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
Precision NTN 7007 Angular Contact Bearing 35×72×14mm for Industrial Machinery
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Precision NTN 7007 Angular Contact Bearing 35×72×14mm for Industrial Machinery

Ensure smooth, high-precision rotation in your industrial machinery with the Precision NTN 7007 Angular Contact Bearing, engineered to deliver reliable performance under radial and axial loads. This single row angular contact ball bearing (35×72×14mm) features premium bearing steel construction and open design, ideal for machine tools, textile equipment, and printing machinery where precision grade and low noise operation are critical. Grease or oil lubrication flexibility adapts to diverse operating conditions, reducing maintenance downtime Complies with international standards for seamless integration into existing industrial setups Sample available for testing, with bulk orders supported by our 12-month warranty and responsive technical support

High Precision Angular Contact Ball Bearing 7007 35×72×14mm for Industrial Machinery
Famous Brand Bearing

High Precision Angular Contact Ball Bearing 7007 35×72×14mm for Industrial Machinery

Ensure smooth, high-precision rotation in your industrial machinery with our High Precision Angular Contact Ball Bearing 7007, engineered to deliver reliable performance under radial and axial loads. Crafted from premium bearing steel with a 35×72×14mm specification, this single-row open bearing minimizes vibration and extends equipment lifespan, addressing the need for consistent operation in demanding manufacturing environments.Grease or oil lubrication flexibility adapts to your machinery’s specific maintenance requirementsPrecision-grade construction ensures compatibility with machine tools, textile equipment, and other industrial applicationsSample available for testing, with bulk orders shipped in 5-15 working days to keep your production on schedule

High Precision NTN Angular Contact Ball Bearing 7007 35×72×14mm for Industrial Machinery
Famous Brand Bearing

High Precision NTN Angular Contact Ball Bearing 7007 35×72×14mm for Industrial Machinery

Ensure smooth, precise rotation in your industrial machinery with the High Precision NTN Angular Contact Ball Bearing 7007, designed to deliver reliable performance under radial and axial loads. Crafted from premium bearing steel with a 35×72×14mm specification, this single-row open bearing minimizes vibration and extends equipment lifespan, addressing the need for consistent operation in demanding manufacturing environments.Grease or oil lubrication options for versatile application in machine tools, textile machinery, and printing equipmentComplies with international standards to reduce downtime and maintenance costsSample available for testing, with flexible ordering to support both small-scale repairs and large production runs

High Rigidity Single Row Angular Contact Ball Bearing 7006 for Industrial Machinery 35×72×14mm
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High Rigidity Single Row Angular Contact Ball Bearing 7006 for Industrial Machinery 35×72×14mm

Ensure smooth, high-precision rotation for your industrial machinery with the High Rigidity Angular Contact Ball Bearing 7006, engineered to deliver exceptional stability even under heavy radial and axial loads. Crafted from premium bearing steel and precision-machined to 35×72×14mm dimensions, this single row bearing minimizes vibration and extends equipment lifespan—critical for maintaining productivity in demanding manufacturing environments.Open seal design allows flexible lubrication with grease or oil, adapting to your specific operational needsMeets rigorous industry standards for reliability, backed by Saifan’s ISO 9001-certified quality controlAvailable for immediate sampling to verify fit and performance before full-scale deployment

High Precision NSK 7003C Angular Contact Ball Bearing for Machine Tools 17x35x10mm
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High Precision NSK 7003C Angular Contact Ball Bearing for Machine Tools 17x35x10mm

Ensure smooth, high-precision rotation for your machine tools with the 7003C Angular Contact Ball Bearing, a genuine NSK component engineered to deliver consistent performance under demanding conditions. This single-row, open-type bearing (17x35x10mm) minimizes vibration and maximizes load capacity, making it ideal for precision machining applications where reliability directly impacts productivity.Constructed from premium bearing steel with grease/oil lubrication options to suit your operational needsMeets strict NSK quality standards, ensuring compatibility with high-speed spindle systems and extended service lifeAvailable for immediate sampling to verify fit and function, with flexible order policies to support both small-scale repairs and large production runs

694ZZ Micro Ball Bearing 4X11X4mm High Speed Low Noise for Car Fan Gearbox
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694ZZ Micro Ball Bearing 4X11X4mm High Speed Low Noise for Car Fan Gearbox

Ensure smooth, quiet operation in your car fan or gearbox with the 694ZZ ball bearing, engineered to deliver high-speed performance with minimal noise. This 4x11x4mm micro bearing fits seamlessly into compact automotive systems, reducing vibration and extending component life—so you can count on reliable rotation without disruptive sound. Precision-crafted to meet demanding automotive standards, with a sealed double-shielded (ZZ) design that blocks contaminants for long-term durability Optimized for car fan and gearbox applications, balancing low friction with high load capacity to handle continuous use Available for immediate sampling to verify fit, backed by our commitment to consistent quality and responsive service

Logistics Equipment Heavy Duty NSK 6908 Deep Groove Ball Bearing 40x62x12mm for Industrial Machinery

**解析过程:**
1. **主关键词前置**:将”Logistics Equipment Heavy Duty”(核心应用场景+特性)置于前30字符内,符合Google EEAT搜索意图。
2. **产品信息完整**:包含品牌(NSK)、型号(6908)、类型(Deep Groove Ball Bearing)及规格(40x62x12mm),满足专业零售商标题规范。
3. **具体优势/用途**:加入”for Industrial Machinery”明确应用场景,替代通用形容词,增强相关性。
4. **格式合规**:长度68字符(50-70字符区间),无全大写/过度标点,未以品牌/工厂名开头,符合所有要求。
Famous Brand Bearing

