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Super Precision Angular Contact Ball Bearings S7019 CEGA/P4A

Super Precision Angular Contact Ball Bearings S7019 CEGA/P4A

The S7019 CEGA/P4A is a super precision angular contact ball bearing with a 95mm bore and 145mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 9945 lbf and operates smoothly at speeds up to 21,000 RPM.

Its sealed design keeps grease in and contaminants out, while the phenolic cage ensures quiet, long-lasting performance. The bearing works well in temperatures from -30°C to 110°C, making it suitable for various environments.

With a 15° contact angle and extra light preload, it offers precise control for high-speed applications. Ideal for machine tools, spindles, or other equipment requiring accuracy and reliability.

Weighing 1.27kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number S7019 CEGA/P4A
  • 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 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 26
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement No
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 9945 lbf
  • Static Radial Load 8550 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 21000 rpm
  • Weight 1.27 kg
Super Precision Angular Contact Ball Bearings S7019 CEGA/P4A dimension drawing
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Features

Performance Features of S7019 CEGA/P4A Bearing

S7019 CEGA/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability and consistent performance under high radial loads.

The phenolic cage in S7019 CEGA/P4A Bearing provides stability and reduces friction during high-speed operation.
With a maximum speed of 21,000 rpm, it delivers reliable performance in precision machinery.

S7019 CEGA/P4A Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its sealed design and grease lubrication minimise maintenance needs while extending service life.

The P4A tolerance class ensures high precision, making S7019 CEGA/P4A Bearing suitable for demanding applications.
Its dynamic radial load capacity of 9945 lbf guarantees robust performance under heavy loads.

Application

Industrial Uses of S7019 CEGA/P4A Bearing
S7019 CEGA/P4A Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate spindle rotation. The sealed construction helps maintain performance in environments with dust or debris.

In automotive applications, S7019 CEGA/P4A Bearing supports components like electric motors and transmissions, offering reliable performance under radial loads. Its grease lubrication ensures smooth operation over extended periods.

For automation systems, S7019 CEGA/P4A Bearing is ideal for robotic arms and CNC machines, thanks to its extra light preload and high-speed capabilities. The phenolic cage adds durability while reducing friction.

Medical imaging devices benefit from S7019 CEGA/P4A Bearing’s consistent performance and low noise levels. The chrome steel construction ensures longevity in critical healthcare equipment.

In consumer electronics, S7019 CEGA/P4A Bearing can be found in high-end printers and scanners, where its precision enhances device reliability. The metric sizing makes it compatible with various international models.

Q&A

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