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Super Precision Angular Contact Ball Bearings 71918 CE/HCPA9ADGA
Super Precision Angular Contact Ball Bearings 71918 CE/HCPA9ADGA

Super Precision Angular Contact Ball Bearings 71918 CE/HCPA9ADGA

The 71918 CE/HCPA9ADGA is a super precision angular contact ball bearing with a 90mm bore and 125mm outer diameter, measuring 36mm in width. Made from chrome steel and ceramic balls, it offers smooth operation and durability.

It handles radial loads up to 11115 lbf and spins at speeds up to 15000 RPM, making it suitable for high-performance applications. The extra light preload ensures minimal friction and precise movement.

Its universal matching design allows flexible arrangements like back-to-back or face-to-face setups. The phenolic cage adds strength while keeping the weight low at 0.92kg.

Ideal for precision machinery, spindles, or high-speed tools where accuracy is key. Works in temperatures from -30°C to 110°C, ensuring reliability in various conditions.

Comes as a matched set of two bearings, interchangeable with SKF models for easy replacement. The open design simplifies lubrication and maintenance.

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Product Parameters

  • Part Number 71918 CE/HCPA9ADGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 90 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 125 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 36 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 24
  • Contact Angle 15°
  • Tolerance Class PA9A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 11115 lbf
  • Static Radial Load 10800 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 15000 rpm
  • Weight 0.92 kg

Features

Performance Features of 71918 CE/HCPA9ADGA Bearing

71918 CE/HCPA9ADGA Bearing is designed with a 15° contact angle, offering precise angular contact performance.
Its chrome steel rings and ceramic balls ensure smooth operation under high-speed conditions.
The phenolic cage maintains ball alignment, reducing friction and wear.
With a dynamic radial load capacity of 11115 lbf, it handles demanding applications efficiently.
The bearing’s extra light preload (Class A) enhances precision and reduces vibration.
It operates at speeds up to 15,000 rpm, making it suitable for high-performance machinery.
Universal matching allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.
Its temperature range of -30°C to 110°C ensures reliability in various environments.

Application

Industrial Uses of 71918 CE/HCPA9ADGA Bearing
71918 CE/HCPA9ADGA Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it ideal for applications demanding smooth operation.

In automotive systems, 71918 CE/HCPA9ADGA Bearing supports components like turbochargers and transmission shafts, handling both radial and axial loads efficiently. Its universal matching feature allows flexible installation in various configurations.

For medical imaging devices, 71918 CE/HCPA9ADGA Bearing’s phenolic cage and chrome steel rings provide reliable performance in sterile environments. The extra light preload ensures minimal vibration, crucial for sensitive equipment.

Automation and robotics benefit from 71918 CE/HCPA9ADGA Bearing’s high-speed capability, particularly in robotic arms and CNC machines. The open seal design facilitates easy lubrication, extending service life in continuous operations.

In consumer electronics, 71918 CE/HCPA9ADGA Bearing is found in high-performance printers and scanners, where its low friction and durability enhance device longevity. The metric sizing ensures compatibility with a wide range of equipment.

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