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 6222 6322 Zz 2RS DDU for Power Station Mechanical Equipment
Ball Bearing

Deep Groove Ball Bearing 6222 6322 Zz 2RS DDU for Power Station Mechanical Equipment

Ensure uninterrupted power station machinery operation with our high-performance Deep Groove Ball Bearing, engineered to deliver exceptional radial load capacity and minimize downtime in critical power generation equipment. Available in 6222 and 6322 models with ZZ, 2RS, and DDU sealing options, this bearing combines precision manufacturing (P0-P4 grade) with high-grade chrome steel construction to withstand the heavy-duty demands of power station mechanical systems.Single-row unseparated design ensures stable rotation under radial loads, a must-have feature for consistent performance in turbine and generator applicationsStrict quality control (ISO 9001:2015 certified) guarantees reliable operation, addressing the need for long service life in high-stakes industrial environmentsFlexible sealing variants (ZZ for dust resistance, 2RS/DDU for moisture protection) adapt to diverse power station operating conditions, ensuring optimal functionality regardless of environmental factors

Linear Motion Guide Way LM12UU Linear Bearing for CNC Machine with ISO9001:2008 Certification
Unclassified

Linear Motion Guide Way LM12UU Linear Bearing for CNC Machine with ISO9001:2008 Certification

Ensure smooth, precise motion in your CNC machine with the LM12UU Linear Bearing, a high-performance linear motion guide way designed to eliminate friction-related downtime. Crafted to ISO9001:2008 standards, this 12x21x30mm alloy bearing delivers consistent operation for industrial machinery, reducing maintenance needs and extending equipment lifespan. Engineered for CNC machine tools, providing reliable linear motion with grease or oil lubrication options Part of the trusted LM series, compatible with standard 12mm shafts to simplify replacement and upgrades Backed by Saifan Bearings' strict quality control and 12-month warranty, ensuring peace of mind for your production line

Self-Aligning Roller Bearings 21322 23020-23028 for Paper Making Machinery
Roller Bearing

Self-Aligning Roller Bearings 21322 23020-23028 for Paper Making Machinery

Keep your paper making machinery running smoothly with reliable Self-Aligning Roller Bearings designed for heavy-duty industrial use. These 21322, 23020-23028 models deliver P0 precision and C3 clearance, ensuring minimal vibration and extended equipment uptime even under high radial loads.Double-row roller design automatically compensates for shaft misalignment, reducing maintenance costs and downtimeHigh-grade bearing steel construction guarantees long life and consistent performance in demanding paper production environmentsAvailable with flexible OEM/ODM options to match your specific machinery requirements, backed by our 12-month warranty for peace of mind

Self-Aligning Roller Bearings 23218CAK for Industrial Machinery with P0-P4 Precision
Roller Bearing

Self-Aligning Roller Bearings 23218CAK for Industrial Machinery with P0-P4 Precision

Ensure smooth, precise rotation for your industrial machinery with our Self-Aligning Roller Bearings 23218CAK, engineered to deliver reliable performance even under heavy radial loads. Crafted from high-grade bearing steel with P0-P4 precision ratings, these double-row aligning bearings automatically compensate for shaft misalignment, reducing wear and extending equipment lifespan.90*160*52.4 mm specification with C0/C3/C4 clearance options to match your machinery’s exact needsSupports OEM/ODM customization for seamless integration into specialized industrial setupsBacked by ISO 9001:2015 quality assurance, ensuring consistent performance batch after batch

Silver Linear Guide Rail HGW25HC with High Speed Feature for Integrated Processing Machine
Unclassified

Silver Linear Guide Rail HGW25HC with High Speed Feature for Integrated Processing Machine

Boost your integrated processing machine's efficiency with the Silver Linear Guide Rail HGW25HC, engineered to deliver high-speed precision that minimizes production delays. Its alloy construction ensures long-term stability, while the low noise operation creates a quieter workspace—perfect for maintaining focus during extended manufacturing runs.High Speed Feature: Optimizes workflow with smooth, rapid movement, reducing cycle times for time-sensitive projectsPrecision Engineering: Meets ISO 9001 standards for reliable performance, ideal for applications demanding consistent linear motionDurable Design: Resists wear and corrosion, ensuring minimal maintenance and extended service life in industrial environments

GEEM35ES-2RS GEEM40ES-2RS GEEM45ES-2RS Spherical Plain Bearings for Construction Machinery
Joint Bearing

GEEM35ES-2RS GEEM40ES-2RS GEEM45ES-2RS Spherical Plain Bearings for Construction Machinery

Ensure smooth, heavy-duty performance in your construction machinery with these Spherical Plain Bearings—GEEM35ES-2RS, GEEM40ES-2RS, and GEEM45ES-2RS. Engineered for steel-on-steel sliding contact and self-lubricating design, they eliminate frequent maintenance stops while handling radial loads in tough conditions like hydraulic cylinders and forging machines.High precision (35*55*35 mm for GEEM35ES-2RS) ensures minimal vibration, extending equipment lifespanWhole outer ring structure enhances durability, critical for construction site impact resistanceLow noise operation keeps your machinery running quietly without compromising on power

High Quality Tapered Roller Bearing 33119 for Auto Parts 95x160x49mm P0-P4 Precision
Roller Bearing

High Quality Tapered Roller Bearing 33119 for Auto Parts 95x160x49mm P0-P4 Precision

