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Super Precision Angular Contact Ball Bearings S7020 CD/P4ADBC

Super Precision Angular Contact Ball Bearings S7020 CD/P4ADBC

The S7020 CD/P4ADBC is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, crafted from high-grade chrome steel. It handles radial loads up to 30375 lbf and operates smoothly at speeds up to 10000 RPM.

Its sealed design and phenolic cage ensure durability and low maintenance, while the 15° contact angle provides excellent stability. The bearing comes as a matched pair (DB arrangement) with moderate preload for precise performance.

Ideal for high-precision applications like machine tool spindles or robotics, where accuracy and reliability are key. It works in temperatures from -30°C to 110°C and is interchangeable with SKF bearings.

Weighing 2.55kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards for consistent performance.

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Product Parameters

  • Part Number S7020 CD/P4ADBC
  • 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 15°
  • 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 Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 30375 lbf
  • Static Radial Load 38250 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 10000 rpm
  • Weight 2.55 kg
Super Precision Angular Contact Ball Bearings S7020 CD/P4ADBC dimension drawing
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Features

Performance Features of S7020 CD/P4ADBC Bearing

S7020 CD/P4ADBC Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 30375 lbf.

Its phenolic cage ensures smooth operation, even at high speeds of 10,000 rpm.
The sealed design protects against contaminants, making it suitable for demanding environments.

With a matched arrangement of 2 bearings, S7020 CD/P4ADBC Bearing offers balanced performance and moderate preload.
The P4A tolerance class guarantees precision, ideal for applications requiring high accuracy.

S7020 CD/P4ADBC Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its grease lubrication reduces maintenance needs while ensuring consistent performance.

Application

Industrial Uses of S7020 CD/P4ADBC Bearing
S7020 CD/P4ADBC 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, S7020 CD/P4ADBC Bearing supports high-speed components like turbochargers and electric motors. Its moderate preload and matched arrangement provide stability under varying loads.

For robotics, S7020 CD/P4ADBC Bearing’s phenolic cage and chrome steel construction offer durability in repetitive motion tasks. The P4A tolerance class ensures consistent performance in automated systems.

Medical imaging devices benefit from S7020 CD/P4ADBC Bearing’s precision and low noise operation. The grease lubrication ensures smooth rotation in sensitive equipment.

In aerospace, S7020 CD/P4ADBC Bearing handles both radial and axial loads in control systems. Its temperature range makes it suitable for diverse operating conditions.

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