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Super Precision Angular Contact Ball Bearings 71910 CD/HCP4ADGA

Super Precision Angular Contact Ball Bearings 71910 CD/HCP4ADGA

The 71910 CD/HCP4ADGA is a super precision angular contact ball bearing with a 50mm bore and 72mm outer diameter, crafted from high-quality chrome steel. Its 15° contact angle and ceramic balls ensure smooth operation under radial loads up to 4972 lbf.

With a maximum speed of 46,000 RPM, this bearing is designed for high-performance applications. The phenolic cage and universal matching arrangement allow for versatile mounting options, including back-to-back or face-to-face configurations.

Its extra light preload (Class A) and P4A tolerance class guarantee precise movement, ideal for machine tools or spindle systems. The bearing operates efficiently in temperatures from -30°C to 110°C.

Weighing just 0.24kg, it comes as a matched set of two, offering reliability and durability in demanding environments. Compliant with industry standards, it’s a smart choice for precision engineering needs.

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Product Parameters

  • Part Number 71910 CD/HCP4ADGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 72 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 25
  • Contact Angle 15°
  • Tolerance Class P4A
  • 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 4972 lbf
  • Static Radial Load 4680 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.24 kg
  • Price（$） 286.2
Super Precision Angular Contact Ball Bearings 71910 CD/HCP4ADGA dimension drawing
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Features

Why Choose 71910 CD/HCP4ADGA Bearing for Precision Tasks?

71910 CD/HCP4ADGA Bearing features a 15° contact angle, ideal for high-precision angular contact applications.
Its ceramic balls and chrome steel rings ensure smooth operation with minimal friction.

The phenolic cage maintains ball alignment, enhancing durability and reducing wear.
With a dynamic radial load capacity of 4972 lbf, it handles demanding tasks effortlessly.

71910 CD/HCP4ADGA Bearing operates at speeds up to 46,000 rpm, making it suitable for high-speed machinery.
Its universal matching design allows flexible arrangement options for various applications.

The extra light preload ensures precise performance, while the P4A tolerance class guarantees accuracy.
Its temperature range of -30°C to 110°C ensures reliability in diverse operating conditions.

Application

Key Fields for 71910 CD/HCP4ADGA Bearing
71910 CD/HCP4ADGA Bearing is widely 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 robotics, 71910 CD/HCP4ADGA Bearing supports articulated arms, providing stability and durability in repetitive movements. Its universal matching feature allows flexible installation in various configurations.

For aerospace components, 71910 CD/HCP4ADGA Bearing handles both radial and axial loads efficiently, thanks to its extra light preload. The phenolic cage offers excellent heat resistance, suitable for demanding flight conditions.

In medical imaging devices, 71910 CD/HCP4ADGA Bearing’s P4A tolerance class ensures minimal vibration, crucial for clear diagnostic results. The open design facilitates easy lubrication, extending service life in critical environments.

Q&A

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