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
Tapered Roller Bearing HR33014J 70x110x31mm P0-P4 Precision for Industrial Machinery
Truck Bearings

Tapered Roller Bearing HR33014J 70x110x31mm P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation for your industrial machinery with the HR33014J Tapered Roller Bearing, engineered to deliver reliable performance even under heavy loads. This 70x110x31mm bearing features P0-P4 precision grades and Z1V1-Z3V3 vibration control, minimizing wear and extending equipment lifespan—so you can focus on productivity, not downtime.Grease or oil lubrication flexibility adapts to your maintenance routine, reducing operational hassleOEM/ODM support available to match custom specifications, ensuring perfect fit for unique machinery needsBacked by strict quality control and ISO standards, this bearing meets the demands of high-precision industrial applications

Spherical Roller Bearing 22219 CC CA W33 High Load Capacity for Industrial Machinery
Roller Bearing

Spherical Roller Bearing 22219 CC CA W33 High Load Capacity for Industrial Machinery

Ensure smooth, high-load industrial machinery operation with our Spherical Roller Bearing 22219 CC CA W33, engineered to handle heavy radial and axial loads while compensating for misalignment. Crafted from premium bearing steel with P0-P4 precision grades and C0/C3/C4 clearance options, this double-row aligning bearing delivers exceptional durability and stability—critical for reducing unplanned downtime in demanding industrial environments.100x215x47mm specification with W33 lubrication groove ensures easy maintenance and consistent performance under extreme conditionsSupports OEM/ODM customization to match your exact machinery requirements, backed by our ISO 9001:2015 quality assuranceDesigned for seamless integration into industrial equipment, from conveyors to crushers, with reliable rotation that powers your production line efficiently

Cylindrical Roller Bearing NJ2312M 60x130x46mm P0-P4 Precision for Industrial Machinery
Roller Bearing

Cylindrical Roller Bearing NJ2312M 60x130x46mm P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation in your industrial machinery with the Cylindrical Roller Bearing NJ2312M, engineered to deliver reliable performance even under heavy radial loads. This 60x130x46mm bearing, available in P0-P4 precision grades, minimizes downtime by maintaining consistent operation—ideal for machine tools, reducers, and textile equipment where stability directly impacts productivity.Separated inner/outer rings allow easy mounting and dismounting, simplifying maintenance and reducing assembly timeConstructed with high-grade bearing steel for extended service life, addressing the need for durable components in demanding industrial environmentsOpen design enables flexible lubrication options (oil, grease, or dry) to match your specific operating conditions

Deep Groove Ball Bearing 6011-6015zz 2RS DDU for Internal Combustion Engines High Speed Low Noise
Ball Bearing

Deep Groove Ball Bearing 6011-6015zz 2RS DDU for Internal Combustion Engines High Speed Low Noise

Keep your internal combustion engine running smoothly with our High Speed Low Noise Ball Bearing—designed to reduce vibration and extend equipment lifespan even under demanding conditions. This deep groove ball bearing series (6011-6015zz, 2RS, DDU) delivers reliable performance with P0-P4 precision ratings and Z1V1-Z3V3 vibration control, ensuring minimal noise during high-speed operation.Constructed with high-grade bearing steel for enhanced durability and wear resistanceAvailable with 2RS/DDU sealing options to prevent contamination and retain lubricationFlexible order support: 1 piece MOQ for standard sizes, with samples shipped in 3-5 working days

Machine Tool Spindle Angular Contact Ball Bearing 7028 BGM High Speed P4 Precision
Ball Bearing

Machine Tool Spindle Angular Contact Ball Bearing 7028 BGM High Speed P4 Precision

Boost your machine tool's performance with the Machine Tool Spindle Angular Contact Ball Bearing 7028 BGM, engineered for high-speed precision that reduces downtime and elevates productivity. Crafted to P4 precision standards, this bearing delivers stable rotation even under extreme speeds, ensuring your equipment operates with the reliability needed for critical manufacturing tasks.High-grade bearing steel construction minimizes vibration (Z1V1-Z3V3 options) for smoother operation and extended tool lifeAngular contact design handles combined radial and axial loads, ideal for spindle applications requiring precise axial positioningSupports OEM/ODM customization to match specific machine tool requirements, backed by our ISO 9001:2015 quality assurance

Automobile Air Conditioning Compressor Bearing 30BD219 83A693-2RD30GDG for Koyo Forland Nissan Ford Mazda with Low Noise
Automotive Air Conditioning Compressor Bearing

Automobile Air Conditioning Compressor Bearing 30BD219 83A693-2RD30GDG for Koyo Forland Nissan Ford Mazda with Low Noise

Enjoy quiet, reliable cooling in your Koyo, Forland, Nissan, Ford, or Mazda with this precision-engineered Automobile AC Compressor Bearing. Its 40x62x24mm dimension ensures a perfect fit for models requiring the 30BD219 83A693-2RD30GDG specification, eliminating frustrating fitment issues.Double-row radial design handles radial loads effortlessly, reducing wear and extending compressor lifeLow noise operation (Z2/Z3 grade) keeps cabin comfort intact, even during peak coolingHigh-grade bearing steel construction ensures stable performance in extreme temperature conditionsBacked by our 12-month warranty and technical support for worry-free replacement

