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
High Precision NSK 6206 Deep Groove Ball Bearing 30X62X16mm for Testing Machinery
Famous Brand Bearing

High Precision NSK 6206 Deep Groove Ball Bearing 30X62X16mm for Testing Machinery

Ensure precise, reliable rotation in your testing machinery with the NSK 6206 deep groove ball bearing, engineered to deliver consistent performance under demanding conditions. This 30X62X16mm high-precision bearing minimizes vibration and noise, reducing downtime and ensuring accurate test results—critical for maintaining workflow efficiency in industrial settings.Precision-grade construction (P0-P4 available) ensures tight tolerance control, ideal for sensitive testing equipment where even minor deviations impact data integritySupports both grease and oil lubrication, offering flexibility to adapt to your machinery’s specific operational requirementsAuthentic NSK quality backed by strict ISO standards, delivering long service life and reducing the need for frequent replacementsCustomizable options available to match unique specifications, with fast sample delivery (3-5 working days) to accelerate your production timeline

High Precision Deep Groove Ball Bearing 6205 6206 6207 6208 for Auto Applications
Famous Brand Bearing

High Precision Deep Groove Ball Bearing 6205 6206 6207 6208 for Auto Applications

Ensure smooth, reliable rotation in auto applications with our High Precision Deep Groove Ball Bearing 6205, 6206, 6207, 6208. Engineered to reduce vibration and extend service life, these bearings deliver consistent performance under the demanding conditions of automotive systems, from transmission to wheel assemblies.Precision grade P0-P4 ensures minimal noise (Z2-Z4 grade) and tight fit with 25*52*15mm standard dimensions, ideal for direct replacement or custom integrationConstructed with high-grade chrome steel for durability, backed by ISO 9001:2015 quality certification and a 12-month warranty for long-term peace of mindFlexible ordering with 1-piece MOQ and 3-5 day sample delivery, supporting both small repairs and large-scale production needs

Auto Deep Groove Ball Bearing 6204 6202 15x35x11mm SKF NSK High Precision OEM
Famous Brand Bearing

Auto Deep Groove Ball Bearing 6204 6202 15x35x11mm SKF NSK High Precision OEM

Ensure smooth, reliable rotation in your automotive applications with our high-precision Auto Deep Groove Ball Bearing. Crafted from premium bearing steel, this 6204/6202 model (15x35x11mm) delivers consistent performance under radial loads, reducing downtime and extending equipment lifespan.Precision-engineered to meet P0-P4 standards with Z2-Z4 noise control, ensuring quiet operation in critical systemsCompatible with SKF/NSK specifications, offering a cost-effective alternative without compromising on durabilitySingle-row design optimized for radial load handling, ideal for automotive transmissions and auxiliary components

Auto Deep Groove Ball Bearing 6204 15x35x11mm High Precision NSK SKF for Machinery
Famous Brand Bearing

Auto Deep Groove Ball Bearing 6204 15x35x11mm High Precision NSK SKF for Machinery

Ensure smooth, precise rotation for your machinery with our Auto Deep Groove Ball Bearing 6204, engineered to eliminate downtime and boost operational reliability. This high-precision 15x35x11mm bearing delivers exceptional performance, crafted from premium bearing steel to withstand radial loads and maintain consistent operation even in demanding industrial environments.Boasts P0-P4 precision grade and Z2-Z4 noise reduction technology for quiet, stable performanceCompatible with machinery, automotive, and industrial applications, meeting ISO, ABMA, and DIN international standardsSingle-row design with 0° contact angle ensures optimal load distribution and extended service lifeBacked by our 12-month warranty and responsive technical support, ensuring peace of mind for your equipment needs

High Precision NSK 6203 Deep Groove Ball Bearing 17x40x12mm for Power Tools
Famous Brand Bearing

High Precision NSK 6203 Deep Groove Ball Bearing 17x40x12mm for Power Tools

Ensure smooth, precise operation in your power tools with the High Precision NSK 6203 Deep Groove Ball Bearing—designed to reduce downtime and enhance performance in demanding applications. This genuine NSK bearing (17x40x12mm) delivers consistent rotation thanks to its P0-P4 precision rating, making it ideal for power tools where reliability directly impacts productivity.17mm×40mm×12mm dimensions ensure perfect fit for standard power tool assemblies, eliminating compatibility guessworkFast delivery (3-5 working days for samples) keeps your operations on schedule, even with urgent replacement needsBacked by NSK’s legacy of quality and our 12-month warranty, so you can trust it to handle heavy use without premature wear

Low Vibration NSK 6203 Deep Groove Ball Bearing for Fan Motors 17mm×40mm×12mm
Famous Brand Bearing

Low Vibration NSK 6203 Deep Groove Ball Bearing for Fan Motors 17mm×40mm×12mm

Ensure smooth, quiet fan motor operation with the low vibration NSK 6203 deep groove ball bearing, engineered to minimize noise and extend equipment lifespan. This 17mm×40mm×12mm precision component delivers reliable performance for HVAC, industrial ventilation, and home appliance fans, addressing common issues of premature wear and operational disruption.Precision-grade P0-P4 construction ensures consistent rotation and reduced energy lossFast delivery (3-5 working days for samples) supports quick maintenance or production needsGenuine NSK quality backed by ISO 9001 certification for guaranteed compatibility and durability

