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
Impact Resistant Double Row Cylindrical Roller Bearing Nu317 Ec P/C3 for Heavy Machinery
Famous Brand Bearing

Impact Resistant Double Row Cylindrical Roller Bearing Nu317 Ec P/C3 for Heavy Machinery

Ensure smooth, reliable operation even in heavy-duty industrial environments with the Impact Resistant Double Row Cylindrical Roller Bearing Nu317 Ec P/C3—engineered to minimize downtime and maximize equipment longevity. This bearing delivers exceptional load-carrying capacity and shock resistance, making it ideal for heavy machinery that faces constant stress and vibration.Precision-grade C3 clearance ensures optimal performance under thermal expansion, reducing friction and extending service lifeConstructed with high-grade bearing steel (60-64 HRC hardness) for superior durability in demanding applicationsSeparated design allows easy installation and maintenance, streamlining your workflow and reducing operational hassle

Double Row Cylindrical Roller Bearing NN3038 K/SP W33 for Heavy Engineering Equipment
Famous Brand Bearing

Double Row Cylindrical Roller Bearing NN3038 K/SP W33 for Heavy Engineering Equipment

Ensure uninterrupted heavy engineering operations with the NN3038 K/SP W33 bearing—a double row cylindrical roller bearing engineered to deliver exceptional load capacity and precision under extreme conditions. Crafted from high-grade bearing steel with 60-64 HRC hardness, this bearing minimizes downtime by resisting wear in demanding applications like excavators and industrial machinery.Separated design allows easy mounting and maintenance, reducing assembly time for your equipmentAvailable clearance grades (C0-C5) and vibration levels (Z1V1-Z3V3) ensure optimal performance matching your specific engineering needsBrass or steel cage options provide durability, while the W33 lubrication groove ensures consistent performance in heavy-duty environments

Double Row Cylindrical Roller Bearing NNU4934 B/Sp W33 for Construction Machinery with Low Noise
Famous Brand Bearing

Double Row Cylindrical Roller Bearing NNU4934 B/Sp W33 for Construction Machinery with Low Noise

Ensure smooth, low-noise operation for your construction machinery with our Double Row Cylindrical Roller Bearing NNU4934 B/Sp W33. Engineered to handle heavy loads while minimizing vibration, this bearing reduces equipment downtime and enhances worksite efficiency—critical for keeping projects on schedule.Precision-crafted with high-grade bearing steel (60-64 HRC hardness) and available clearance grades C0-C5 to match specific machinery requirementsSeparated design allows easy installation and maintenance, saving valuable time during repairsZ2V2 vibration grade ensures quiet performance, ideal for noise-sensitive job sitesBacked by Saifan’s ISO 9001-certified quality control and 12-month warranty for long-term reliability

Double Row Cylindrical Roller Bearing NUP208-Ec P for Auxiliary Mechanical Equipment
Famous Brand Bearing

Double Row Cylindrical Roller Bearing NUP208-Ec P for Auxiliary Mechanical Equipment

Ensure smooth, long-lasting operation for your auxiliary mechanical equipment with the Double Row Cylindrical Roller Bearing NUP208-Ec P—engineered to minimize downtime and enhance precision in every rotation. Crafted from high-grade bearing steel with 60-64 HRC hardness, this cylindrical roller bearing delivers exceptional load capacity and wear resistance, addressing the challenges of continuous industrial use.Separated design allows easy installation and maintenance, paired with C0/C2/C3/C4/C5 clearance options to match specific machinery requirementsBrass or steel cage options provide reliable stability, while Z1V1-Z3V3 vibration grades ensure quiet performance in auxiliary systemsBacked by Saifan’s strict quality control and ISO-certified manufacturing, this bearing ensures consistent performance for auxiliary mechanical equipment, from conveyors to pumps

Double Row Angular Contact Ball Bearing 3204-Bd-XL-2hrs-Tvh FAG for Precision Machinery
FAG Bearings