Ensure smooth, reliable rotation in your auto parts with this High Quality Tapered Roller Bearing 33119, engineered to deliver consistent performance even under heavy loads. Crafted to precision grades P0-P4 and sized at 95x160x49mm, it minimizes wear and extends equipment lifespan, addressing common concerns about durability in automotive applications.Single row open design allows for efficient lubrication (oil, grease, or dry) to suit your specific operational needsMeets strict quality standards with ISO 9001:2015 certification, ensuring compatibility with OEM/ODM requirementsStable production capacity of 100,000 units guarantees consistent supply for bulk orders, reducing downtime risks

32BD4718 32x47x18 Forland 2000 3000 Nissan Kreisler Ford Mazda AC Compressor Bearing with Low Noise
Automotive Air Conditioning Compressor Bearing

32BD4718 32x47x18 Forland 2000 3000 Nissan Kreisler Ford Mazda AC Compressor Bearing with Low Noise

Ensure smooth, quiet operation for your vehicle’s AC system with the 32BD4718 AC Compressor Bearing, engineered to eliminate distracting noise and enhance reliability in Forland 2000/3000, Nissan Kreisler, Ford, and Mazda models. Precision-crafted with high-grade bearing steel and rated for low noise performance, this 32x47x18 double-row radial bearing delivers consistent rotation even under the demanding conditions of automotive air conditioning systems.Designed to exact specifications (32x47x18mm) for seamless fit and long service life, reducing the need for frequent replacementsSupports both grease and oil lubrication, offering flexibility for maintenance and ensuring optimal performance in varying climatesBacked by Saifan’s strict quality control and 12-month warranty, providing peace of mind for automotive repair professionals and enthusiasts alike

Timken Taper Roller Bearing 33211-33219 for Industrial Machinery High Precision P0-P4
Roller Bearing

Timken Taper Roller Bearing 33211-33219 for Industrial Machinery High Precision P0-P4

Ensure smooth, high-precision rotation for your industrial machinery with the Timken Taper Roller Bearing 33211-33219, designed to deliver reliable performance even under heavy radial loads. Crafted from premium bearing steel and available in P0-P4 precision grades, this single-row, separable bearing minimizes downtime by maintaining consistent alignment and reducing wear in critical applications like machine tools and textile equipment.Open design with oil/grease/dry lubrication flexibility adapts to diverse operating conditions, while the 55*100*35mm specification (33211 model) ensures perfect fit for standard industrial setupsBacked by Saifan’s strict quality control and ISO-certified production, this bearing balances durability and precision to keep your machinery running at peak efficiency, even in high-demand environments

Deep Groove Ball Bearing 62/32 63/32 for Agricultural Machinery, 10x26x8mm Bearing Steel
Ball Bearing

Deep Groove Ball Bearing 62/32 63/32 for Agricultural Machinery, 10x26x8mm Bearing Steel

Keep your agricultural machinery running smoothly with our Agricultural Machinery Bearing—built to deliver reliable performance even in tough field conditions. These deep groove ball bearings (models 62/32 and 63/32) feature a precision 10x26x8mm bearing steel construction, ensuring reduced downtime and longer service life for tractors and harvesters.Unseparated single-row design minimizes maintenance needs, so you can focus on productivity instead of repairsRadial load capacity optimized for heavy-duty agricultural applications, handling the stress of uneven terrainManufactured to meet strict quality standards, with a structure that resists wear and corrosion for consistent operation season after season

Deep Groove Ball Bearing 6013 Zz 2RS P0-P4 Precision for Industrial Machinery
Ball Bearing

Deep Groove Ball Bearing 6013 Zz 2RS P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation for your industrial machinery with the Deep Groove Ball Bearing 6013, engineered to deliver reliable performance across P0-P4 precision grades. Whether you need ZZ shielded or 2RS sealed variants, this bearing minimizes vibration (Z1V1 to Z3V3) and extends equipment lifespan, even under continuous operation. Single-row radial design with 0° contact angle ensures optimal load distribution for machine tools, conveyors, and textile equipment Grease or oil lubrication flexibility adapts to your maintenance routine, reducing downtime and operational costs Built with high-grade bearing steel for consistent performance—backed by our ISO 9001-certified quality control and 12-month warranty

6900CE 6000CE 6200CE 6300CE Deep Groove Ball Full Ceramic Bearings with Low Friction for Precision Machinery
Ball Bearing

6900CE 6000CE 6200CE 6300CE Deep Groove Ball Full Ceramic Bearings with Low Friction for Precision Machinery

Keep precision machinery running smoother and longer with our Full Ceramic Bearings, designed to minimize friction and maximize durability for critical applications. Available in models 6900CE, 6000CE, 6200CE, and 6300CE, these deep groove ball bearings deliver consistent performance with P0-P4 precision ratings, ensuring tight tolerances for high-precision equipment. Constructed from premium Si3N4 and ZrO2 ceramic materials for exceptional hardness and low friction coefficient, reducing wear and extending service life in demanding environments Non-aligning, single-row radial design with 0° contact angle maintains stability under radial loads, ideal for machinery requiring reliable rotation and minimal maintenance Supports OEM/ODM customization to match specific equipment needs, backed by our expertise in precision manufacturing and global supply chain reliability

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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Flexible payment terms