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
Long Life K20X24X12 Agricultural Machine Thrust Needle Roller Bearing for Motors
Needle Roller Bearings

Long Life K20X24X12 Agricultural Machine Thrust Needle Roller Bearing for Motors

Keep your agricultural machinery running longer with the long life K20X24X12 agricultural machine thrust needle roller bearing—designed to minimize downtime and boost productivity in tough farming conditions. This 20x24x12mm precision bearing handles radial loads with ease, thanks to high-grade bearing steel construction and single-row roller design that ensures stable performance even under heavy loads.Open seal design allows for flexible lubrication (oil, grease, or dry operation) to adapt to your specific motor requirementsAvailable in precision grades from P0 to P2, ensuring a perfect fit for motors in tractors, harvesters, and other agricultural equipmentSeparated structure simplifies installation and maintenance, saving you valuable time during busy seasons

Pillow Block Insert Bearing UK209 High Load Deep Groove 12x47x31mm for Industrial Machinery
Housing Bearings

Pillow Block Insert Bearing UK209 High Load Deep Groove 12x47x31mm for Industrial Machinery

Ensure smooth, durable rotation for your industrial machinery with the Pillow Block Insert Bearing UK209, engineered to handle high loads while maintaining precision in every turn. This deep groove insert bearing (12x47x31mm) delivers consistent performance under heavy-duty conditions, reducing downtime and ensuring reliable operation for machine tools, conveyors, and other industrial equipment.Single row deep groove raceway design optimizes load distribution, ideal for radial and axial load applicationsPrecision-machined bearing steel construction with P0-P4 accuracy grades meets strict industry standardsCompatible with P-type bearing blocks for easy installation and alignment, backed by our 12-month global warranty

UC213 UC214 UC215 Pillow Block Insert Bearings High Load Deep Groove Raceway
Housing Bearings

UC213 UC214 UC215 Pillow Block Insert Bearings High Load Deep Groove Raceway

Ensure smooth, high-load machinery operation with our UC213 UC214 UC215 Pillow Block Insert Bearings featuring a deep groove raceway that minimizes friction and extends service life. Engineered for industrial strength, these bearings handle heavy loads reliably while maintaining precision rotation—ideal for machinery where stability and durability directly impact productivity.Constructed with high-grade bearing steel and available in P0-P4 precision ratings to meet exact application needsDeep groove raceway design ensures consistent performance under varying loads, reducing maintenance interruptionsFlexible lubrication options (grease or oil) and rich stock availability mean quick fulfillment for both standard and custom orders

Needle Roller Bearing RNA6903 22x30x23mm P0-P4 Precision for Industrial Machinery
Needle Roller Bearings

Needle Roller Bearing RNA6903 22x30x23mm P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation in your industrial machinery with the Needle Roller Bearing RNA6903 22x30x23mm, engineered to deliver reliable performance even under heavy radial loads. Crafted from high-grade bearing steel and available in P0-P4 precision grades, this radial needle roller bearing minimizes downtime by maintaining consistent clearance (C0/C3/C4 options) and supporting both grease and oil lubrication—perfect for machines where space and durability matter most. 22x30x23mm dimensions with a closed, outer/inner ring-free design for seamless integration into compact assemblies Backed by Saifan’s strict quality control and 12-month warranty, ensuring long service life in demanding industrial environments Flexible ordering with 3-7 day delivery, ideal for meeting tight production schedules without compromising on precision

Self-Aligning Roller Bearings 23218EAE4 23219EAE4 for Industrial Machinery High Precision P0-P4
Roller Bearing

Self-Aligning Roller Bearings 23218EAE4 23219EAE4 for Industrial Machinery High Precision P0-P4

Ensure smooth, precise rotation in your industrial machinery with Self-Aligning Roller Bearings 23218EAE4 23219EAE4, engineered to deliver consistent performance even under heavy loads and misalignment. These high-precision bearings (P0-P4 grade) minimize downtime by reducing vibration and wear, making them ideal for machine tools, reducers, and other critical equipment where reliability directly impacts productivity.Double-row roller design with C0/C3/C4 clearance options adapts to dynamic operating conditions, ensuring optimal load distribution and extended service lifeConstructed from high-grade bearing steel for durability, backed by ISO 9001:2015 quality assurance for peace of mindAvailable in 90*160*52.4 mm specification, with OEM/ODM support to match your exact machinery requirements

High Precision Tapered Roller Bearings HR30303DJ HR33205J P0-P4 for Industrial Machinery
Roller Bearing

High Precision Tapered Roller Bearings HR30303DJ HR33205J P0-P4 for Industrial Machinery

Ensure smooth, precise rotation for your industrial machinery with our High Precision Tapered Roller Bearings, designed to minimize downtime and boost operational efficiency. Crafted from premium bearing steel with P0-P4 precision grades and Z1V1-Z3V3 vibration control, these HR30303DJ and HR33205J models deliver long life and low noise even under heavy loads. Perfect for industrial equipment requiring reliable radial load handling and consistent performance 15*42*14.25mm specification ensures seamless integration with standard machinery setups Backed by our ISO 9001-certified manufacturing process for quality you can trust, with flexible MOQ and fast 3-5 day sample delivery

Pillow Block Insert Bearing UCPH324 High Load Deep Groove for Industrial Machinery
Housing Bearings

Pillow Block Insert Bearing UCPH324 High Load Deep Groove for Industrial Machinery

