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
Needle Roller Bearing RNA4864 RNA4868 RNA4872 for Industrial Machinery, P0-P4 Precision
Needle Roller Bearings

Needle Roller Bearing RNA4864 RNA4868 RNA4872 for Industrial Machinery, P0-P4 Precision

Boost industrial machinery performance with high-precision Needle Roller Bearing solutions—RNA4864, RNA4868, RNA4872 models engineered for reliable radial load handling and long service life. Crafted from premium bearing steel with P0-P4 precision ratings, these closed-type bearings deliver consistent rotation even in demanding industrial environments, reducing downtime and maintenance needs.Designed without inner/outer rings for space-saving integration in compact machinery setupsSupports both grease and oil lubrication to adapt to your operational preferencesQuick 3-7 day delivery ensures minimal production delays, backed by our ISO-certified manufacturing standardsCustomizable via OEM/ODM services to match specific machinery requirements, from clearance (C0/C3/C4) to packaging

Spherical Plain Bearing GEZ120ES Self-lubricating for Construction Machinery 120.65mm
Joint Bearing

Spherical Plain Bearing GEZ120ES Self-lubricating for Construction Machinery 120.65mm

Keep your construction machinery running smoothly with the GEZ120ES Spherical Plain Bearing, designed to eliminate downtime and reduce maintenance hassles in heavy-duty applications like hydraulic cylinders and forging machines. Its self-lubricating steel-on-steel sliding contact ensures consistent performance even under extreme loads, while the precision 120.65*187.325*105.562 mm specification guarantees a perfect fit for your equipment.High precision (P0-P4 grade) and low noise (Z2-Z4 grade) design minimizes vibration, extending the life of your machineryWhole outer ring structure enhances durability, ideal for the rigorous demands of construction and water conservancy machineryBacked by Saifan Bearings' 12-month warranty and expert technical support, ensuring reliable rotation when you need it most

Deep Groove Ball Bearing 6304R ZZ 2RS 20x52x15mm P0-P4 Precision for Industrial Machinery
Ball Bearing

Deep Groove Ball Bearing 6304R ZZ 2RS 20x52x15mm P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation in your industrial machinery with the Deep Groove Ball Bearing 6304R—engineered to deliver reliable performance even under heavy loads. This 20x52x15mm bearing (P0-P4 precision, ZZ/2RS seals) minimizes downtime by maintaining stable operation across high-speed applications, from machine tools to conveyor systems.Grease or oil lubrication flexibility adapts to your maintenance routine, while bearing steel construction ensures long service life in harsh industrial environmentsNon-aligning, single-row design with 0° contact angle optimizes radial load handling, critical for consistent machinery outputBacked by Saifan’s ISO 9001-certified quality control, this bearing balances precision and durability to keep your production line running without interruptions

Deep Groove Ball Bearing 6813 6913 for Food Machinery with Bearing Steel Material
Ball Bearing

Deep Groove Ball Bearing 6813 6913 for Food Machinery with Bearing Steel Material

Ensure smooth, reliable rotation in your food machinery with our Deep Groove Ball Bearing 6813 6913, crafted from high-grade bearing steel to deliver consistent performance even in demanding production environments. Designed with a single row and 0° contact angle, these radial bearings minimize friction and maximize load capacity, reducing downtime and maintenance costs for your equipment.Precision-engineered 10*26*8mm specification ensures perfect fit for food processing machinery components, meeting ISO standards for durabilityLow-noise operation (Z2/Z3 grade) and stable radial load handling keep your production line running quietly and efficientlyBacked by our 12-month warranty and expert technical support, so you can focus on your operations with confidence

Automobile Wheel Hub Bearing DAC42750037 DAC42760033 for Toyota Volkswagen with P5 Precision
Automotive Bearing

Automobile Wheel Hub Bearing DAC42750037 DAC42760033 for Toyota Volkswagen with P5 Precision

Ensure smooth, precise rotation for your Toyota or Volkswagen with our Automobile Wheel Hub Bearing, engineered to eliminate vibration and extend service life in demanding driving conditions. Crafted from high-grade stainless steel with P5 precision and C3 clearance, this bearing delivers consistent performance across temperature extremes and heavy loads, addressing the need for reliable, long-lasting automotive components.DAC42750037 and DAC42760033 models specifically designed for Toyota and Volkswagen fitment, ensuring seamless installationGrease-lubricated design with strict ISO 9001 quality control, reducing maintenance needs and downtimeSupports OEM/ODM customization to match your exact specifications, backed by our factory’s 15+ years of automotive bearing expertise

Automobile Air Conditioning Compressor Bearing NSK 2TS2-DF0676H 32x52x18/20mm Low Noise Long Life
Automotive Air Conditioning Compressor Bearing

Automobile Air Conditioning Compressor Bearing NSK 2TS2-DF0676H 32x52x18/20mm Low Noise Long Life

Enjoy quiet, reliable cooling in your vehicle with the Automobile AC Compressor Bearing NSK 2TS2-DF0676H, designed to deliver long-lasting performance even under the demanding conditions of automotive air conditioning systems. This precision-engineered double-row radial bearing ensures smooth operation with minimal noise, directly addressing the frustration of unexpected AC system failures and disruptive vibrations.Precision ratings from P0 to P2 available, meeting strict automotive standards for consistent performanceDimensions 32x52x18/20mm with high-grade bearing steel construction, ensuring a perfect fit and extended service lifeSupports both grease and oil lubrication, offering flexibility for various compressor models and maintenance needs

