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Super Precision Angular Contact Ball Bearings S7019 CD/P4ADBB

Super Precision Angular Contact Ball Bearings S7019 CD/P4ADBB

The S7019 CD/P4ADBB is a super precision angular contact ball bearing, measuring 95mm by 145mm by 48mm. Made from chrome steel, it features a 15° contact angle and comes in a matched pair for balanced performance.

It handles radial loads up to 29925 lbf and spins smoothly at speeds up to 15000 RPM. The sealed design keeps grease in and contaminants out, ensuring long-lasting operation.

With a phenolic cage and light preload, it offers quiet and efficient performance. Ideal for high-precision applications like machine tools or spindle drives.

The bearing works in temperatures from -30°C to 110°C and weighs 2.44kg. Compliant with P4A tolerance standards, it’s a reliable choice for demanding industrial uses.

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Product Parameters

  • Part Number S7019 CD/P4ADBB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 95 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 145 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 48 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 15.875 mm
  • Ball Qty 21
  • 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 Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 29925 lbf
  • Static Radial Load 36000 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 15000 rpm
  • Weight 2.44 kg
Super Precision Angular Contact Ball Bearings S7019 CD/P4ADBB dimension drawing
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Features

Performance Features of S7019 CD/P4ADBB Bearing

S7019 CD/P4ADBB 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 29,925 lbf.

Its phenolic cage ensures smooth operation, even at high speeds of 15,000 rpm.
The sealed design protects against contaminants, making it suitable for precision environments.

With a matched arrangement of two bearings, S7019 CD/P4ADBB Bearing offers balanced performance.
The light preload class B ensures minimal friction, extending its service life.

S7019 CD/P4ADBB Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its grease lubrication reduces maintenance needs while maintaining consistent performance.

Application

Industrial Uses of S7019 CD/P4ADBB Bearing
S7019 CD/P4ADBB Bearing is commonly used in high-precision machine tools, where its 15° contact angle ensures accurate radial and axial load handling. The sealed design keeps contaminants out, making it suitable for demanding workshop environments.

In robotics, S7019 CD/P4ADBB Bearing supports articulated arms, providing smooth movement and long service life. The matched arrangement of two bearings enhances stability, which is vital for repetitive tasks.

For medical imaging devices, S7019 CD/P4ADBB Bearing’s phenolic cage and chrome steel construction offer reliable performance. Its low friction and high-speed capability make it ideal for sensitive equipment requiring quiet operation.

Automotive applications like electric vehicle motors benefit from S7019 CD/P4ADBB Bearing’s light preload and grease lubrication. The metric sizing ensures compatibility with a range of European and Asian designs.

In automation systems, S7019 CD/P4ADBB Bearing is often found in conveyor drives and spindle units. Its P4A tolerance class guarantees precision, even under continuous use.

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