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Super Precision Angular Contact Ball Bearings 7019 ACD/HCP4ATBTB
Super Precision Angular Contact Ball Bearings 7019 ACD/HCP4ATBTB

Super Precision Angular Contact Ball Bearings 7019 ACD/HCP4ATBTB

The 7019 ACD/HCP4ATBTB is a super precision angular contact ball bearing with a 95mm bore and 145mm outer diameter, designed for high-performance applications. It features a 25° contact angle and comes in a set of three matched bearings for balanced load handling.

Made from chrome steel rings and ceramic balls, it offers smooth operation at speeds up to 15,000 RPM. The phenolic cage ensures durability while the light preload (Class B) reduces friction for efficient performance.

This open-design bearing handles radial loads up to 37,125 lbf and is lubricated for long service life. Its P4A tolerance class guarantees precise alignment in demanding setups.

Ideal for machine tool spindles or high-speed applications where accuracy matters. The set weighs 3.01kg and operates in temperatures from -30°C to 110°C. Interchangeable with SKF equivalents for easy replacement.

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Product Parameters

  • Part Number 7019 ACD/HCP4ATBTB
  • 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 72 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 15.875 mm
  • Ball Qty 21
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 3 bearings <>> TBT
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing No
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 37125 lbf
  • Static Radial Load 51300 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 15000 rpm
  • Weight 3.01 kg

Features

Performance Features of 7019 ACD/HCP4ATBTB Bearing

7019 ACD/HCP4ATBTB Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and ceramic balls enhance durability while reducing friction.

With a dynamic radial load capacity of 37125 lbf, it handles high-stress conditions reliably.
Its phenolic cage ensures smooth operation at speeds up to 15,000 rpm.

7019 ACD/HCP4ATBTB Bearing operates efficiently in temperatures from -30°C to 110°C.
The matched arrangement of three bearings provides stability and precision in demanding setups.

Light preload class B ensures minimal friction and extended service life.
Its open design simplifies maintenance while maintaining high performance.

Application

Industrial Uses of 7019 ACD/HCP4ATBTB Bearing
7019 ACD/HCP4ATBTB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it ideal for high-speed operations.

In automotive applications, 7019 ACD/HCP4ATBTB Bearing supports gearbox systems, providing stability under heavy radial loads. Its phenolic cage offers durability in demanding conditions.

For medical imaging devices, 7019 ACD/HCP4ATBTB Bearing’s P4A tolerance class guarantees consistent performance. The chrome steel rings and ceramic balls enhance longevity in critical equipment.

In robotics, 7019 ACD/HCP4ATBTB Bearing is favoured for its light preload and matched arrangement, ensuring smooth motion in articulated arms. The open design allows for easy lubrication maintenance.

Consumer electronics like high-end printers benefit from 7019 ACD/HCP4ATBTB Bearing’s precision, ensuring quiet and reliable operation. Its metric sizing fits seamlessly into compact designs.

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