High Quality Deep Groove Ball Bearing 6202 6203 for Industrial Machinery 15x35x11mm
Ball Bearing

High Quality Deep Groove Ball Bearing 6202 6203 for Industrial Machinery 15x35x11mm

Keep your industrial machinery running smoothly with our High Quality Deep Groove Ball Bearing 6202 6203, engineered to deliver reliable rotation and extended service life in demanding applications. This precision radial bearing (15x35x11mm) ensures minimal vibration and consistent performance, reducing downtime and maintenance costs for your equipment.Single-row design with 0° contact angle optimizes radial load handling, perfect for high-speed machinery like conveyors and pumpsConstructed from premium bearing steel for superior durability, meeting ISO standards to withstand heavy industrial useFlexible supply options with quick sample delivery (3-5 days) and bulk order support to keep your production on schedule

Car Wheel Hub Bearing DAC27520045/43 37x72x37mm P0-P4 Precision for Toyota Volkswagen
Automotive Bearing

Car Wheel Hub Bearing DAC27520045/43 37x72x37mm P0-P4 Precision for Toyota Volkswagen

Ensure smooth, reliable rotation for your Toyota or Volkswagen with this precision-engineered Car Wheel Hub Bearing, designed to eliminate vibration and extend service life. The DAC27520045/43 model features a 37x72x37mm double-row unseparated structure, crafted from high-grade bearing steel to handle radial loads with P0-P4 precision—ideal for maintaining wheel alignment and reducing wear in daily driving.Z1V1-Z3V3 vibration grades minimize noise, enhancing driving comfortGrease-lubricated design ensures low maintenance and consistent performanceOEM/ODM support available for custom specifications, backed by ISO 9001:2015 quality standards

Cylindrical Roller Bearing NUP212EM 60x110x22mm P0-P4 Precision for Industrial Machinery
Roller Bearing

Cylindrical Roller Bearing NUP212EM 60x110x22mm P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation for your industrial machinery with the Cylindrical Roller Bearing NUP212EM, expertly engineered to deliver reliable performance in demanding applications. This 60x110x22mm bearing features P0-P4 precision grades, balancing cost-effectiveness with the accuracy needed for machine tools, reducers, and other heavy-duty equipment—no more worries about unexpected downtime from subpar components.Single-row separated design allows easy installation and maintenance, a must-have for busy production linesHigh-grade bearing steel construction ensures long service life, even under radial loads, making it ideal for continuous operationOpen seals type accommodates versatile lubrication options (oil, grease, dry) to match your specific machinery requirementsBacked by Saifan Bearings' ISO 9001:2015 quality certification, so you can trust consistent performance batch after batch

Wheel Hub Bearing DAC25520040 25x52x42mm Low Noise for Automotive Applications
Automotive Bearing

Wheel Hub Bearing DAC25520040 25x52x42mm Low Noise for Automotive Applications

Ensure smooth, quiet rides with the Wheel Hub Bearing DAC25520040, engineered to deliver reliable performance for automotive applications. This 25x52x42mm low-noise bearing minimizes vibration and extends service life, addressing common concerns about premature wear in vehicle wheel assemblies.Double-row radial design with P0-P4 precision rating ensures stable rotation under varying loadsConstructed from high-grade bearing steel for enhanced durability and resistance to harsh driving conditionsZ1V1-Z3V3 vibration control meets strict noise reduction standards, ideal for passenger cars and light commercial vehiclesSupports OEM/ODM customization to match specific vehicle models, backed by Saifan's ISO 9001-certified quality assurance

Needle Roller Bearings K32X40X25 K35X40X27 P0-P4 Precision for Industrial Machinery
Needle Roller Bearings

Needle Roller Bearings K32X40X25 K35X40X27 P0-P4 Precision for Industrial Machinery

Ensure smooth, long-lasting operation for your industrial machinery with our high-precision Needle Roller Bearings. Designed for radial load handling in tight spaces, the K32X40X25 and K35X40X27 models deliver P0-P4 precision to minimize vibration and extend equipment uptime—ideal for manufacturers seeking reliable performance without compromising on efficiency.Constructed with premium bearing steel and available in C0/C3/C4 clearance options to adapt to your specific machinery tolerancesSupports both grease and oil lubrication for versatile maintenance, ensuring consistent rotation even under heavy industrial demandsBacked by our in-house QC and ISO 9001:2015 certification, with samples available in 3-7 days to verify fit before full production

Spherical Plain Bearing GE15C GE17C GE20C Self-lubricating for Construction Machinery
Joint Bearing

Spherical Plain Bearing GE15C GE17C GE20C Self-lubricating for Construction Machinery

Keep your construction machinery running smoothly with reliable Spherical Plain Bearing solutions designed for heavy-duty performance. Our self-lubricating GE15C, GE17C, and GE20C bearings eliminate the need for frequent maintenance, reducing downtime and ensuring consistent operation in demanding worksites.Engineered with high-grade bearing steel and precision 15*26*12 mm sizing for perfect fit in hydraulic cylinders and forging machinesSteel-on-steel sliding contact delivers exceptional durability, even under radial loads in excavators and automation equipmentLow noise operation and long service life mean fewer replacements and lower overall costs for your fleet

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