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
Insert Bearing SSUC205 High Load Deep Groove Raceway Bearing Steel P0-P4 Precision
Housing Bearings

Insert Bearing SSUC205 High Load Deep Groove Raceway Bearing Steel P0-P4 Precision

Ensure smooth, high-load performance in your machinery with the SSUC205 Insert Bearing, crafted from premium bearing steel for reliable rotation even under heavy stress. Its deep groove raceway design minimizes friction, extending equipment lifespan while maintaining P0-P4 precision—perfect for industrial applications where consistency matters most. High load capacity handles demanding operations without compromising stability Single-row construction with UK bearing block compatibility ensures easy installation Grease or oil lubrication flexibility adapts to your maintenance routine Backed by Saifan’s 12-month warranty and responsive technical support for peace of mind

16004 Deep Groove Ball Bearing 20x42x8mm High Precision NSK Original for Industrial Machinery
Ball Bearing

16004 Deep Groove Ball Bearing 20x42x8mm High Precision NSK Original for Industrial Machinery

Ensure smooth, long-lasting performance for your industrial machinery with the 16004 Deep Groove Ball Bearing, a high-precision solution designed to minimize downtime and maximize operational efficiency. This original NSK bearing, sized at 20x42x8mm, delivers reliable radial load support with a contact angle of 0°, making it ideal for high-speed applications where precision and stability are non-negotiable.Engineered with premium bearing steel to withstand rigorous industrial conditions, ensuring consistent performance even under heavy loadsDirect replacement for worn components in machinery like conveyors, pumps, and gearboxes, reducing maintenance delays and keeping your production line runningBacked by Saifan Bearings' strict quality control and ISO-certified processes, giving you confidence in every rotation

Deep Groove Ball Bearing 6208zz 2RS 40x80x18mm P0-P4 Precision for Industrial Machinery
Ball Bearing

Deep Groove Ball Bearing 6208zz 2RS 40x80x18mm P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation in your industrial machinery with our Deep Groove Ball Bearing 6208, engineered to deliver P0-P4 precision and reliable performance under demanding conditions. This 40x80x18mm bearing minimizes downtime with its robust bearing steel construction and versatile seal options (ZZ for dust resistance, 2RS for moisture protection), making it ideal for machine tools, conveyors, and automation equipment.Z1V1-Z3V3 vibration grades reduce operational noise, enhancing workplace comfort and equipment longevityGrease or oil lubrication flexibility adapts to your maintenance routine, ensuring consistent performanceBacked by our ISO 9001-certified quality control, this bearing meets ABMA and DIN standards for industrial reliability

Pillow Block Insert Bearing UCF204-12 High Load 12x47x31mm Deep Groove Raceway
Housing Bearings

Pillow Block Insert Bearing UCF204-12 High Load 12x47x31mm Deep Groove Raceway

Ensure smooth, heavy-duty machinery operation with the Pillow Block Insert Bearing UCF204-12, engineered to handle high loads while maintaining precision rotation. Its 12x47x31mm deep groove raceway minimizes friction, reducing wear and extending equipment lifespan—ideal for industrial applications where reliability under stress matters most.High Load Capacity: Built with premium bearing steel to support heavy radial and axial loads, preventing premature failure in demanding work environments.Precision Engineering: Available in P0-P4 precision grades and Z1V1-Z3V3 vibration levels, ensuring consistent performance for machinery like conveyors, agricultural equipment, and industrial fans.Easy Integration: Compatible with 'P' series bearing blocks, simplifying installation and replacement to minimize downtime for your operations.

Deep Groove Ball Bearing 6700 9x26x8mm Low Noise for Auto Parts High Precision
Ball Bearing

Deep Groove Ball Bearing 6700 9x26x8mm Low Noise for Auto Parts High Precision

Ensure smooth, quiet rotation in your auto parts with our Deep Groove Ball Bearing 6700, engineered to deliver high precision and low noise performance. This 9x26x8mm bearing is crafted to meet the rigorous demands of automotive applications, reducing vibration and extending component lifespan.Precision grade P0-P4 ensures consistent operation, while Z2-Z3 noise grade minimizes operational sound for a more refined experienceConstructed with high-grade chrome steel for durability, ideal for withstanding the wear and tear of daily usePerfect fit for auto parts requiring reliable rotation, backed by our ISO 9001:2015 quality certification for peace of mind

Micro Deep Groove Ball Bearing 676-679 for Reducer & Plastic Mixing Machine, P0-P4 Precision
Ball Bearing

Micro Deep Groove Ball Bearing 676-679 for Reducer & Plastic Mixing Machine, P0-P4 Precision

Ensure smooth, precise rotation for your reducer and plastic mixing machine with our Micro Deep Groove Ball Bearing 676-679—designed to minimize downtime and maximize equipment longevity. Crafted from high-grade bearing steel and available in P0-P4 precision grades, these bearings deliver consistent performance even under the rigors of industrial mixing and reduction applications.Single-row radial design with ZZ/2RS/Open seals options to suit your lubrication needs (grease or oil compatible)Z1V1-Z3V3 vibration control ensures quiet operation, critical for maintaining production environment standardsBacked by our ISO 9001:2015 quality certification and 12-month warranty, so you can focus on your operations with confidence

