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
Pillow Block Insert Bearing UCFC218 High Load Deep Groove for Industrial Machinery

**解析**:  
1. **主关键词前置**:”Pillow Block Insert Bearing”(带座外球面轴承)作为核心关键词,位于前30字符内,符合SEO要求。  
2. **具体型号**:包含供应商明确的型号”UCFC218″,精准匹配搜索意图。  
3. **产品优势**:”High Load”(高负载)为具体优势,非泛化形容词,对应供应商描述的”Feature: High Load”。  
4. **应用场景**:”for Industrial Machinery”(适用于工业机械)结合系统背景中工业机械设备制造商的需求,增强EEAT相关性。  
5. **格式规范**:长度68字符,无全大写、过度标点或关键词堆砌,符合专业零售商标题风格,未以品牌/工厂名开头。
Housing Bearings

Pillow Block Insert Bearing UCFC218 High Load Deep Groove for Industrial Machinery **解析**: 1. **主关键词前置**:”Pillow Block Insert Bearing”(带座外球面轴承)作为核心关键词,位于前30字符内,符合SEO要求。 2. **具体型号**:包含供应商明确的型号”UCFC218″,精准匹配搜索意图。 3. **产品优势**:”High Load”(高负载)为具体优势,非泛化形容词,对应供应商描述的”Feature: High Load”。 4. **应用场景**:”for Industrial Machinery”(适用于工业机械)结合系统背景中工业机械设备制造商的需求,增强EEAT相关性。 5. **格式规范**:长度68字符,无全大写、过度标点或关键词堆砌,符合专业零售商标题风格,未以品牌/工厂名开头。

Ensure smooth, heavy-duty rotation for your industrial machinery with the Pillow Block Insert Bearing UCFC218, engineered to deliver reliable performance under high-load conditions. Its deep groove raceway design minimizes friction, extending equipment uptime and reducing maintenance interruptions—perfect for manufacturers seeking consistent operation in demanding workflows.Single-row construction with P0-P4 precision rating options ensures compatibility with diverse industrial applications, from conveyors to textile machineryGrease or oil lubrication flexibility allows customization based on your specific operating environment, enhancing adaptabilityRich stock availability means quick fulfillment, so you can keep production lines running without costly delays

Auto Wheel Bearings for Toyota Volkswagen DAC35650037 DAC35650045 with OEM ODM Service
Automotive Bearing

Auto Wheel Bearings for Toyota Volkswagen DAC35650037 DAC35650045 with OEM ODM Service

Ensure smooth, reliable rotation for your Toyota or Volkswagen with precision-engineered Auto Wheel Bearings designed to eliminate vibration and extend service life. These DAC35650037 and DAC35650045 hub bearings meet P0-P5 precision standards, delivering consistent performance even under heavy loads—perfect for both daily driving and demanding conditions.Customizable via OEM/ODM service to match exact specifications, ensuring seamless integration with your vehicle modelsManufactured with high-grade materials and strict quality control, backed by ISO 9001:2015 certification for peace of mindReady for immediate shipping with flexible order options, including low MOQ and fast sample delivery to keep your operations on track

61838 High Speed Deep Groove Ball Bearing 190x240x24mm for Industrial Machinery
Ball Bearing

61838 High Speed Deep Groove Ball Bearing 190x240x24mm for Industrial Machinery

Keep your industrial machinery running at peak efficiency with the 61838 High Speed Deep Groove Ball Bearing, engineered to deliver reliable rotation and extended service life in high-demand applications. This 190x240x24mm bearing minimizes downtime with its precision design, ensuring smooth performance even under continuous operation. Crafted from high-grade bearing steel for durability, handling radial loads with a contact angle of 0° to maintain stability in high-speed scenarios Ideal for industrial machinery requiring consistent performance, from machine tools to conveyor systems, backed by Saifan's strict quality control and ISO certifications Designed to reduce maintenance costs with its robust construction, ensuring long-term reliability without compromising on speed or precision

Thrust Ball Bearing 51109 51209 51309 51409 51110 P0-P4 Precision for Industrial Machinery OEM ODM
Ball Bearing

