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Super Precision Angular Contact Ball Bearings 7208 CD/P4ADGC

Super Precision Angular Contact Ball Bearings 7208 CD/P4ADGC

The 7208 CD/P4ADGC is a super precision angular contact ball bearing with a 40mm bore and 80mm outer diameter, crafted from high-quality chrome steel. It supports radial loads up to 12442 lbf and operates smoothly at speeds up to 41000 RPM.

Its 15° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face mounting. The phenolic cage ensures durability while keeping the bearing lightweight at just 0.75kg.

This bearing comes pre-lubricated and works in temperatures from -30°C to 110°C. It’s ideal for high-precision applications like machine tool spindles or robotics where accuracy and speed matter.

Sold as a matched pair, these bearings are interchangeable with SKF models, making them a practical choice for replacements or upgrades. Their P4A tolerance class guarantees reliable performance in demanding conditions.

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Product Parameters

  • Part Number 7208 CD/P4ADGC
  • 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 Universal matching
  • Number Of Bearings In Matched Set 2
  • 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 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/P4ADGC dimension drawing
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Features

Performance Features of 7208 CD/P4ADGC Bearing

7208 CD/P4ADGC Bearing is crafted with a 15° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.
The bearing supports dynamic radial loads up to 12442 lbf, making it suitable for high-performance applications.
With a maximum speed of 41,000 rpm, it delivers reliable performance in demanding conditions.

How Is 7208 CD/P4ADGC Bearing Engineered for Reliability?

7208 CD/P4ADGC Bearing features universal matching, allowing flexible arrangements like back-to-back or face-to-face.
Its moderate preload (Class C) ensures stable operation, reducing vibration and noise.
The precision P4A tolerance class guarantees consistent performance in high-speed applications.
Lubrication is optimised to extend service life, even under heavy loads.

Built for Precision: 7208 CD/P4ADGC Bearing

7208 CD/P4ADGC Bearing’s open design and 14 high-quality balls ensure smooth rotation with minimal friction.
Its phenolic cage maintains ball alignment, enhancing durability and reducing wear.
The bearing operates efficiently within a temperature range of -30°C to 110°C.
With a static radial load capacity of 10800 lbf, it excels in precision machinery.

Application

Industrial Uses of 7208 CD/P4ADGC Bearing
7208 CD/P4ADGC Bearing is commonly used in high-precision machine tools, where its moderate preload and angular contact design ensure accurate spindle performance. The universal matching feature allows flexible arrangements for various machining needs.

In automotive applications, 7208 CD/P4ADGC Bearing supports gearbox systems, providing smooth operation under radial and axial loads. Its phenolic cage reduces friction, enhancing efficiency in high-speed scenarios.

For robotics, 7208 CD/P4ADGC Bearing offers reliable motion control in articulated arms, thanks to its P4A tolerance class. The chrome steel construction ensures durability in continuous operation.

Medical imaging devices benefit from 7208 CD/P4ADGC Bearing’s precision, maintaining stability in sensitive equipment. The open design simplifies lubrication for long-term use.

In automation systems, 7208 CD/P4ADGC Bearing handles repetitive tasks with consistency, ideal for conveyor belts and assembly lines. Its metric sizing fits standard industrial components.

Q&A

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