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Super Precision Angular Contact Ball Bearings S7019 ACB/P4A

Super Precision Angular Contact Ball Bearings S7019 ACB/P4A

The S7019 ACB/P4A is a super precision angular contact ball bearing with a 95mm bore and 145mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and comes sealed for protection, with matched arrangements and preload options available.

This bearing handles radial loads up to 6210 lbf and operates smoothly at speeds up to 11000 RPM. Its phenolic cage ensures durability, while the lubricated design reduces friction for efficient performance.

With a P4 tolerance class (ABEC-7), it offers exceptional accuracy for demanding applications. Ideal for precision machinery like CNC spindles or high-speed tools where reliability is key.

Weighing 1.3kg, it’s robust yet manageable for its size. Suitable for temperatures from -30°C to 110°C, making it versatile for various industrial environments.

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Product Parameters

  • Part Number S7019 ACB/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 95 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 145 mm
  • Outer Dia Tolerance -0.009mm to 0
  • Width 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 10.319 mm
  • Ball Qty 26
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 6210 lbf
  • Static Radial Load 5512 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 11000 rpm
  • Weight 1.3 kg
  • Price（$） 1145.556
Super Precision Angular Contact Ball Bearings S7019 ACB/P4A dimension drawing
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Features

Performance Features of S7019 ACB/P4A Bearing

S7019 ACB/P4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and wear.

With a dynamic radial load capacity of 6210 lbf, S7019 ACB/P4A Bearing handles demanding conditions reliably.
The P4 tolerance class guarantees high precision, making it suitable for applications requiring tight tolerances.

S7019 ACB/P4A Bearing operates smoothly at speeds up to 11,000 rpm, balancing performance and longevity.
Its sealed design and pre-lubrication reduce maintenance needs, ensuring consistent operation over time.

Application

Industrial Uses of S7019 ACB/P4A Bearing
S7019 ACB/P4A 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, S7019 ACB/P4A Bearing supports components like wheel hubs and transmissions, providing smooth operation under angular loads. Its phenolic cage offers durability and reduces friction for better efficiency.

For medical imaging devices, S7019 ACB/P4A Bearing’s P4 tolerance class ensures reliable performance in critical applications. The chrome steel construction also enhances longevity in high-speed scenarios.

Automation systems benefit from S7019 ACB/P4A Bearing’s matched arrangement, which simplifies installation in robotic arms. The preload option further improves precision for repetitive tasks.

In consumer electronics, S7019 ACB/P4A Bearing can be found in high-end printers, where its low noise and smooth operation are essential. The lubricated design ensures consistent performance over time.

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