NSK 6203 Deep Groove Ball Bearing 17x40x12mm for Office Equipment Stable Running
Famous Brand Bearing

NSK 6203 Deep Groove Ball Bearing 17x40x12mm for Office Equipment Stable Running

Ensure smooth, reliable operation for your office equipment with the NSK 6203 deep groove ball bearing, engineered to deliver consistent performance in daily use. This 17x40x12mm precision component minimizes vibration and noise, keeping printers, scanners, and other machinery running quietly and efficiently—even during extended workloads.Precision rating options (P0-P2) cater to varying equipment sensitivity, ensuring optimal fit for both standard and high-precision office devicesFast delivery ensures minimal downtime when replacements are needed, backed by Saifan Bearings' commitment to reliable supply chainsGenuine NSK quality from Japan, designed to withstand continuous use and reduce maintenance interruptions in busy work environments

Deep Groove Ball Bearing 6202 6203 15x35x11mm High Precision for Industrial Machinery
Famous Brand Bearing

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

Ensure smooth, precise rotation in your industrial machinery with our Deep Groove Ball Bearing 6202 6203—engineered to minimize downtime and maximize operational efficiency. Crafted from high-grade bearing steel with a 0° contact angle, these 15x35x11mm bearings deliver consistent performance under radial loads, making them ideal for machine tools, conveyors, and textile equipment.High precision (P0-P4 grade) ensures minimal vibration, reducing wear on connected components and extending machinery lifespanSingle-row design optimized for easy installation and maintenance, perfect for busy production environmentsBacked by Saifan’s strict quality control and 12-month warranty, offering reliable support for your critical operations

Deep Groove Ball Bearing 6202 6203 15x35x11mm for Industrial Machinery with ISO Certification
Famous Brand Bearing

Deep Groove Ball Bearing 6202 6203 15x35x11mm for Industrial Machinery with ISO Certification

Ensure smooth, reliable operation for your industrial machinery with our Deep Groove Ball Bearing—precision-engineered to minimize downtime and maximize performance. Available in 6202 (15x35x11mm) and 6203 models, this ISO-certified bearing delivers consistent radial load support and low friction, making it ideal for machine tools, conveyors, and textile equipment.Constructed with high-grade bearing steel for extended service life, even under continuous operation0° contact angle design ensures optimal load distribution, reducing wear on critical machinery componentsBacked by our 12-month warranty and responsive technical support, so you can focus on production, not maintenance

High Quality Low Noise 6301 2RS Deep Groove Ball Bearing for Industrial Machinery
Famous Brand Bearing

High Quality Low Noise 6301 2RS Deep Groove Ball Bearing for Industrial Machinery

Ensure smooth, quiet operation for your industrial machinery with our high quality low noise 6301 2RS deep groove ball bearing. Engineered to minimize vibration and maintain precision under continuous use, this bearing reduces downtime and extends equipment lifespan—perfect for manufacturers prioritizing reliability in high-speed applications. Single-row radial design with 0° contact angle ensures optimal load distribution, handling both radial and light axial loads effortlesslyConstructed from premium bearing steel for consistent performance, meeting ISO standards for durability in demanding industrial environments2RS sealing provides effective protection against contaminants, reducing maintenance needs while keeping noise levels low (Z2/Z3 grade)

6301 2RS Deep Groove Ball Bearing Low Noise SKF High Quality for Industrial Machinery
Famous Brand Bearing

6301 2RS Deep Groove Ball Bearing Low Noise SKF High Quality for Industrial Machinery

Ensure smooth, low-noise operation for your industrial machinery with the 6301 2RS Deep Groove Ball Bearing, engineered to deliver reliable performance and extended service life. Crafted from high-grade bearing steel with a 0° contact angle, this single-row radial bearing minimizes vibration and wear, addressing common issues of equipment downtime and maintenance costs.Precision dimensions (12*32*10mm) ensure seamless integration into machine tools, conveyors, and other industrial applicationsLow noise design meets Z2-Z4 noise grade standards, ideal for environments where quiet operation is criticalBacked by Saifan's strict quality control and ISO-certified manufacturing, this bearing offers the durability and technical compatibility industrial manufacturers trust—no more compromising on performance or reliability.

Deep Groove Ball Bearing 6200-6232 6000-6032 6300-6332 for Industrial Machinery
Famous Brand Bearing

Deep Groove Ball Bearing 6200-6232 6000-6032 6300-6332 for Industrial Machinery

Ensure smooth, long-lasting operation for your industrial machinery with our high-performance Deep Groove Ball Bearing series (6200-6232, 6000-6032, 6300-6332). Crafted from premium bearing steel with a 0° contact angle, these radial bearings deliver exceptional precision (P0-P4 grade) and noise control (Z2-Z4) to minimize downtime and maintenance costs.Single-row design optimized for radial loads, ideal for machine tools, conveyors, and textile equipmentStable performance under varying conditions, backed by ISO 9001:2015 quality certificationFlexible ordering with 1-piece MOQ and fast 3-5 day sample delivery to keep your production on track

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