Thrust Ball Bearing 51109 51209 51309 51409 51110 P0-P4 Precision for Industrial Machinery OEM ODM

Ensure smooth, precise rotation in your industrial machinery with our Thrust Ball Bearing series, engineered to deliver reliable performance across 51109, 51209, 51309, 51409, and 51110 models. Crafted from high-grade bearing steel with P0-P4 precision ratings and Z1V1-Z3V3 vibration control, these single-row, separated bearings handle axial loads with minimal friction, reducing downtime and extending equipment lifespan.Grease or oil lubrication flexibility adapts to your specific operating conditions, ensuring optimal performance in diverse industrial settingsISO 9001:2015 certified production guarantees consistent quality, while OEM/ODM support lets you tailor dimensions and packaging to exact requirementsIn-stock availability ensures fast 3-5 day sample delivery, with bulk orders shipped within 5-15 days to keep your production on track

Wheel Hub Bearing DAC38740040 DAC38740050 DAC38740450 for Toyota Volkswagen with P5 Precision
Automotive Bearing

Wheel Hub Bearing DAC38740040 DAC38740050 DAC38740450 for Toyota Volkswagen with P5 Precision

Ensure smooth, reliable rotation for your Toyota or Volkswagen with our high-performance Wheel Hub Bearing—engineered to eliminate vibration and extend service life in demanding driving conditions. Precision-machined to P5 tolerance with C3 clearance, these DAC38740040, DAC38740050, and DAC38740450 bearings deliver consistent performance for automotive repair or manufacturing needs.Constructed from premium bearing steel for exceptional durability, ensuring minimal wear even under heavy loadsCompatible with Toyota and Volkswagen models, designed for seamless replacement and easy installationISO 9001 certified production guarantees strict quality control, backed by our 12-month warranty for peace of mind

Self-Aligning Roller Bearing 22320MB 22321MB 22322MB 22324MB/W33 for Industrial Machinery
Roller Bearing

Self-Aligning Roller Bearing 22320MB 22321MB 22322MB 22324MB/W33 for Industrial Machinery

Ensure smooth, high-precision rotation for your industrial machinery with our Self-Aligning Roller Bearing series. Engineered to handle heavy radial loads while compensating for shaft misalignment, these double row bearings (22320MB, 22321MB, 22322MB, 22324MB/W33) deliver reliable performance in demanding conditions like machine tools and textile equipment.Precision grades from P0 to P4 and clearance options (C0/C3/C4) let you fine-tune for specific operational needs, reducing unexpected downtimeConstructed with high-grade bearing steel for extended service life, even under continuous heavy loadUnseparated design ensures easy installation and maintenance, backed by our 12-month warranty for peace of mind

29328e Spherical Roller Thrust Bearing with Steel Cage for Heavy Machinery 140x240x60mm
Thrust Bearings

29328e Spherical Roller Thrust Bearing with Steel Cage for Heavy Machinery 140x240x60mm

Ensure smooth, reliable rotation for your heavy machinery with the 29328e spherical roller thrust bearing, engineered to handle extreme loads and reduce downtime in demanding industrial environments. Crafted from high-grade bearing steel with a durable steel cage, this 140x240x60mm powerhouse delivers exceptional wear resistance and stability—exactly what you need to keep operations running without costly interruptions.Precision-engineered cylindrical bore design ensures seamless integration with your equipment, minimizing installation hassle10.4kg weight optimized for balanced performance, ideal for heavy-duty applications like excavators and industrial pressesBacked by our ISO 9001-certified manufacturing process, guaranteeing consistent quality and long service life

China Tapered Roller Bearing 33110 30210 32210 33210 for Industrial Machinery High Precision
Roller Bearing

China Tapered Roller Bearing 33110 30210 32210 33210 for Industrial Machinery High Precision

