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Super Precision Angular Contact Ball Bearings 7208 CD/P4ADBG120

Super Precision Angular Contact Ball Bearings 7208 CD/P4ADBG120

The 7208 CD/P4ADBG120 is a super precision angular contact ball bearing, measuring 40mm by 80mm by 36mm, crafted from high-quality chrome steel. It features a 15° contact angle and comes in a matched pair for balanced performance.

With a dynamic radial load capacity of 12442 lbf, it handles high-speed operations up to 41000 RPM. The phenolic cage ensures smooth movement and durability, even under heavy loads.

Its open design allows for easy lubrication, making maintenance straightforward. The bearing operates efficiently in temperatures ranging from -30°C to 110°C.

Ideal for precision applications like machine tool spindles or high-performance motors, this bearing is interchangeable with SKF models. Weighing 0.75kg, it offers a robust yet lightweight solution for demanding environments.

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Product Parameters

  • Part Number 7208 CD/P4ADBG120
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 40 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 80 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 36 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 14
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 12442 lbf
  • Static Radial Load 10800 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.75 kg
Super Precision Angular Contact Ball Bearings 7208 CD/P4ADBG120 dimension drawing
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Features

Performance Features of 7208 CD/P4ADBG120 Bearing

7208 CD/P4ADBG120 Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel construction ensures durability and resistance to wear under high dynamic radial loads of 12442 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance at speeds up to 41,000 rpm.
Preload availability allows for precise adjustments, making it suitable for high-precision tasks.

With a temperature range of -30°C to 110°C, 7208 CD/P4ADBG120 Bearing performs reliably in various conditions.
The matched arrangement of two bearings provides balanced operation, ideal for demanding setups.

Lubrication ensures smooth operation, while the P4A tolerance class guarantees consistent precision.
This bearing is a practical choice for applications requiring both speed and accuracy.

Application

Key Fields for 7208 CD/P4ADBG120 Bearing
7208 CD/P4ADBG120 Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability under heavy radial and axial loads.

In robotics, 7208 CD/P4ADBG120 Bearing supports articulated arms, offering smooth movement and long service life. Its phenolic cage reduces friction, making it ideal for high-speed applications.

For aerospace components, 7208 CD/P4ADBG120 Bearing’s P4A tolerance class guarantees reliability in critical systems. The chrome steel construction withstands extreme conditions while maintaining precision.

Automotive testing equipment benefits from 7208 CD/P4ADBG120 Bearing’s ability to handle dynamic loads. Its preload feature ensures consistent performance in demanding environments.

In medical imaging devices, 7208 CD/P4ADBG120 Bearing’s low vibration characteristics enhance image clarity. The open design allows for easy lubrication, extending maintenance intervals.

Q&A

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