Double Row Angular Contact Ball Bearing 3204-Bd-XL-2hrs-Tvh FAG for Precision Machinery

Ensure smooth, precise rotation in your precision machinery with the Double Row Angular Contact Ball Bearing 3204-Bd-XL-2hrs-Tvh FAG, engineered to minimize vibration and extend equipment lifespan. This FAG 3204 bearing combines high-grade bearing steel construction with a polyamide (Tvh) cage, delivering exceptional stability for industrial applications demanding P0/P6/P5 precision.Double row design handles axial loads in both directions, ideal for machine tools and high-speed rotating equipmentComplies with DIN 628-3 and ISO 15:2017 standards, ensuring seamless integration with existing systems2HRS seal type provides reliable protection against contaminants, reducing maintenance needs in harsh environments

Double Row Angular Contact Ball Bearings 3201B TVH C3 FAG for Precision Machinery
FAG Bearings

Double Row Angular Contact Ball Bearings 3201B TVH C3 FAG for Precision Machinery

Ensure smooth, precise rotation for your precision machinery with the Double Row Angular Contact Ball Bearings 3201B TVH C3 FAG, designed to minimize vibration and extend equipment lifespan. This high-performance bearing handles combined axial and radial loads effortlessly, making it ideal for machine tools, textile machinery, and other high-precision applications where stability is non-negotiable.Features a polyamide (TVH) cage for reduced friction and enhanced durability, paired with bearing steel construction to meet DIN 628-3 and ISO 15:2017 standardsPrecision grade P0/P6/P5 ensures consistent performance, while the C3 clearance accommodates thermal expansion in demanding operating conditionsBacked by Saifan Bearings' strict quality control and 12-month warranty, delivering reliable supply and peace of mind for industrial buyers

Double Row Angular Contact Ball Bearing for Machine Tool Spindle 3302-Bd-XL-2hrs-Tvh FAG
FAG Bearings

Double Row Angular Contact Ball Bearing for Machine Tool Spindle 3302-Bd-XL-2hrs-Tvh FAG

Ensure smooth, high-precision rotation for your machine tool spindle with the Double Row Angular Contact Ball Bearing 3302-Bd-XL-2hrs-Tvh FAG. Engineered to minimize vibration and maximize load capacity, this bearing delivers consistent performance even in demanding CNC machining environments, reducing costly downtime and enhancing production efficiency. Precision grade P5 ensures tight tolerance control, critical for maintaining spindle accuracy during high-speed operations 2hrs seal design provides reliable contamination protection, extending service life in industrial settings Polyamide (Tvh) cage offers excellent heat resistance and low friction, ideal for continuous-duty applications Complies with DIN 628-3 and ISO 15:2017 standards, ensuring seamless integration with existing machinery setups

3302-B-2z-Tnh FAG Super Precision Double Row Angular Contact Ball Bearing for Industrial Machinery
FAG Bearings

3302-B-2z-Tnh FAG Super Precision Double Row Angular Contact Ball Bearing for Industrial Machinery

Ensure smooth, high-precision rotation in your industrial machinery with the FAG 3302-B-2Z-TNH super precision double row angular contact ball bearing. Engineered to minimize downtime and maintain consistent performance under heavy loads, this bearing delivers the reliability manufacturers need to keep production lines running efficiently.Double row design with 2Z metal seals provides enhanced radial and axial load capacity while protecting against contaminants in harsh industrial environmentsComplies with DIN 628-3 and ISO 15:2017 standards, ensuring seamless integration with existing machinery setups and reducing compatibility concernsPrecision grade P5 (available up to P0/P6/P5) ensures minimal vibration and noise, critical for maintaining product quality in precision manufacturing processes

Double Row Angular Contact Ball Bearings 3204 FAG P0-P5 Precision for Industrial Machinery
FAG Bearings