Ensure smooth, high-precision rotation for your industrial machinery with our China Tapered Roller Bearing series, including models 33110, 30210, 32210, and 33210. Engineered to deliver long life and low noise even under heavy loads, these 50x85x26mm bearings keep your equipment running reliably, minimizing downtime and maintenance headaches.Precision grades from P0 to P4 and vibration levels Z1V1 to Z3V3 ensure optimal performance for demanding industrial applicationsRich stock availability means fast 3-5 day sample delivery, with bulk orders shipped in 5-15 working daysOEM/ODM customization supported to match your exact machinery specifications, backed by ISO 9001:2015 quality assurance

Gez34es-2RS Gez38es-2RS Gez44es-2RS Gez50es-2RS Spherical Plain Bearings for Construction Machinery
Joint Bearing

Gez34es-2RS Gez38es-2RS Gez44es-2RS Gez50es-2RS Spherical Plain Bearings for Construction Machinery

Ensure smooth, reliable rotation in your construction machinery with Gez34es-2RS Spherical Plain Bearings—engineered to reduce downtime and boost operational efficiency. These self-lubricating steel-on-steel bearings deliver high precision and long life, perfect for engineering hydraulic cylinders, forging machines, and heavy-duty equipment where wear resistance and stability are non-negotiable.Self-lubricating design eliminates frequent maintenance, keeping your machinery running longer between service checksSteel-on-steel sliding contact ensures exceptional load capacity, ideal for the rigorous demands of construction and hydraulic applicationsPrecision-crafted to 34*925*55.563*30.15mm specifications, guaranteeing seamless integration with your existing systems

Taper Roller Bearing HR32311J HR32312J HR32313J HR32314J P0-P4 Precision for Industrial Machinery
Roller Bearing

Taper Roller Bearing HR32311J HR32312J HR32313J HR32314J P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation for your industrial machinery with our premium Taper Roller Bearing series (HR32311J, HR32312J, HR32313J, HR32314J). Engineered to P0-P4 precision and Z1V1-Z3V3 vibration standards, these bearings deliver consistent performance under heavy loads, reducing downtime and extending equipment lifespan.High-grade chrome steel construction ensures durability in demanding industrial environmentsGrease or oil lubrication flexibility adapts to your specific operational needsAvailable in OEM/ODM configurations to match custom machinery specificationsBacked by ISO 9001:2015 quality certification and our 12-month warranty, these bearings provide the reliability you need to keep production running efficiently. Trust in a solution designed to minimize maintenance headaches and maximize operational stability.

Deep Groove Ball Bearing 6201 12x32x10mm for Auto Parts with Low Noise P0-P4 Precision
Ball Bearing

Deep Groove Ball Bearing 6201 12x32x10mm for Auto Parts with Low Noise P0-P4 Precision

Ensure smooth, quiet performance in your auto parts with this Deep Groove Ball Bearing 6201—engineered to deliver reliable rotation and minimize operational noise, even in high-speed applications. Crafted to P0-P4 precision standards and sized at 12x32x10mm, it’s the ideal fit for automotive components where stability and durability are non-negotiable.Grease or oil lubrication options adapt to your specific working conditions, ensuring long life and consistent performanceSingle-row radial design with C0/C2/C3 clearance options for precise load handling and reduced vibrationUnseparated construction and bearing steel material guarantee seamless integration into your assembly process

Needle Roller Bearing NKI42/30 42x57x30mm P0-P4 Precision for Industrial Machinery
Needle Roller Bearings

Needle Roller Bearing NKI42/30 42x57x30mm P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation in your industrial machinery with the Needle Roller Bearing NKI42/30—engineered to deliver reliable performance under radial loads while maintaining tight dimensional control (42x57x30mm) for seamless integration. Crafted from high-grade bearing steel and available in P0-P4 precision grades, this closed-type radial bearing minimizes downtime by reducing vibration and noise, addressing common wear issues in heavy-duty applications. Designed without inner/outer rings for space-saving installation in compact machinery setups Supports both grease and oil lubrication to adapt to your maintenance protocols Backed by our ISO-certified manufacturing process for consistent quality and 12-month warranty Sample orders available with 3-7 day delivery to validate fit before full-scale deployment

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