Super Precision Angular Contact Ball Bearings S71910 ACDGA/HCP4A

Super Precision Angular Contact Ball Bearings S71910 ACDGA/HCP4A

The S71910 ACDGA/HCP4A is a super precision angular contact ball bearing with a 50mm bore and 72mm outer diameter, crafted from chrome steel for durability. Its compact 12mm width and ceramic balls ensure smooth operation at high speeds up to 34,000 RPM.

Designed for angular contact loads, it handles dynamic radial loads up to 2858 lbf and static loads up to 2205 lbf. The sealed design and grease lubrication make it low-maintenance, suitable for temperatures from -30°C to 110°C.

With a P4A tolerance class and phenolic cage, it offers reliable precision. Ideal for high-speed applications like machine tool spindles or precision instruments.

Weighing just 0.12kg, it’s lightweight yet robust. This bearing is interchangeable with SKF models and can be matched in sets for back-to-back, face-to-face, or tandem arrangements.

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Product Parameters

  • Part Number S71910 ACDGA/HCP4A
  • 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 12 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 25
  • 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 2858 lbf
  • Static Radial Load 2205 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 0.12 kg

Features

Performance Features of S71910 ACDGA/HCP4A Bearing

S71910 ACDGA/HCP4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
The ceramic balls reduce friction, enhancing speed capabilities up to 34,000 rpm.

Chrome steel rings and a phenolic cage ensure durability and smooth operation under dynamic radial loads of 2858 lbf.
Its sealed design and grease lubrication minimise maintenance, making it suitable for long-term use.

With a P4A tolerance class, S71910 ACDGA/HCP4A Bearing delivers high precision in demanding environments.
The extra light preload ensures minimal friction, improving efficiency and performance.

Application

Common Applications of S71910 ACDGA/HCP4A Bearing
S71910 ACDGA/HCP4A Bearing is widely used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The P4A tolerance ensures precision in demanding machining operations.

In robotics, S71910 ACDGA/HCP4A Bearing excels in articulated arms, providing smooth motion with minimal vibration. Its angular contact design handles combined loads efficiently, making it ideal for repetitive movements.

For medical imaging devices, S71910 ACDGA/HCP4A Bearing’s sealed design keeps contaminants out, ensuring reliable performance in sterile environments. The grease lubrication extends service life, reducing maintenance needs.

Automotive applications like electric vehicle motors benefit from S71910 ACDGA/HCP4A Bearing’s high-speed capability and low heat generation. The ceramic balls also contribute to energy efficiency in these systems.

In aerospace components, S71910 ACDGA/HCP4A Bearing’s lightweight construction and precision tolerances meet strict industry standards. Its ability to handle angular loads makes it suitable for flight control systems.

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