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Super Precision Angular Contact Ball Bearings 7019 CDGC/P4A

Super Precision Angular Contact Ball Bearings 7019 CDGC/P4A

The 7019 CDGC/P4A is a super precision angular contact ball bearing with a 95mm bore and 145mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 18428 lbf and operates smoothly at speeds up to 15000 RPM.

With a 15° contact angle and moderate preload, it offers excellent stability for angular contact applications. The open design and phenolic cage ensure durability and easy maintenance.

This bearing is suitable for high-precision machinery like spindles or CNC equipment, where accuracy is crucial. It works in temperatures from -30°C to 110°C and comes lubricated for immediate use.

Weighing 1.21kg, it’s part of a universal matching set, allowing flexible arrangements like back-to-back or face-to-face mounting. Compliant with P4A tolerance standards for reliable performance.

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Product Parameters

  • Part Number 7019 CDGC/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 15.875 mm
  • Ball Qty 21
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 18428 lbf
  • Static Radial Load 18000 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 15000 rpm
  • Weight 1.21 kg
Super Precision Angular Contact Ball Bearings 7019 CDGC/P4A dimension drawing
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Features

Performance Features of 7019 CDGC/P4A Bearing

7019 CDGC/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls provide strong resistance to both dynamic and static radial loads.

The phenolic cage ensures smooth operation at high speeds, up to 15,000 rpm.
Moderate preload (Class C) enhances stability, making it suitable for precision tasks.

7019 CDGC/P4A Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its universal matching capability allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.

With a dynamic radial load capacity of 18,428 lbf, it handles demanding applications reliably.
The P4A tolerance class ensures high precision and consistent performance.

Application

Key Fields for 7019 CDGC/P4A Bearing
7019 CDGC/P4A Bearing is commonly used in high-precision machine tools, where its moderate preload and 15° contact angle ensure accurate spindle performance. The open design and phenolic cage make it suitable for high-speed operations.

In automotive applications, 7019 CDGC/P4A Bearing supports components like wheel hubs and transmissions, offering reliable angular contact load handling. Its chrome steel construction provides durability under demanding conditions.

For robotics, 7019 CDGC/P4A Bearing excels in articulated arms and joints, thanks to its P4A tolerance class. The universal matching option allows for flexible arrangements in complex assemblies.

Medical imaging devices benefit from 7019 CDGC/P4A Bearing’s smooth operation and low noise. The lubricated design ensures consistent performance in sensitive environments.

Q&A

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