High Precision Wheel Hub Bearing DAC38730040 4RS for FIAT Ford Chrysler Cars
Automotive Bearing

High Precision Wheel Hub Bearing DAC38730040 4RS for FIAT Ford Chrysler Cars

Ensure smooth, quiet rotation for your FIAT, Ford, or Chrysler with our High Precision Wheel Hub Bearing DAC38730040 4RS. Engineered to minimize vibration and extend service life, this double-row radial bearing (37*72*37mm) delivers reliable performance even under demanding driving conditions, reducing costly downtime and part replacements. Precision grade P0-P4 and noise grade Z1V1-Z3V3 options for tailored performance Unseparated design with bearing steel construction ensures durability and easy installation OEM/ODM support available to match specific vehicle requirements, backed by ISO 9001:2015 quality standards

Auto Wheel Hub Bearings DAC43/45850037 ZZ 37x72x37mm for Toyota Volkswagen Ford with P0-P4 Precision
Automotive Bearing

Auto Wheel Hub Bearings DAC43/45850037 ZZ 37x72x37mm for Toyota Volkswagen Ford with P0-P4 Precision

Ensure smooth, reliable rotation for your Toyota, Volkswagen, or Ford with precision-engineered Auto Wheel Hub Bearings designed to eliminate downtime and enhance vehicle performance. Crafted to the exact 37x72x37mm specification of DAC43/45850037 ZZ, these double-row radial bearings deliver consistent P0-P4 precision—ideal for maintaining optimal wheel alignment and reducing vibration even under heavy loads.Unseparated design ensures easy installation and long-term structural integrity, perfect for both professional mechanics and automotive manufacturersHigh-grade bearing steel construction paired with Z1V1-Z3V3 vibration control guarantees extended service life and quiet operationAvailable in stock with flexible OEM/ODM support, backed by our 12-month warranty for peace of mind on every order

Deep Groove Ball Bearing 6003 25x47x12mm Zz 2RS P0-P4 Precision for Industrial Machinery
Ball Bearing

Deep Groove Ball Bearing 6003 25x47x12mm Zz 2RS P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation for your industrial machinery with the Deep Groove Ball Bearing 6003, engineered to deliver reliable performance in high-demand applications. This 25x47x12mm bearing balances durability and precision, available in P0-P4 grades with Zz/2RS seals to minimize maintenance interruptions and extend equipment uptime.Features single-row radial design with 0° contact angle, optimized for radial load handling in machine tools, conveyors, and textile equipmentConstructed from high-grade bearing steel with grease/oil lubrication options, ensuring stable operation even under variable speedsBacked by ISO 9001-certified quality control, this bearing reduces unexpected downtime while supporting OEM/ODM customization to match your exact specifications

Tapered Roller Bearings 30318 P0-P4 Precision Long Life for Industrial Machinery
Roller Bearing

Tapered Roller Bearings 30318 P0-P4 Precision Long Life for Industrial Machinery

Ensure smooth, long-lasting performance for your industrial machinery with Tapered Roller Bearings 30318, designed to deliver precision from P0 to P4 grades and minimize downtime in heavy-duty operations. Built with high-grade chrome steel and advanced manufacturing techniques, these 90x190x46.5mm bearings balance high-speed capability with low noise (Z1V1-Z3V3) to keep your equipment running efficiently even under demanding conditions.Precision-engineered to reduce vibration and extend service life, addressing the need for reliable rotation in industrial applicationsFlexible customization options (OEM/ODM) available to match specific machinery requirements, backed by ISO 9001:2015 quality assuranceRich stock availability ensures quick delivery, with sample orders processed in 3-5 working days to keep your production on schedule

Taper Roller Bearing 33119 33120 Open Type P0-P4 Precision for Industrial Machinery
Roller Bearing

Taper Roller Bearing 33119 33120 Open Type P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation for your industrial machinery with the Taper Roller Bearing 33119 33120, engineered to deliver reliable performance under heavy loads and continuous operation. Crafted with high-grade bearing steel and available in P0-P4 precision grades, this open-type single row bearing minimizes downtime by maintaining stable alignment and reducing wear, even in demanding industrial environments.Separated design allows for easy installation and maintenance, streamlining your workflow and cutting operational delays35mm-400mm outer dimension range and 95*160*49mm specification ensure a perfect fit for a wide range of industrial equipmentBacked by our ISO 9001:2015 certified manufacturing process, guaranteeing consistent quality and long service life you can trust

Stainless Steel Deep Groove Ball Bearing S606 6x17x6mm Low Noise for Auto Parts
Ball Bearing

Stainless Steel Deep Groove Ball Bearing S606 6x17x6mm Low Noise for Auto Parts

Ensure smooth, quiet performance in your auto parts with our Stainless Steel Deep Groove Ball Bearing S606, engineered to deliver reliable rotation and reduce operational noise in tight spaces. Crafted with precision 6x17x6mm dimensions, this single-row radial bearing maintains consistent load distribution, making it ideal for automotive applications where durability meets precision.Low noise Z2/Z3 grade design minimizes vibration, enhancing driving comfort and extending component lifespanStainless steel construction resists corrosion, ensuring stable performance even in harsh undercarriage environmentsUnseparated structure eliminates assembly misalignment risks, streamlining installation for both professionals and DIY enthusiasts

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