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
Deep Groove Ball Bearing 62900-Z 62900-2Z 10x22x6mm for Machinery Automotive Parts
Famous Brand Bearing

Deep Groove Ball Bearing 62900-Z 62900-2Z 10x22x6mm for Machinery Automotive Parts

Ensure smooth, reliable rotation in your machinery and automotive parts with this precision-engineered Deep Groove Ball Bearing. Designed to minimize friction and handle radial loads effortlessly, this 10x22x6mm bearing (models 62900-Z and 62900-2Z) delivers consistent performance even in high-speed applications, reducing downtime and extending equipment lifespan.Single-row construction with 0° contact angle ensures optimal load distribution for stable operationHigh-grade bearing steel material guarantees durability, making it ideal for both industrial machinery and automotive componentsAvailable with Z (single shield) or 2Z (double shield) options to protect against contaminants, ensuring long-term reliability in various working environments

Deep Groove Ball Bearing 628/9-Z 628/9-2Z 9x17x5mm for Precision Machinery
Famous Brand Bearing

Deep Groove Ball Bearing 628/9-Z 628/9-2Z 9x17x5mm for Precision Machinery

Ensure smooth, precise rotation in your precision machinery with the Deep Groove Ball Bearing 628/9-Z and 628/9-2Z, engineered to deliver reliable performance in critical applications. This 9x17x5mm radial bearing minimizes vibration and noise, thanks to its single-row unseparated design and high-grade bearing steel construction, making it ideal for machinery where stability directly impacts productivity.Precision-crafted dimensions (9mm ID, 17mm OD, 5mm width) ensure seamless integration with standard equipment setupsZ and 2Z sealing options provide enhanced protection against contaminants, extending service life in demanding environmentsBacked by our strict quality control processes and ISO-certified manufacturing, this bearing maintains consistent performance to keep your operations running without unexpected downtime

Deep Groove Ball Bearing 6264 6364 for Wine Beverage Medical Equipment High Precision
Famous Brand Bearing

Deep Groove Ball Bearing 6264 6364 for Wine Beverage Medical Equipment High Precision

Ensure smooth, precise rotation for wine, beverage, and medical equipment with our Deep Groove Ball Bearing 6264 6364. Crafted to deliver consistent performance in critical applications, this high-precision bearing minimizes vibration and extends machinery service life, addressing the need for reliable components in sensitive production environments.Unseparated single-row design with radial load capacity ensures stable operation under continuous useConstructed from premium bearing steel for enhanced durability and resistance to wearPrecision-engineered to meet strict industry standards, ideal for equipment where accuracy directly impacts product quality

Deep Groove Ball Bearing 6256 6276 for Wine Beverage Medical Equipment with Bearing Steel
Famous Brand Bearing

Deep Groove Ball Bearing 6256 6276 for Wine Beverage Medical Equipment with Bearing Steel

Ensure smooth, reliable rotation in your wine beverage and medical equipment with our Deep Groove Ball Bearing 6256 and 6276. Crafted from high-grade bearing steel, these single-row, unseparated radial bearings deliver consistent performance to keep critical machinery running without interruptions, even in demanding operational environments. Precision-engineered with a 10*26*8mm specification, ideal for applications requiring stable load handling and minimal vibrationDesigned to maintain optimal functionality in both light and moderate duty cycles, reducing downtime for maintenanceMeets industry standards for durability, ensuring long service life in equipment where reliability directly impacts productivity

Deep Groove Ball Bearing 6252 6352 for Plastic Film Stretching Machinery with Bearing Steel
Famous Brand Bearing

Deep Groove Ball Bearing 6252 6352 for Plastic Film Stretching Machinery with Bearing Steel

Ensure smooth, precise rotation for your plastic film stretching machinery with our Deep Groove Ball Bearing 6252/6352. Crafted from high-grade bearing steel, these single-row radial bearings deliver exceptional durability under continuous operation, minimizing downtime and extending equipment lifespan.Unseparated design ensures stable performance with a 10*26*8mm specification, perfectly suited for the tight tolerances of film stretching processesEngineered to reduce vibration and noise, maintaining consistent film quality even at high production speedsBacked by our ISO 9001-certified manufacturing, ensuring reliable supply and 12-month warranty for long-term peace of mind

High Speed Deep Groove Ball Bearing 62304-2RS1 62305-2RS1 for Industrial Machinery
Famous Brand Bearing

High Speed Deep Groove Ball Bearing 62304-2RS1 62305-2RS1 for Industrial Machinery

Boost your industrial machinery's performance with our High Speed Deep Groove Ball Bearing—engineered to deliver smooth, reliable rotation even under demanding conditions. Crafted from premium bearing steel with a 0° contact angle, these 62304-2RS1 and 62305-2RS1 models ensure minimized friction and extended service life, solving the common challenge of frequent maintenance interruptions.Precision-engineered for high-speed applications, ideal for industrial machinery requiring consistent radial load handlingSingle-row design with 17*52*21mm specifications (62304-2RS1) ensures perfect fit and seamless integrationBacked by Saifan's strict quality control and 12-month warranty, guaranteeing stable performance you can trust

High Speed Deep Groove Ball Bearing 62304-2RS1 62305-2RS1 62306-2RS1 62307-2RS1 for Industrial Machinery
Famous Brand Bearing

High Speed Deep Groove Ball Bearing 62304-2RS1 62305-2RS1 62306-2RS1 62307-2RS1 for Industrial Machinery