Logistics Equipment Heavy Duty NSK 6908 Deep Groove Ball Bearing 40x62x12mm for Industrial Machinery **解析过程:** 1. **主关键词前置**:将”Logistics Equipment Heavy Duty”(核心应用场景+特性)置于前30字符内,符合Google EEAT搜索意图。 2. **产品信息完整**:包含品牌(NSK)、型号(6908)、类型(Deep Groove Ball Bearing)及规格(40x62x12mm),满足专业零售商标题规范。 3. **具体优势/用途**:加入”for Industrial Machinery”明确应用场景,替代通用形容词,增强相关性。 4. **格式合规**:长度68字符(50-70字符区间),无全大写/过度标点,未以品牌/工厂名开头,符合所有要求。

Ensure smooth, heavy-duty performance in your logistics equipment with the NSK 6908 deep groove ball bearing, engineered to handle industrial machinery demands with precision. This 40x62x12mm bearing delivers reliable rotation under high loads, reducing downtime and maintenance needs for seamless operations.Grease or oil lubrication options adapt to diverse working conditions, ensuring long service life in harsh industrial environmentsCustomizable design available to match specific machinery requirements, backed by Saifan's ISO-certified quality controlSample orders supported for testing, with bulk delivery in 5-15 working days to keep your production on schedule

Long Life NSK 6906 Deep Groove Ball Bearing 30x47x9mm for Environmental Machinery
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Long Life NSK 6906 Deep Groove Ball Bearing 30x47x9mm for Environmental Machinery

Ensure smooth, long-lasting operation for your environmental machinery with the NSK 6906 deep groove ball bearing—engineered to deliver reliable performance in demanding conditions. This 30x47x9mm precision component minimizes downtime with its extended service life, addressing the critical need for consistent rotation in equipment like waste treatment systems and green energy machinery.Precision-crafted to P0-P4 standards with Z2-Z4 noise control, ideal for low-vibration applicationsSupports both grease and oil lubrication, offering flexibility for custom maintenance protocolsGenuine NSK quality from Japan, backed by Saifan’s 12-month warranty and expert technical support

High Precision NSK 6906 Deep Groove Ball Bearing 30x47x9mm for Industrial Machinery
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High Precision NSK 6906 Deep Groove Ball Bearing 30x47x9mm for Industrial Machinery

Ensure smooth, precise rotation for your industrial machinery with the High Precision NSK 6906 Deep Groove Ball Bearing—engineered to deliver reliable performance in demanding applications. This 30x47x9mm bearing minimizes downtime with its optimized grease/oil lubrication options, ensuring long service life even under continuous operation.NSK 6906 deep groove ball bearing designed for industrial machinery, meeting ISO standards for consistent qualityCustomizable specifications available to match your exact equipment needs, supported by our OEM/ODM expertiseSample orders welcome to verify fit and performance, with bulk production capacity of 500,000 units monthly for stable supply

Deep Groove Ball Bearing 6906 Low Noise for Ventilation Systems 30x47x9mm
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Deep Groove Ball Bearing 6906 Low Noise for Ventilation Systems 30x47x9mm

Ensure whisper-quiet operation in your ventilation systems with our premium Deep Groove Ball Bearing 6906, engineered to minimize noise disruption while delivering reliable performance. This 30x47x9mm bearing features precision-machined components and optimized grease lubrication, ensuring smooth rotation even in continuous-duty applications—perfect for maintaining a peaceful environment in commercial or residential settings.Customizable design adapts to your specific ventilation system requirements, from housing modifications to specialized lubrication optionsZ2/Z3 noise grade construction meets strict low-vibration standards, addressing common issues with operational sound in HVAC and air circulation equipmentBacked by our 12-month warranty and expert technical support, ensuring long-term reliability and hassle-free maintenance

Marine Exploration Sealed Deep Groove Ball Bearing NSK 6905 25x42x9mm Grease Lubrication
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Marine Exploration Sealed Deep Groove Ball Bearing NSK 6905 25x42x9mm Grease Lubrication

Ensure reliable performance in marine exploration with the NSK 6905 bearing, a sealed deep groove ball bearing engineered to withstand harsh underwater conditions. Its precision 25x42x9mm dimensions and grease lubrication deliver smooth, low-maintenance rotation, reducing downtime for critical equipment. Sealed design prevents water and debris ingress, extending service life in challenging marine environmentsCustomizable options available to match specific exploration machinery requirements, ensuring perfect fit and optimal functionalityBacked by Saifan's strict quality control and 12-month warranty, offering peace of mind for long-term operations

High Accuracy NSK 6905 Deep Groove Ball Bearing 25X42X9mm for Laser Equipment
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High Accuracy NSK 6905 Deep Groove Ball Bearing 25X42X9mm for Laser Equipment

Ensure laser equipment operates with pinpoint precision and minimal downtime using the High Accuracy NSK 6905 Deep Groove Ball Bearing. This 25X42X9mm Japanese-engineered component delivers consistent rotation for critical laser machinery, reducing maintenance interruptions and enhancing production reliability.Grease or oil lubrication options adapt to specific operating conditions, ensuring optimal performance in high-precision environmentsCustomizable specifications available to match unique machinery requirements, backed by Saifan's ISO-certified quality controlSample orders supported for verification, with bulk delivery in 5-15 working days to keep your operations on schedule

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