Double Row Angular Contact Ball Bearings 3204 FAG P0-P5 Precision for Industrial Machinery

Ensure smooth, precise rotation in your industrial machinery with our Double Row Angular Contact Ball Bearings 3204 FAG P0-P5 Precision. Engineered to minimize downtime and enhance operational stability, these bearings deliver consistent performance across P0-P5 precision grades, meeting DIN 628-3 and ISO 15:2017 standards for reliable heavy-load handling.Constructed with high-grade bearing steel and available with polyamide (TVH), sheet steel, or brass (MP) cages to suit specific machinery demandsOpen, 2Z, or 2HRS seal options provide flexibility for varying environmental conditions, ensuring long service life even in challenging industrial settingsBacked by our 12-month warranty and technical support, these FAG 3204 bearings offer a cost-effective solution for maintaining seamless production workflows

Double Row Angular Contact Ball Bearing 3308-B-2Z-TNH FAG for High-Precision Industrial Machinery
FAG Bearings

Double Row Angular Contact Ball Bearing 3308-B-2Z-TNH FAG for High-Precision Industrial Machinery

Ensure smooth, high-precision rotation for your industrial machinery with the Double Row Angular Contact Ball Bearing 3308-B-2Z-TNH FAG, engineered to deliver consistent performance even under heavy radial and axial loads. Crafted from premium bearing steel and adhering to DIN 628-3 and ISO 15:2017 standards, this FAG bearing minimizes vibration and extends equipment lifespan, addressing common concerns about operational stability in precision applications.Double row design with 2Z metal seals provides enhanced rigidity and contamination resistance, ideal for machine tools and high-speed rotating equipmentAvailable in P0/P6/P5 precision grades to match exact application requirements, ensuring optimal fit and reduced maintenance needsBrass (MP) or polyamide (Tvh) cage options offer durability and adaptability to diverse operating conditions, backed by Saifan's strict quality control and 12-month warranty

High-Speed Angular Contact Ball Bearing 3202-Bd-XL-Tvh FAG Chrome Steel Double Row for Industrial Machinery
FAG Bearings

High-Speed Angular Contact Ball Bearing 3202-Bd-XL-Tvh FAG Chrome Steel Double Row for Industrial Machinery

Ensure smooth, high-speed rotation for your industrial machinery with the High-Speed Angular Contact Ball Bearing 3202-Bd-XL-Tvh FAG, crafted from premium chrome steel for long-lasting performance even under heavy loads. This double row bearing minimizes vibration and noise, addressing the common challenge of maintaining precision in continuous operation while extending equipment lifespan.Adheres to DIN 628-3 and ISO 15:2017 standards, ensuring compatibility with P0/P6/P5 precision requirements for industrial applicationsFeatures a durable polyamide (TVH) cage that reduces friction and heat buildup, critical for high-speed machinery like machine tools and textile equipmentBacked by our 12-month warranty and expert technical support, so you can focus on production without worrying about bearing reliability

Double Row Angular Contact Ball Bearings 3201BB 2ZR TVH FAG P5 Precision for Industrial Machinery
FAG Bearings

Double Row Angular Contact Ball Bearings 3201BB 2ZR TVH FAG P5 Precision for Industrial Machinery

Ensure smooth, precise rotation in your industrial machinery with the Double Row Angular Contact Ball Bearings 3201BB 2ZR TVH FAG P5 Precision—engineered to minimize downtime and enhance operational stability. Crafted to DIN 628-3 and ISO 15:2017 standards, this bearing delivers consistent performance under heavy loads, thanks to its high-grade bearing steel construction and polyamide (TVH) cage that reduces friction and extends service life.P5 precision grade ensures tight tolerances for reliable alignment in machine tools, textile equipment, and printing machinery2ZR seal design provides superior protection against contaminants, ideal for harsh industrial environmentsDouble row configuration balances axial and radial loads, reducing wear on critical components for long-term cost savings

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