Keep your industrial machinery running at peak performance with our High Speed Deep Groove Ball Bearing series, designed to deliver reliable rotation and extended service life even under demanding conditions. These 62304-2RS1, 62305-2RS1, 62306-2RS1, and 62307-2RS1 bearings feature a single-row radial design with 0° contact angle, ensuring precise load distribution and minimal vibration for smooth operation.Constructed from premium bearing steel, these high-speed bearings maintain stability across P0-P4 precision grades, reducing downtime and maintenance costsDouble rubber seals (2RS1) provide superior protection against contaminants, making them ideal for industrial environments where reliability is non-negotiableAvailable with flexible MOQ options and fast 3-5 day sample delivery, ensuring you get the right part when you need it

6208 Deep Groove Ball Bearing P0-P4 Precision Z2V2 Vibration for Industrial Machinery
Famous Brand Bearing

6208 Deep Groove Ball Bearing P0-P4 Precision Z2V2 Vibration for Industrial Machinery

Ensure smooth, precise operation in your industrial machinery with the 6208 deep groove ball bearing, engineered to deliver consistent performance even under demanding conditions. This bearing combines P0-P4 precision grades and Z2V2 vibration control to minimize noise and extend equipment lifespan, addressing the critical need for reliable rotation in manufacturing environments.High-speed capability with low noise output (Z2V2 rating) ensures seamless integration into machine tools, conveyors, and other industrial systemsUnseparated radial design and premium bearing steel construction guarantee durability, reducing maintenance downtime and replacement costsAvailable in multiple configurations (Z/ZZ/RZ/RS) to match specific application requirements, backed by Saifan’s ISO 9001-certified quality control

Low Vibration Deep Groove Ball Bearing 6203-Z Z2 Z3 for Auto Parts 17x40x12mm
Famous Brand Bearing

Low Vibration Deep Groove Ball Bearing 6203-Z Z2 Z3 for Auto Parts 17x40x12mm

Ensure smooth, quiet performance in your auto parts with this Low Vibration Deep Groove Ball Bearing 6203-Z, engineered to minimize noise and enhance durability for critical automotive applications. Crafted to Z2/Z3 noise grades and precision dimensions of 17x40x12mm, it delivers reliable radial load support and consistent rotation, reducing maintenance needs and extending equipment lifespan.Single-row, unseparated design ensures easy installation and stable operation in tight automotive assembliesHigh-grade bearing steel construction resists wear and corrosion, ideal for demanding under-hood environmentsMeets ISO industrial standards, compatible with OEM specifications for seamless replacement or custom builds

Deep Groove Ball Bearing 6202-RS Low Vibration High Speed for Industrial Machinery
Famous Brand Bearing

Deep Groove Ball Bearing 6202-RS Low Vibration High Speed for Industrial Machinery

Keep your industrial machinery running smoothly with this Deep Groove Ball Bearing 6202-RS, designed to minimize vibration and maximize speed for reliable performance. Crafted from high-grade bearing steel, this 15x35x11mm single-row radial bearing ensures stable rotation even in demanding conditions, reducing downtime and extending equipment life.Low vibration Z2/Z3 noise grade construction enhances operational precision, critical for high-speed applicationsUnseparated design maintains structural integrity under radial loads, ideal for continuous machinery operationMeets ISO industrial standards, backed by our 12-month warranty for long-term peace of mind

Deep Groove Ball Bearing 6200-Z Z2 Z3 Low Noise for Auto Parts 10x30x9mm
Famous Brand Bearing

Deep Groove Ball Bearing 6200-Z Z2 Z3 Low Noise for Auto Parts 10x30x9mm

Ensure smooth, quiet operation in your auto parts with this Deep Groove Ball Bearing 6200-Z Z2 Z3—engineered to minimize noise and maximize durability for critical automotive applications. Crafted from high-grade bearing steel with a precise 10x30x9mm specification, it delivers reliable radial load performance and a contact angle of 0°, making it ideal for tight-fitting components where stability under pressure matters most.Z2/Z3 noise grade ensures ultra-quiet rotation, addressing the need for smooth, unobtrusive performance in vehicle systemsSingle-row design optimized for easy integration into existing assemblies, reducing installation time and complexityComplies with strict quality standards to support long service life, even in demanding automotive environments

Deep Groove Ball Bearing 6200-2RS NTN Brand for Industrial Machinery 45x68x12mm
Famous Brand Bearing

Deep Groove Ball Bearing 6200-2RS NTN Brand for Industrial Machinery 45x68x12mm

Ensure smooth, reliable rotation in your industrial machinery with the Deep Groove Ball Bearing 6200-2RS NTN Brand—a precision-engineered solution designed to minimize downtime and enhance operational efficiency. Crafted to the exact 45x68x12mm specification, this single-row radial bearing delivers consistent performance under radial loads, making it ideal for machine tools, conveyors, and textile equipment.NTN's unseparated design ensures easy installation and maintenance, reducing setup time for busy production linesHigh-grade bearing steel construction guarantees long service life, addressing the need for durable components in heavy-duty applications2RS sealing provides effective protection against dust and moisture, maintaining optimal performance even in challenging work environments

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.

GET INDUSTRY SPEC →
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.

📦

Full FCL Support

20GP / 40HQ containers

🏷️

OEM Branding

Custom packaging & labels

⏱️

5-15 Day Lead

Bulk production timeline

💳

T/T · L/C · Alibaba

Flexible payment terms