Needle Roller Bearings K80X86X30 HK/BK Series Radial Bearing for Industrial Machinery
Needle Roller Bearings

Needle Roller Bearings K80X86X30 HK/BK Series Radial Bearing for Industrial Machinery

Ensure smooth, high-precision rotation in your industrial machinery with this Needle Roller Bearing K80X86X30 from the HK/BK Series. Engineered to handle radial loads efficiently, this bearing minimizes downtime and enhances equipment reliability, even in demanding manufacturing environments.Precision rating options (P0-P4) and clearance grades (C0/C3/C4) allow tailored performance for specific machinery requirementsConstructed with high-grade bearing steel for extended service life, reducing the need for frequent replacementsSupports OEM/ODM customization to match unique equipment specifications, ensuring seamless integrationQuick 3-7 day delivery ensures minimal workflow disruption when you need replacements fast

High Load Pillow Block Bearing SB207-SB210 with Eccentric Sleeve for Harvester OEM
Housing Bearings

High Load Pillow Block Bearing SB207-SB210 with Eccentric Sleeve for Harvester OEM

Ensure your harvester runs smoothly under heavy loads with our Harvester Pillow Block Bearing SB207-SB210, designed to minimize downtime and boost productivity in tough agricultural conditions. The integrated eccentric sleeve allows for precise alignment, solving common installation frustrations while the deep groove raceway ensures consistent performance even during extended operation.High load capacity crafted from premium bearing steel, ideal for the rigorous demands of agricultural machineryAvailable in P0-P4 precision grades and Z1V1-Z3V3 vibration levels to match your specific equipment needsRich stock ensures fast delivery—get your replacement bearings in 3-5 working days for minimal disruptionOEM/ODM support available to tailor dimensions and housing to your harvester’s exact specifications

6000 Single Row Deep Groove Ball Bearing 10x26x8mm for Industrial Machinery
Ball Bearing

6000 Single Row Deep Groove Ball Bearing 10x26x8mm for Industrial Machinery

Ensure smooth, long-lasting rotation in your industrial machinery with the 6000 single row deep groove ball bearing 10x26x8mm—engineered to minimize downtime and boost operational efficiency. Crafted from high-grade bearing steel, this radial bearing delivers reliable performance under radial loads, making it ideal for machine tools, conveyors, and small to medium industrial equipment.Precision-engineered 10x26x8mm dimensions ensure perfect fit with standard machinery components, eliminating compatibility guessworkUnseparated design enhances installation stability, reducing maintenance needs and extending service life in high-duty cyclesBacked by Saifan’s strict quality control and 12-month warranty, so you can trust consistent performance shift after shift

Deep Groove Ball Bearing 628/9-Z 9x17x5mm NTN Japan High Precision for Machinery
Ball Bearing

Deep Groove Ball Bearing 628/9-Z 9x17x5mm NTN Japan High Precision for Machinery

Ensure smooth, precise machinery operation with the Deep Groove Ball Bearing 628/9-Z—NTN Japan's high-precision solution engineered for reliability. This 9x17x5mm bearing delivers consistent performance under radial loads, minimizing downtime with its unseparated single-row design and premium bearing steel construction.NTN quality ensures Z2-Z4 noise grade compliance, ideal for quiet machinery environmentsPerfect fit for industrial equipment requiring tight tolerance (9x17x5mm specification)Supports long service life with stable rotation, reducing maintenance needs

High Load Thrust Ball Bearing 51110-51115 P0-P4 Precision for Industrial Machinery
Ball Bearing

High Load Thrust Ball Bearing 51110-51115 P0-P4 Precision for Industrial Machinery

Ensure smooth, high-precision rotation under heavy loads with our High Load Thrust Ball Bearing, engineered to enhance industrial machinery performance and reduce downtime. Available in models 51110-51115 with P0-P4 precision grades, this bearing delivers reliable axial load handling for critical applications like machine tools and reducers.Separated design allows easy installation and maintenance, a must-have for busy production environmentsGrease or oil lubrication options adapt to your machinery’s specific operating conditionsISO 9001:2015 certified quality ensures consistent performance and long service life, backed by our 12-month warranty

Needle Roller Bearing NK16/16 NK16/20 NK17/16 for Industrial Machinery, P0-P4 Precision
Needle Roller Bearings

Needle Roller Bearing NK16/16 NK16/20 NK17/16 for Industrial Machinery, P0-P4 Precision

Ensure smooth, precise rotation in your industrial machinery with our high-performance Needle Roller Bearing lineup (NK16/16, NK16/20, NK17/16). Engineered to P0-P4 precision grades, these bearings deliver consistent operation even under heavy radial loads, reducing downtime and extending equipment service life.Built with premium bearing steel and available in C0/C3/C4 clearances, ideal for tight tolerance applications like machine tools and textile equipmentSupports grease or oil lubrication for versatile installation, with a closed design that minimizes contamination risks in industrial environmentsBacked by our ISO 9001-certified manufacturing process, ensuring reliability you can trust for critical machinery components

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