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Super Precision Angular Contact Ball Bearings S7019 ACB/HCP4ADGA

Super Precision Angular Contact Ball Bearings S7019 ACB/HCP4ADGA

The S7019 ACB/HCP4ADGA is a super precision angular contact ball bearing with a 95mm bore and 145mm outer diameter, crafted from high-quality chrome steel. Its 25° contact angle and ceramic balls ensure smooth operation under radial loads up to 10102 lbf.

The sealed design keeps grease in and contaminants out, while the phenolic cage offers durability. It handles speeds up to 15000 RPM and works in temperatures from -30°C to 110°C.

This bearing comes in a matched set of two, suitable for universal mounting arrangements like back-to-back or face-to-face. Ideal for high-precision applications such as machine tools or spindles where accuracy is key.

Weighing 2.46kg, it meets P4A tolerance standards for exceptional performance. Compatible with SKF models for easy replacement.

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Product Parameters

  • Part Number S7019 ACB/HCP4ADGA
  • 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 10.319 mm
  • Ball Qty 26
  • 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 10102 lbf
  • Static Radial Load 11025 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 15000 rpm
  • Weight 2.46 kg
Super Precision Angular Contact Ball Bearings S7019 ACB/HCP4ADGA dimension drawing
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Features

Performance Features of S7019 ACB/HCP4ADGA Bearing

S7019 ACB/HCP4ADGA Bearing is designed with a 25° contact angle, ideal for handling combined radial and axial loads.
The ceramic balls and chrome steel rings ensure high precision and durability in demanding applications.

With a dynamic radial load capacity of 10102 lbf, it performs reliably under heavy loads.
The phenolic cage maintains ball alignment, reducing friction and extending service life.

S7019 ACB/HCP4ADGA Bearing operates smoothly at speeds up to 15,000 rpm, thanks to its sealed design and grease lubrication.
Its universal matching capability allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.

The P4A tolerance class ensures exceptional precision, making it suitable for high-performance machinery.
Its temperature range of -30°C to 110°C guarantees stable operation in various environments.

Application

Industrial Uses of S7019 ACB/HCP4ADGA Bearing
S7019 ACB/HCP4ADGA Bearing is commonly used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling. The ceramic balls and phenolic cage reduce friction, making it ideal for high-speed spindle applications.

In automotive systems, S7019 ACB/HCP4ADGA Bearing supports performance components like turbochargers and electric motor shafts. Its sealed design and grease lubrication provide long-lasting reliability in demanding conditions.

For robotics and automation, S7019 ACB/HCP4ADGA Bearing’s universal matching capability allows flexible arrangement in robotic arms. The P4A tolerance class ensures smooth, precise movement in repetitive tasks.

Medical imaging devices benefit from S7019 ACB/HCP4ADGA Bearing’s low-noise operation and consistent performance. The chrome steel rings and ceramic balls maintain stability in sensitive diagnostic equipment.

In aerospace applications, S7019 ACB/HCP4ADGA Bearing’s lightweight design and high-speed capability make it suitable for avionics systems. The extra-light preload ensures minimal energy loss during operation.

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