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Super Precision Angular Contact Ball Bearings S7020 ACD/HCP4ADGA

Super Precision Angular Contact Ball Bearings S7020 ACD/HCP4ADGA

The S7020 ACD/HCP4ADGA is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, measuring 48mm in width. Made from chrome steel with ceramic balls, it offers high durability and smooth operation.

This bearing handles radial loads up to 28575 lbf and spins at speeds up to 16250 RPM. Its sealed design keeps grease in and contaminants out, ensuring long service life.

The universal matching feature allows flexible arrangements like back-to-back or face-to-face setups. With a phenolic cage and P4A tolerance class, it delivers reliable performance in demanding conditions.

Ideal for high-precision applications like machine tool spindles or robotics, where accuracy and speed are crucial. It operates in temperatures from -30°C to 110°C and comes in a matched set of two bearings.

Weighing 2.11kg, it’s robust yet manageable for its size. Compliant with industry standards, it’s a dependable choice for engineers seeking precision and longevity.

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Product Parameters

  • Part Number S7020 ACD/HCP4ADGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 100 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 150 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 48 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 15.875 mm
  • Ball Qty 22
  • 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 28575 lbf
  • Static Radial Load 36000 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16250 rpm
  • Weight 2.11 kg
  • Price（$） 788.22
Super Precision Angular Contact Ball Bearings S7020 ACD/HCP4ADGA dimension drawing
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Features

Performance Features of S7020 ACD/HCP4ADGA Bearing

S7020 ACD/HCP4ADGA Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
The 25° contact angle enhances its ability to handle combined radial and axial loads efficiently.

With a dynamic radial load capacity of 28575 lbf, it performs reliably in demanding applications.
The phenolic cage maintains ball alignment, reducing friction and extending operational life.

S7020 ACD/HCP4ADGA Bearing operates smoothly at speeds up to 16,250 rpm, thanks to its superior design.
Its sealed construction and grease lubrication minimise maintenance needs, even in harsh conditions.

The universal matching feature allows flexible arrangement options, including back-to-back and face-to-face setups.
This makes S7020 ACD/HCP4ADGA Bearing versatile for various precision engineering applications.

Application

Industrial Uses of S7020 ACD/HCP4ADGA Bearing
S7020 ACD/HCP4ADGA Bearing is commonly used in high-speed machine tools, where its precision and ceramic balls reduce friction for smoother operation. The sealed design keeps contaminants out, extending the bearing’s lifespan in demanding environments.

In robotics, S7020 ACD/HCP4ADGA Bearing excels in articulated arms, providing the angular contact needed for precise movements. Its phenolic cage offers lightweight stability, ideal for repetitive motions.

For aerospace applications, S7020 ACD/HCP4ADGA Bearing handles radial and axial loads in components like landing gear systems. The universal matching feature ensures consistent performance even under varying load conditions.

Medical imaging devices benefit from S7020 ACD/HCP4ADGA Bearing’s low noise and vibration, crucial for accurate diagnostics. The grease lubrication ensures quiet operation in sensitive environments.

In electric vehicle motors, S7020 ACD/HCP4ADGA Bearing supports high-speed rotation with minimal energy loss. Its P4A tolerance class guarantees the precision required for efficient power transmission.

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