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Super Precision Angular Contact Ball Bearings S71910 ACD/P4ADGA

Super Precision Angular Contact Ball Bearings S71910 ACD/P4ADGA

The S71910 ACD/P4ADGA is a super precision angular contact ball bearing with a 50mm bore and 72mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 4680 lbf and spins smoothly at speeds up to 34,000 RPM.

Its sealed design keeps grease in and contaminants out, while the phenolic cage ensures quiet, long-lasting performance. The 25° contact angle and universal matching allow flexible arrangements like back-to-back or face-to-face.

This bearing is ideal for high-speed applications like machine tool spindles or precision instruments. With a temperature range of -30°C to 110°C, it performs reliably in various conditions.

Weighing just 0.27kg, it’s lightweight yet robust. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacements.

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Product Parameters

  • Part Number S71910 ACD/P4ADGA
  • 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 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 4680 lbf
  • Static Radial Load 4410 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 0.27 kg
Super Precision Angular Contact Ball Bearings S71910 ACD/P4ADGA dimension drawing
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Features

Performance Features of S71910 ACD/P4ADGA Bearing

S71910 ACD/P4ADGA Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 4680 lbf.

Its sealed design and grease lubrication ensure smooth operation, even at high speeds of 34,000 rpm.
The phenolic cage maintains ball alignment, reducing friction and extending service life.

S71910 ACD/P4ADGA Bearing operates reliably in temperatures from -30°C to 110°C.
The universal matching arrangement allows flexible installation in back-to-back, face-to-face, or tandem configurations.

Application

Key Fields for S71910 ACD/P4ADGA Bearing
S71910 ACD/P4ADGA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction helps maintain performance in environments with dust or debris.

In robotics, S71910 ACD/P4ADGA Bearing supports articulated arms, providing smooth movement and long service life. Its universal matching feature allows for flexible installation in various configurations.

For aerospace applications, S71910 ACD/P4ADGA Bearing’s phenolic cage and chrome steel components offer reliability in critical systems. The extra light preload ensures minimal friction during high-speed operations.

Where Is S71910 ACD/P4ADGA Bearing Used?
S71910 ACD/P4ADGA Bearing can be found in medical imaging devices, where its precision and low noise are essential. The grease lubrication ensures consistent performance over time.

In automotive testing equipment, S71910 ACD/P4ADGA Bearing handles radial and axial loads with ease. Its P4A tolerance class makes it suitable for demanding measurement applications.

Built for Heavy-Duty Use: S71910 ACD/P4ADGA Bearing
S71910 ACD/P4ADGA Bearing excels in industrial pumps, where its sealed design protects against contaminants. The chrome steel rings provide durability in harsh operating conditions.

For CNC machining centres, S71910 ACD/P4ADGA Bearing’s high-speed capability and precision are key advantages. The matched set option simplifies installation and maintenance.

Automotive vs Aerospace: Applications of S71910 ACD/P4ADGA Bearing
In automotive transmissions, S71910 ACD/P4ADGA Bearing supports smooth gear shifts with its angular contact design. The grease lubrication reduces maintenance needs.

For aerospace actuators, S71910 ACD/P4ADGA Bearing’s lightweight and high-speed performance are crucial. The universal matching feature allows for versatile mounting options.

Q&A

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