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Super Precision Angular Contact Ball Bearings 7048 CDGA/P4A

Super Precision Angular Contact Ball Bearings 7048 CDGA/P4A

The 7048 CDGA/P4A is a super precision angular contact ball bearing with a 240mm bore and 360mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 77625 lbf and operates smoothly at speeds up to 7500 RPM.

With a 15° contact angle and extra-light preload, it offers precise performance for demanding applications. The open design and phenolic cage ensure durability and easy maintenance.

This bearing is ideal for high-precision machinery like CNC spindles or industrial tools, where accuracy and reliability are crucial. It works in temperatures from -30°C to 110°C and is interchangeable with SKF models.

Weighing 17.1kg, it’s robust yet designed for efficient performance. Compliant with P4A tolerance standards, it’s a trusted choice for professional use.

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Product Parameters

  • Part Number 7048 CDGA/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 240 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 360 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 56 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 38.1 mm
  • Ball Qty 22
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • 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 77625 lbf
  • Static Radial Load 110250 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 7500 rpm
  • Weight 17.1 kg
Super Precision Angular Contact Ball Bearings 7048 CDGA/P4A dimension drawing
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Features

Performance Features of 7048 CDGA/P4A Bearing

7048 CDGA/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 77,625 lbf.

The phenolic cage ensures smooth operation, even at high speeds of 7,500 rpm.
With a precision tolerance class of P4A, it delivers consistent performance in demanding conditions.

7048 CDGA/P4A Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its universal matching capability allows flexible arrangement options for various setups.

The open design simplifies lubrication, ensuring long-term reliability.
Weighing 17.1 kg, it balances strength and practicality for industrial use.

Application

Industrial Uses of 7048 CDGA/P4A Bearing
7048 CDGA/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate radial and axial load handling. The phenolic cage reduces friction, making it suitable for high-speed operations.

What Makes 7048 CDGA/P4A Bearing a Preferred Choice?
In automotive applications, 7048 CDGA/P4A Bearing supports components like wheel hubs and transmissions, thanks to its durable chrome steel construction. The extra light preload enhances performance in demanding driving conditions.

Perfect Fit for Automation: 7048 CDGA/P4A Bearing
7048 CDGA/P4A Bearing excels in robotic arms and automated production lines, where its precision and reliability are key. The open seal design allows for easy lubrication, extending service life.

Medical vs Industrial: Where 7048 CDGA/P4A Bearing Excels
In medical imaging devices, 7048 CDGA/P4A Bearing provides smooth, quiet operation essential for patient comfort. Its industrial-grade durability also makes it ideal for heavy machinery requiring consistent performance.

Light-Duty vs Heavy-Duty: Best Uses for 7048 CDGA/P4A Bearing
For light-duty applications like printers, 7048 CDGA/P4A Bearing offers reliable performance with minimal maintenance. In heavy-duty scenarios such as wind turbines, its high load capacity ensures long-term durability.

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