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Super Precision Angular Contact Ball Bearings 7208 CD/P4ADBAGMM2

Super Precision Angular Contact Ball Bearings 7208 CD/P4ADBAGMM2

The 7208 CD/P4ADBAGMM2 is a super precision angular contact ball bearing with a 40mm bore and 80mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 12442 lbf and operates smoothly at speeds up to 41000 RPM.

With a 15° contact angle and matched arrangement of two bearings, it offers excellent stability for angular loads. The phenolic cage ensures quiet operation and long service life.

Preloaded for extra light performance, this bearing is ideal for high-precision applications like machine tool spindles or CNC equipment. It works in temperatures from -30°C to 110°C.

Weighing 0.75kg, it’s a robust yet manageable component. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7208 CD/P4ADBAGMM2
  • 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 Extra light / Class A
  • 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 Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.75 kg
Super Precision Angular Contact Ball Bearings 7208 CD/P4ADBAGMM2 dimension drawing
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Features

Performance Features of 7208 CD/P4ADBAGMM2 Bearing

7208 CD/P4ADBAGMM2 Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.

The matched arrangement of two bearings ensures stability and precision in high-speed operations.

With chrome steel rings and balls, it offers strong resistance to wear and tear.

Its phenolic cage maintains ball alignment, reducing friction and extending service life.

How Does 7208 CD/P4ADBAGMM2 Bearing Reduce Friction?

7208 CD/P4ADBAGMM2 Bearing’s phenolic cage minimises friction, ensuring smooth operation even at high speeds.

The precision-engineered chrome steel balls and rings further enhance its low-friction performance.

Grease lubrication helps maintain consistent performance across a wide temperature range.

With a maximum speed of 41,000 rpm, it balances efficiency and durability.

Engineered for Precision: 7208 CD/P4ADBAGMM2 Bearing

7208 CD/P4ADBAGMM2 Bearing meets P4A tolerance standards, ensuring high precision in demanding applications.

Its extra light preload (Class A) enhances accuracy and reduces vibration during operation.

The dynamic radial load capacity of 12,442 lbf ensures reliable performance under heavy loads.

With 14 chrome steel balls, it provides uniform load distribution and smooth rotation.

Steel vs Ceramic Bearings: Strengths of 7208 CD/P4ADBAGMM2 Bearing

7208 CD/P4ADBAGMM2 Bearing’s chrome steel construction offers a balance of strength and affordability.

It performs reliably in temperatures ranging from -30°C to 110°C, suitable for various environments.

The open seal type allows for easy maintenance and relubrication when necessary.

Weighing just 0.75 kg, it combines durability with a lightweight design.

Application

Industrial Uses of 7208 CD/P4ADBAGMM2 Bearing
7208 CD/P4ADBAMM2 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 radial and axial loads.

In automotive applications, 7208 CD/P4ADBAMM2 Bearing supports gearbox systems, offering smooth operation at high speeds. Its phenolic cage reduces friction, enhancing efficiency in demanding conditions.

For robotics, 7208 CD/P4ADBAMM2 Bearing is ideal for articulated arms, thanks to its extra-light preload and precision tolerances. The open design allows for easy lubrication, extending service life in continuous use.

Medical imaging devices benefit from 7208 CD/P4ADBAMM2 Bearing’s consistent performance and low noise levels. The chrome steel construction ensures durability in sterile environments.

In automation systems, 7208 CD/P4ADBAMM2 Bearing is a reliable choice for linear motion guides, where its high-speed capability and precision are key. The P4A tolerance class guarantees tight control over movement.

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