71805C Thin Section Angular Contact Ball Bearing

1.Sizes:Inner Diameter: 25mm Outer Diameter: 37mm Width: 7mm
2.Contact angle: 15°
3..Material: Gcr15/Bearing steel
4.Accuracy: P5/P4/P2
5.Cage:Bakelite,Nylon
6.Primary Application Range:Small precision machine tool spindles, high-speed motor rotors, optical equipment
7.Common Mounting Configurations::DB, DF, DT
8.Delivery time: 7 working days
9.Support OEM. Customization
Product Description
Technical Specifications

71805C Thin Section Angular Contact Ball Bearing - Precision Engineering Solution

When you need a compact bearing solution without compromising performance, the 71805C Thin Section Angular Contact Ball Bearing delivers exceptional precision in space-constrained applications. This specialized bearing, with its 25mm bore and ultra-thin 7mm width profile, represents advanced engineering for high-speed machinery requiring both radial and axial load capacity. The 15-degree contact angle design optimizes the product for applications demanding superior rotational accuracy and thermal stability.

bearing

Design Features and Performance Benefits

Ultra-Thin Cross-Section Design

The 71805C highlights an optimized thin-section geometry that maximizes stack capacity whereas minimizing establishment space. This plan permits for bigger empty shafts inside compact lodgings, empowering cable steering or liquid section through the center bore.

15-Degree Contact Point Configuration

The 'C' assignment shows a 15-degree contact point, particularly designed for high-speed operation. This point diminishes ball turn grinding compared to 25-degree variations, coming about in lower working temperatures and amplified bearing life at lifted RPMs.

High-Performance Materials

Manufactured from premium GCr15 bearing steel with exact warm treatment forms, these orientation accomplish prevalent wear resistance and dimensional soundness. The solidified raceways keep up exactness beneath requesting operational conditions.

Advanced Cage Technology

The phenolic gum or nylon cage plan minimizes grinding and weight whereas giving dependable ball division at tall speeds. The outer-ring guided cage arrangement guarantees steady operation over shifting stack conditions.

Application fields

Primary Applications

Precision Machine Tool Spindles

In CNC machining centers and grinding equipment, these bearings provide the necessary stiffness and accuracy for maintaining tight tolerances during high-speed operations.

High-Speed Motor Rotors

Electric motor applications benefit from the bearing's ability to handle both radial loads and thermal expansion while maintaining precise rotor positioning.

Optical Equipment

Precision optical systems require the exceptional rotational accuracy and low vibration characteristics that these bearings deliver consistently.

Collaborative Robotics

Lightweight robot joints utilize these 71805C Thin Section Angular Contact Ball Bearings to achieve precise positioning while minimizing actuator inertia and power consumption.

Mounting Configuration Options

Back-to-Back (DB) Configuration

Provides maximum rigidity and ability to handle moment loads in both directions, ideal for spindle applications requiring high stiffness.

Face-to-Face (DF) Configuration

Offers wider load distribution for applications with significant axial loads and thermal growth considerations.

Tandem (DT) Configuration

Increases axial load capacity in single direction applications while maintaining compact installation requirements.

Production equipment

Quality Control and Manufacturing Excellence

Our 30-year manufacturing experience ensures each bearing meets stringent quality standards. We implement a comprehensive three-level quality control system covering raw material inspection, in-process monitoring, and complete finished product verification.

Manufacturing Capabilities

  • Large-scale production of precision bearings up to φ5000mm outer diameter
  • Custom non-standard bearing development and production
  • Advanced heat treatment and precision grinding technologies
  • P4-level precision capability with noise control below 35dB

Quality Assurance

Every bearing undergoes rigorous testing including vibration analysis and life cycle verification. Our quality control process validates 12 core performance indicators, achieving an ex-factory qualification rate exceeding 99.9%.

Technical Support and Services

Application Engineering

Our experienced technical team provides bearing selection guidance based on your specific operational requirements, including load analysis and mounting recommendations.

Custom Solutions

We support OEM requirements and custom modifications to meet unique application specifications. Our modular production approach reduces custom bearing delivery times to 70% of industry standards.

Installation Support

Professional installation guidance ensures proper bearing mounting and preload adjustment for optimal performance and service life.

Why Choose Our 71805C Bearings?

With three decades of bearing industry mastery, we convey dependable lean area precise contact ball heading that meet requesting accuracy prerequisites. Our coordinates R&D and fabricating capabilities empower us to give both standard and customized arrangements efficiently.

Our supply chain optimization keeps up stock of over 1,000 bearing sorts, empowering fast conveyance of standard orders inside 48 hours. For specialized necessities, our streamlined generation forms guarantee competitive conveyance times without compromising quality.

The item speaks to our commitment to accuracy designing greatness. Whether you're planning high-speed shafts, accuracy optical frameworks, or progressed automated applications, these orientation convey the execution and unwavering quality your gear requests.

Contact Information

For technical specifications, custom requirements, or application support, contact our engineering team at auto@lyautobearing.com. Our specialists will work with you to determine the optimal 71805C Thin Section Angular Contact Ball Bearing solution for your specific application requirements.

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