend equipment uptime, this single-row radial bearing delivers consistent performance even under continuous production demands, helping you avoid costly interruptions.Unseparated design maintains structural integrity during high-speed rotation, critical for maintaining film thickness uniformityConstructed with premium bearing steel for superior wear resistance, ensuring long service life in plastic processing environmentsPrecision-machined to industry standards (10*26*8mm specification) for seamless integration with existing machinery setups

High Precision Tapered Roller Bearing 30206 for Industrial Machinery P0-P4 Grade
Roller Bearing

High Precision Tapered Roller Bearing 30206 for Industrial Machinery P0-P4 Grade

Ensure smooth, precise rotation in your industrial machinery with our High Precision Tapered Roller Bearing 30206, engineered to deliver consistent performance even under heavy loads. Crafted to P0-P4 precision grades and Z1V1-Z3V3 vibration standards, this 30x62x16mm bearing minimizes downtime by reducing wear and noise, making it ideal for machine tools, reducers, and other critical equipment.Supports both grease and oil lubrication for flexible maintenance, adapting to your operational needsBacked by our ISO 9001:2015 quality assurance and 12-month warranty, ensuring long-term reliabilityCustomizable via OEM/ODM services to match specific machinery requirements, from housing adjustments to packaging

Self-Aligning Roller Bearing 22260 CDE4 C3 Clearance for Industrial Machinery 300x540x140mm
Roller Bearing

Self-Aligning Roller Bearing 22260 CDE4 C3 Clearance for Industrial Machinery 300x540x140mm

Ensure smooth, reliable operation for your industrial machinery with this Self-Aligning Roller Bearing 22260 CDE4 C3, engineered to deliver exceptional performance even under heavy loads and misalignment. The 300x540x140mm double row design minimizes vibration and extends equipment lifespan, making it ideal for demanding applications like reducers and large-scale industrial gearboxes.C3 clearance provides optimal thermal expansion allowance, preventing premature wear in high-temperature environmentsPrecision-grade construction (available up to P4) ensures consistent rotation and reduces maintenance downtimeBuilt with high-grade bearing steel for superior durability, backed by our ISO 9001:2015 quality assuranceSupports OEM/ODM customization to match your specific machinery requirements, with flexible MOQ and fast 5-15 day bulk delivery

Needle Roller Bearings K14X18X13 K14X18X14 K14X18X15 K14X18X17 K14X20X12 for Industrial Machinery
Needle Roller Bearings

Needle Roller Bearings K14X18X13 K14X18X14 K14X18X15 K14X18X17 K14X20X12 for Industrial Machinery

Ensure smooth, long-lasting performance in your industrial machinery with our precision-engineered Needle Roller Bearings. Designed for radial load applications, these K14-series bearings (K14X18X13, K14X18X14, K14X18X15, K14X18X17, K14X20X12) deliver reliable rotation even in tight spaces, thanks to their compact design without inner or outer rings.Available in P0-P4 precision grades to meet strict machinery tolerance requirements, ensuring minimal vibration and extended equipment lifespanConstructed with high-grade bearing steel for exceptional wear resistance, reducing downtime and maintenance costsSupports both grease and oil lubrication for flexible integration into existing systems, with C0/C3/C4 clearance options for optimal performanceFast 3-7 day delivery and OEM/ODM customization available to keep your production on schedule

Changan Benben Car AC Compressor Bearing 30BD4712DU 30BD4720DU Low Noise 30x47x12mm
Automotive Air Conditioning Compressor Bearing

Changan Benben Car AC Compressor Bearing 30BD4712DU 30BD4720DU Low Noise 30x47x12mm

Keep your Changan Benben's AC running smoothly with the Changan Benben AC Compressor Bearing—designed to eliminate annoying rattles and ensure consistent cooling performance. This 30x47x12mm precision bearing (models 30BD4712DU and 30BD4720DU) features low noise operation and long service life, making it ideal for maintaining your car's air conditioning system.Precision grade P0-P4 ensures stable rotation even under high compressor loadsHigh-quality bearing steel construction resists wear, reducing the need for frequent replacementsOEM-compatible design for seamless fit and easy installation in Changan Benben models

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