+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 7040 ACD/P4AQGB

Super Precision Angular Contact Ball Bearings 7040 ACD/P4AQGB

The 7040 ACD/P4AQGB is a super precision angular contact ball bearing with a 200mm bore and 310mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 166725 lbf and operates smoothly at speeds up to 16250 RPM.

Its 25° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face, ideal for complex setups. The phenolic cage ensures durability and reduces friction during high-speed rotations.

This bearing comes pre-lubricated and works in temperatures from -30°C to 110°C. Its P4A tolerance class guarantees exceptional precision for demanding applications like machine tool spindles or high-performance industrial equipment.

Weighing 49.1kg, it’s part of a matched set of four bearings, offering reliable performance in heavy-duty scenarios. Interchangeable with SKF models for easy replacement.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 7040 ACD/P4AQGB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 200 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 310 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 204 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 34.925 mm
  • Ball Qty 21
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 166725 lbf
  • Static Radial Load 328500 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16250 rpm
  • Weight 49.1 kg
Super Precision Angular Contact Ball Bearings 7040 ACD/P4AQGB dimension drawing
Download DWG Download PDF

Features

Performance Features of 7040 ACD/P4AQGB Bearing

7040 ACD/P4AQGB 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 up to 166725 lbf.

The phenolic cage in 7040 ACD/P4AQGB Bearing provides stability and reduces friction during high-speed operation.
With a maximum speed of 16,250 rpm, it maintains precision and efficiency.

7040 ACD/P4AQGB Bearing’s universal matching allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.
Its P4A tolerance class ensures high precision for demanding industrial applications.

The open seal design of 7040 ACD/P4AQGB Bearing simplifies lubrication and maintenance.
It operates reliably within a temperature range of -30°C to 110°C.

Application

Practical Applications of 7040 ACD/P4AQGB Bearing
7040 ACD/P4AQGB Bearing is commonly used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load distribution. The universal matching feature allows flexible arrangement in back-to-back or face-to-face configurations.

In aerospace applications, 7040 ACD/P4AQGB Bearing supports critical components like turbine shafts, thanks to its phenolic cage and chrome steel construction. Its high dynamic radial load capacity makes it reliable under extreme conditions.

For robotics, 7040 ACD/P4AQGB Bearing provides smooth motion in articulated arms, with its P4A tolerance class ensuring minimal vibration. The light preload further enhances precision in repetitive tasks.

7040 ACD/P4AQGB Bearing is also found in medical imaging devices, where its consistent performance and low friction are essential. The open design allows for easy lubrication, extending service life in demanding environments.

Q&A

SEND INQUIRY