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Super Precision Angular Contact Ball Bearings S7209 ACD/P4ADBAVP020

Super Precision Angular Contact Ball Bearings S7209 ACD/P4ADBAVP020

The S7209 ACD/P4ADBAVP020 is a super precision angular contact ball bearing with a 45mm bore and 85mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 14918 lbf and operates smoothly at speeds up to 46000 RPM.

Its sealed design keeps grease in and contaminants out, while the phenolic cage ensures quiet, long-lasting performance. The 25° contact angle and matched arrangement (2 bearings DB) provide excellent stability for precision applications.

This bearing works well in temperatures from -30°C to 110°C and comes preloaded for extra light performance. Ideal for high-speed spindles or machine tools where accuracy is crucial.

Weighing 0.84kg, it’s a robust choice for demanding environments. Compliant with P4A tolerance class for precise operation.

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Product Parameters

  • Part Number S7209 ACD/P4ADBAVP020
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 45 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 85 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 38 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 14
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 14918 lbf
  • Static Radial Load 13500 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.84 kg
Super Precision Angular Contact Ball Bearings S7209 ACD/P4ADBAVP020 dimension drawing
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Features

Performance Features of S7209 ACD/P4ADBAVP020 Bearing

S7209 ACD/P4ADBAVP020 Bearing is precision-engineered with a 25° contact angle, ideal for high-speed angular contact applications.
The matched arrangement of two bearings ensures stability and accuracy in demanding conditions.

Its chrome steel rings and balls provide excellent durability, handling dynamic radial loads up to 14918 lbf.
The phenolic cage maintains ball alignment, reducing friction and wear for smoother operation.

With a maximum speed of 46,000 rpm, S7209 ACD/P4ADBAVP020 Bearing balances speed and reliability.
The sealed design and grease lubrication minimise maintenance, extending service life.

S7209 ACD/P4ADBAVP020 Bearing operates efficiently in temperatures from -30°C to 110°C.
Its P4A tolerance class guarantees precision, making it suitable for high-performance machinery.

Application

Industrial Uses of S7209 ACD/P4ADBAVP020 Bearing
S7209 ACD/P4ADBAVP020 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 automotive applications, S7209 ACD/P4ADBAVP020 Bearing supports components like wheel hubs and transmissions, offering smooth operation under radial and axial loads. Its phenolic cage provides stability at high speeds.

For automation systems, S7209 ACD/P4ADBAVP020 Bearing is ideal for robotic arms and CNC machines, thanks to its extra light preload and P4A tolerance class. The matched arrangement of two bearings enhances load distribution.

In medical imaging devices, S7209 ACD/P4ADBAVP020 Bearing’s chrome steel construction ensures reliable performance. The grease lubrication reduces maintenance needs, making it suitable for long-term use.

Q&A

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