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Super Precision Angular Contact Ball Bearings S71916 ACDGA/HCP4A

Super Precision Angular Contact Ball Bearings S71916 ACDGA/HCP4A

The S71916 ACDGA/HCP4A is a super precision angular contact ball bearing with an 80mm bore and 110mm outer diameter, crafted from durable chrome steel. Its compact 16mm width makes it suitable for tight spaces while maintaining high performance.

With a 25° contact angle and ceramic balls, it handles radial loads up to 7762 lbf and spins smoothly at speeds up to 28,000 RPM. The sealed design keeps grease in place, reducing maintenance needs.

The phenolic cage ensures quiet operation, while the P4A tolerance class guarantees exceptional precision. Ideal for high-speed applications like machine tool spindles or precision instruments.

Weighing just 0.32kg, it’s lightweight yet robust. Compliant with universal matching, it can be arranged back-to-back, face-to-face, or tandem for versatile use. Works well in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number S71916 ACDGA/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 80 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 110 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 16 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 27
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 4
  • 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 7762 lbf
  • Static Radial Load 8212 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.32 kg
Super Precision Angular Contact Ball Bearings S71916 ACDGA/HCP4A dimension drawing
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Features

Performance Features of S71916 ACDGA/HCP4A Bearing

S71916 ACDGA/HCP4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.

The ceramic balls and chrome steel rings enhance durability, while the phenolic cage ensures smooth operation at high speeds.

With a dynamic radial load capacity of 7762 lbf, it handles demanding conditions reliably.

Its P4A tolerance class guarantees precision, making it suitable for high-performance machinery.

The sealed design and grease lubrication reduce maintenance needs, extending service life.

Operating at up to 28,000 rpm, it balances speed and stability effortlessly.

The temperature range of -30°C to 110°C ensures consistent performance in varied environments.

Application

Industrial Uses of S71916 ACDGA/HCP4A Bearing
S71916 ACDGA/HCP4A Bearing is commonly used in high-speed machine spindles, where its ceramic balls and phenolic cage reduce friction and heat buildup. The P4A tolerance ensures precise alignment, making it ideal for CNC machining centres.

Where Is S71916 ACDGA/HCP4A Bearing Used?
In robotics, S71916 ACDGA/HCP4A Bearing supports articulated arms, providing smooth motion with minimal vibration. Its angular contact design handles combined radial and axial loads efficiently, perfect for automated assembly lines.

Optimized for Performance: S71916 ACDGA/HCP4A Bearing
The sealed design of S71916 ACDGA/HCP4A Bearing keeps contaminants out, extending service life in dusty environments like woodworking equipment. Grease lubrication ensures consistent performance even at high speeds.

Automotive vs Aerospace: Applications of S71916 ACDGA/HCP4A Bearing
In automotive applications, S71916 ACDGA/HCP4A Bearing is found in turbochargers, where it withstands extreme rotational speeds. For aerospace, its lightweight construction and reliability make it suitable for avionics and control systems.

Practical Applications of S71916 ACDGA/HCP4A Bearing
S71916 ACDGA/HCP4A Bearing is a go-to choice for medical imaging devices, offering quiet operation and precision. The chrome steel rings and ceramic balls ensure durability in demanding healthcare environments.

Q&A

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