Keep your industrial machinery running smoothly under heavy loads with the Pillow Block Insert Bearing UCPH324, a deep groove solution engineered for reliable performance in demanding applications. This high load bearing minimizes downtime by maintaining precision rotation (P0-P4 grades) and reducing vibration (Z1V1-Z3V3 levels), ensuring your equipment operates at peak efficiency even in tough conditions. Single row deep groove raceway design optimizes load distribution, ideal for textile machinery, printing equipment, and other industrial systems Constructed with high-grade bearing steel for extended service life, backed by our strict quality control and ISO 9001:2015 certification Flexible lubrication options (grease or oil) allow customization to match your specific operational needs, supported by our expert technical team for seamless integration

Auto Wheel Hub Bearings DAC35650035 ZZ DAC35660032 2RS for Toyota Volkswagen Ford with P0-P4 Precision
Automotive Bearing

Auto Wheel Hub Bearings DAC35650035 ZZ DAC35660032 2RS for Toyota Volkswagen Ford with P0-P4 Precision

Ensure smooth, precise rotation for your Toyota, Volkswagen, or Ford with our Auto Wheel Hub Bearings—engineered to eliminate vibration and extend service life in demanding driving conditions. Crafted from high-grade bearing steel with P0-P4 precision ratings and ZZ/2RS sealing options, these DAC35650035 and DAC35660032 models deliver consistent performance whether navigating city streets or rough terrain.Double-row radial design ensures optimal load distribution, reducing premature wear and minimizing maintenance needsGrease/oil lubrication compatibility allows flexibility for specific application requirementsIn-stock availability means quick 3-5 day sample delivery, with bulk orders shipped within 5-15 days for reliable supply chain management

High Precision Wheel Hub Bearing DAC38740040 2RS for FIAT Ford Chrysler Cars
Automotive Bearing

High Precision Wheel Hub Bearing DAC38740040 2RS for FIAT Ford Chrysler Cars

Ensure smooth, reliable rotation for your FIAT, Ford, or Chrysler with this High Precision Wheel Hub Bearing, engineered to eliminate annoying vibrations and extend service life. Crafted from premium bearing steel with a double-row design and 2RS sealing, it delivers consistent performance even under heavy loads, addressing the common frustration of premature wear in automotive applications.Precision rating options (P0-P4) and vibration grades (Z1V1-Z3V3) ensure compatibility with strict OEM standardsDirect fit for DAC38740040 specifications, featuring a 37*72*37mm dimension for seamless installationBacked by Saifan’s ISO 9001-certified quality control and 12-month warranty for peace of mind

Deep Groove Ball Bearing 16006 30x55x9mm NTN Original for Industrial Machinery
Ball Bearing

Deep Groove Ball Bearing 16006 30x55x9mm NTN Original for Industrial Machinery

Ensure smooth, reliable rotation in your industrial machinery with the Deep Groove Ball Bearing 16006, engineered to deliver consistent performance under demanding conditions. This original NTN bearing (30x55x9mm) minimizes downtime by maintaining precise radial load handling and low friction, keeping your equipment running longer with less maintenance. Single-row design with 0° contact angle optimizes radial load capacity, ideal for high-speed applications in machine tools and textile equipment Constructed from premium bearing steel for enhanced durability, meeting ISO industrial standards to reduce the risk of unexpected failures Perfect fit for machinery requiring compact dimensions (30mm ID, 55mm OD, 9mm width), ensuring seamless integration into existing setups Backed by Saifan’s strict quality control and global supply chain, this bearing ensures stable performance you can trust—no more compromising on reliability for your critical operations.

Tapered Roller Bearings NSK 31324 31326 31328 for Motorcycle Spare Parts with P0-P4 Precision
Roller Bearing

Tapered Roller Bearings NSK 31324 31326 31328 for Motorcycle Spare Parts with P0-P4 Precision

Ensure smooth, precise rotation for your motorcycle with our Tapered Roller Bearings NSK 31324, 31326, 31328, engineered to deliver P0-P4 precision and reliable performance in critical spare parts applications. Whether you’re maintaining a fleet or building custom bikes, these bearings reduce vibration (Z1V1-Z3V3 options) and extend component life, solving common issues with wear and instability in high-stress riding conditions.Precision-machined 120*260*62 mm dimensions (31324 model) ensure perfect fit for motorcycle transmission and wheel assembliesGrease or oil lubrication flexibility adapts to diverse riding environments, from daily commutes to off-road adventuresBacked by NSK’s legacy of quality and our factory’s strict ISO 9001 standards, with 12-month warranty for peace of mind

Angular Contact Ball Bearings 7000C/AC/B for Centrifugal Separation Machine High Speed Low Noise
Ball Bearing

Angular Contact Ball Bearings 7000C/AC/B for Centrifugal Separation Machine High Speed Low Noise

Ensure smooth, high-speed operation of your centrifugal separation machine with Angular Contact Ball Bearings designed for precision and reliability. These 7000C/AC/B series bearings deliver low noise performance and stable rotation even under demanding conditions, reducing downtime and maintenance needs for industrial equipment.Available in P0-P4 precision grades and Z2-Z3 noise levels to meet exacting machinery requirementsEngineered with high-grade bearing steel for extended service life, addressing common wear issues in continuous-operation systemsSupports both radial and axial loads with optimized contact angles (15° for C/AC, 40° for B), ensuring compatibility with centrifugal machine dynamicsBacked by our ISO 9001-certified quality control and 12-month warranty for 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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