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Super Precision Angular Contact Ball Bearings 7211 ACD/TBTBVQ126

Super Precision Angular Contact Ball Bearings 7211 ACD/TBTBVQ126

The 7211 ACD/TBTBVQ126 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 25650 lbf and operates smoothly at speeds up to 34000 RPM.

With a 25° contact angle and light preload, it offers excellent stability for high-precision applications. The phenolic cage ensures quiet operation and long service life, even under demanding conditions.

This set includes three matched bearings arranged in a TBT configuration, ideal for applications requiring tight tolerances. Suitable for machine tools or spindle drives where precision and reliability are key.

Weighing 1.84kg, it’s designed for temperatures from -30°C to 110°C. Compliant with P4A tolerance standards, it’s a dependable choice for engineers seeking consistent performance.

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Product Parameters

  • Part Number 7211 ACD/TBTBVQ126
  • 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 63 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 3 bearings <>> TBT
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing No
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 25650 lbf
  • Static Radial Load 27450 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 1.84 kg
Super Precision Angular Contact Ball Bearings 7211 ACD/TBTBVQ126 dimension drawing
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Features

Performance Features of 7211 ACD/TBTBVQ126 Bearing

7211 ACD/TBTBVQ126 Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability under high dynamic radial loads of 25650 lbf.

The phenolic cage in 7211 ACD/TBTBVQ126 Bearing provides stability, reducing friction at high speeds up to 34,000 rpm.
With a precision tolerance class of P4A, it delivers consistent performance in demanding conditions.

7211 ACD/TBTBVQ126 Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its matched arrangement of three bearings ensures balanced load handling and smooth operation.

Application

Industrial Uses of 7211 ACD/TBTBVQ126 Bearing
7211 ACD/TBTBVQ126 Bearing is commonly used in high-precision machine tools, where its angular contact design handles both radial and axial loads efficiently. The matched set of three bearings ensures stability in demanding industrial environments.

In automotive applications, 7211 ACD/TBTBVQ126 Bearing supports high-speed components like wheel hubs and transmissions. Its phenolic cage reduces friction, making it suitable for long-lasting performance.

For robotics, 7211 ACD/TBTBVQ126 Bearing’s light preload and P4A tolerance class provide the accuracy needed for precise movements. The chrome steel construction also ensures durability in continuous operation.

Medical imaging devices benefit from 7211 ACD/TBTBVQ126 Bearing’s smooth operation and low vibration. Its open design allows for easy lubrication, maintaining performance in critical applications.

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