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Super Precision Angular Contact Ball Bearings S71917 ACD/P4ADGC

Super Precision Angular Contact Ball Bearings S71917 ACD/P4ADGC

The S71917 ACD/P4ADGC is a super precision angular contact ball bearing with an 85mm bore and 120mm outer diameter, designed for high-speed applications. It handles radial loads up to 16088 lbf and spins smoothly at speeds up to 28000 RPM.

Made from durable chrome steel with a phenolic cage, it offers reliable performance under moderate preload. The sealed design keeps grease in and contaminants out, making it low-maintenance.

This bearing is part of a matched set of two, allowing universal mounting in back-to-back, face-to-face, or tandem configurations. Ideal for machine tools or spindles where precision and speed are key.

With a temperature range of -30°C to 110°C and P4A tolerance class, it ensures consistent performance in demanding conditions. Weighing 1.08kg, it balances strength and precision for industrial use.

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Product Parameters

  • Part Number S71917 ACD/P4ADGC
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 85 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 120 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 36 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 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 Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 16088 lbf
  • Static Radial Load 20588 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 1.08 kg
Super Precision Angular Contact Ball Bearings S71917 ACD/P4ADGC dimension drawing
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Features

Performance Features of S71917 ACD/P4ADGC Bearing

S71917 ACD/P4ADGC Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.

Its chrome steel rings and balls provide high durability, supporting dynamic radial loads up to 16088 lbf.

The phenolic cage ensures smooth operation at high speeds, reaching up to 28,000 rpm.

With universal matching capability, it offers flexibility in back-to-back, face-to-face, or tandem arrangements.

Application

Essential Roles of S71917 ACD/P4ADGC Bearing
S71917 ACD/P4ADGC Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction keeps contaminants out, extending service life in demanding workshop conditions.

In aerospace applications, S71917 ACD/P4ADGC Bearing handles both radial and axial loads in turbine systems. Its universal matching capability allows flexible arrangement options for different aircraft component configurations.

For robotics, S71917 ACD/P4ADGC Bearing’s phenolic cage reduces vibration in articulated arms. The P4A tolerance class guarantees the precision needed for repetitive automated tasks.

Medical imaging systems benefit from S71917 ACD/P4ADGC Bearing’s smooth operation at high speeds. The grease lubrication ensures quiet performance crucial for sensitive diagnostic environments.

In electric vehicle motors, S71917 ACD/P4ADGC Bearing supports high RPM operation with moderate preload. Its chrome steel construction withstands continuous use in automotive powertrains.

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