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Super Precision Angular Contact Ball Bearings 7048 CD/P4A

Super Precision Angular Contact Ball Bearings 7048 CD/P4A

The 7048 CD/P4A is a super precision angular contact ball bearing, measuring 240mm by 360mm by 56mm, crafted from high-quality chrome steel. It features a 15° contact angle and comes pre-lubricated for smooth operation.

With a dynamic radial load capacity of 77625 lbf, it handles heavy loads effortlessly while spinning at speeds up to 5600 RPM. Its phenolic cage ensures durability and reduces friction during use.

The open design allows for easy maintenance, and the P4 tolerance class guarantees precise performance. It works reliably in temperatures from -30°C to 110°C.

Ideal for high-precision applications like machine tools or spindle systems, this bearing is interchangeable with SKF models. Weighing 17.1kg, it offers robust performance in demanding environments.

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Product Parameters

  • Part Number 7048 CD/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 240 mm
  • Bore Dia Tolerance -0.012mm to 0
  • Outer Dia 360 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 56 mm
  • Width Tolerance -0.3mm to 0
  • Ball Dia 38.1 mm
  • Ball Qty 22
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Preload Available
  • 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° to 110 °C
  • Max Speed 5600 rpm
  • Weight 17.1 kg
  • Price（$） 5319.495
Super Precision Angular Contact Ball Bearings 7048 CD/P4A dimension drawing
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Features

Performance Features of 7048 CD/P4A Bearing

7048 CD/P4A Bearing is crafted with chrome steel rings and balls, offering high precision and durability.
Its 15° contact angle ensures efficient handling of combined radial and axial loads.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 77,625 lbf, it suits demanding applications.

How Is 7048 CD/P4A Bearing Engineered for Reliability?

7048 CD/P4A Bearing’s chrome steel construction provides strength and resistance to wear.
The open design allows for easy lubrication, ensuring smooth operation over time.
It operates within a temperature range of -30° to 110°C, adapting to various environments.
With a maximum speed of 5,600 rpm, it balances speed and reliability.

Designed for Durability: 7048 CD/P4A Bearing

7048 CD/P4A Bearing features a phenolic cage that reduces friction and noise.
Its precision P4 tolerance class ensures consistent performance in high-speed applications.
The bearing’s static radial load capacity of 110,250 lbf highlights its robust design.
Weighing 17.1 kg, it is built to handle heavy-duty tasks with ease.

Application

Industrial Uses of 7048 CD/P4A Bearing
7048 CD/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The phenolic cage reduces friction, making it suitable for continuous operation in demanding environments.

In aerospace applications, 7048 CD/P4A Bearing handles radial and axial loads in turbine systems, thanks to its robust chrome steel construction. Its P4 tolerance class guarantees the precision needed for critical flight components.

For automation equipment, 7048 CD/P4A Bearing supports robotic arms, providing smooth movement and long service life. The open seal design allows for easy lubrication, maintaining performance in high-speed scenarios.

Medical imaging devices benefit from 7048 CD/P4A Bearing’s low vibration and high load capacity. Its consistent performance is essential for maintaining the accuracy of diagnostic machines.

In heavy machinery, 7048 CD/P4A Bearing excels in gearboxes and pumps, where its dynamic radial load capacity ensures reliability. The wide temperature range also makes it adaptable to various operating conditions.

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