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Super Precision Angular Contact Ball Bearings 7207 ACD/P4AQBTB

Super Precision Angular Contact Ball Bearings 7207 ACD/P4AQBTB

The 7207 ACD/P4AQBTB is a super precision angular contact ball bearing with a 35mm bore and 72mm outer diameter, crafted from durable chrome steel. It features a 25° contact angle and comes in a matched set of four bearings for balanced performance.

This bearing handles radial loads up to 18135 lbf and spins smoothly at speeds up to 41000 RPM. Its phenolic cage ensures quiet operation and long service life, even in demanding conditions.

The open design allows for easy lubrication, while the P4A tolerance class guarantees high precision. Ideal for applications like machine tool spindles or high-speed robotics where accuracy is key.

Weighing 1.14kg, it’s robust yet manageable for its size. The matched set arrangement ensures consistent performance across all four bearings. Suitable for temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number 7207 ACD/P4AQBTB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 35 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 72 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 68 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 13
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 4 bearings <>>> QBT
  • Number Of Bearings In Matched Set 4
  • 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 18135 lbf
  • Static Radial Load 18675 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 1.14 kg
Super Precision Angular Contact Ball Bearings 7207 ACD/P4AQBTB dimension drawing
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Features

Performance Features of 7207 ACD/P4AQBTB Bearing

7207 ACD/P4AQBTB Bearing is designed with a 25° contact angle, providing excellent angular load capacity.
Its chrome steel rings and balls ensure durability and precision in high-speed applications.

The phenolic cage maintains ball alignment, reducing friction and noise during operation.
With a maximum speed of 41,000 rpm, it delivers reliable performance in demanding conditions.

7207 ACD/P4AQBTB Bearing’s P4A tolerance class guarantees high precision for critical applications.
Its matched arrangement of four bearings ensures consistent performance and load distribution.

The light preload class B enhances stability and reduces vibration in precision machinery.
This bearing is ideal for applications requiring both high speed and angular contact performance.

Application

Key Fields for 7207 ACD/P4AQBTB Bearing
7207 ACD/P4AQBTB Bearing is widely used in high-precision machine tools, where its 25° contact angle ensures accurate spindle rotation. The matched set of four bearings provides stability in demanding industrial environments.

In automotive applications, 7207 ACD/P4AQBTB Bearing supports high-speed components like turbochargers and gearboxes. Its phenolic cage reduces friction, enhancing performance under angular loads.

For robotics, 7207 ACD/P4AQBTB Bearing offers smooth motion in articulated arms and joints. The P4A tolerance class guarantees consistent precision in automated systems.

Medical imaging devices benefit from 7207 ACD/P4AQBTB Bearing’s low vibration and high-speed capabilities. Chrome steel construction ensures durability in critical healthcare equipment.

In aerospace systems, 7207 ACD/P4AQBTB Bearing handles radial and axial loads in flight control mechanisms. Its light preload design minimises energy loss during operation.

Q&A

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