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Super Precision Angular Contact Ball Bearings 7211 ACD/P4ADBCGMM

Super Precision Angular Contact Ball Bearings 7211 ACD/P4ADBCGMM

The 7211 ACD/P4ADBCGMM is a super precision angular contact ball bearing with a 55mm bore and 100mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 19170 lbf and operates smoothly at speeds up to 34000 RPM.

Its 25° contact angle and matched arrangement (2 bearings DB) provide excellent stability under angular loads. The phenolic cage ensures quiet operation and long service life, even with moderate preload.

This bearing is lubricated with grease, making maintenance straightforward. It performs reliably in temperatures from -30°C to 110°C, suitable for demanding environments.

Ideal for high-precision applications like machine tool spindles or high-speed motors. Weighing 1.23kg, it offers a robust yet balanced solution for industrial use. Compliant with P4A tolerance class for exceptional accuracy.

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Product Parameters

  • Part Number 7211 ACD/P4ADBCGMM
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 55 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 42 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 14.288 mm
  • Ball Qty 15
  • Contact Angle 25°
  • 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 Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 19170 lbf
  • Static Radial Load 18338 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 1.23 kg
Super Precision Angular Contact Ball Bearings 7211 ACD/P4ADBCGMM dimension drawing
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Features

Engineered for Precision: 7211 ACD/P4ADBCGMM Bearing

7211 ACD/P4ADBCGMM Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
The matched arrangement of two bearings ensures balanced load distribution and smooth operation.

With chrome steel rings and balls, 7211 ACD/P4ADBCGMM Bearing offers reliable performance under dynamic radial loads up to 19170 lbf.
The phenolic cage maintains ball alignment, reducing friction and wear.

Designed for high-speed applications, 7211 ACD/P4ADBCGMM Bearing can reach speeds up to 34,000 rpm.
Its moderate preload (Class C) enhances stability without compromising efficiency.

7211 ACD/P4ADBCGMM Bearing operates effectively in temperatures ranging from -30°C to 110°C.
The open seal design allows for easy lubrication with grease, ensuring long service life.

The P4A tolerance class guarantees exceptional precision, making 7211 ACD/P4ADBCGMM Bearing ideal for demanding industrial applications.
Its durable construction reduces maintenance needs while maintaining consistent performance.

Application

Industrial Uses of 7211 ACD/P4ADBCGMM Bearing
This bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate radial and axial load handling. The moderate preload helps maintain stability during high-speed operations.

In automotive applications, 7211 ACD/P4ADBCGMM Bearing supports gearbox systems, providing smooth performance under varying loads. Its matched arrangement (DB) enhances rigidity, making it suitable for demanding driving conditions.

For robotics, 7211 ACD/P4ADBCGMM Bearing is ideal for joint mechanisms, thanks to its phenolic cage reducing friction. The P4A tolerance class ensures consistent movement in automated systems.

Medical imaging devices benefit from 7211 ACD/P4ADBCGMM Bearing’s precision, as it maintains quiet operation in scanners. The chrome steel construction offers durability in sterile environments.

In aerospace components, 7211 ACD/P4ADBCGMM Bearing handles high-speed rotations with reliability. Its grease lubrication ensures long service life even in extreme temperature ranges.

Q&A

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