+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 7028 ACD/P4ADGC

Super Precision Angular Contact Ball Bearings 7028 ACD/P4ADGC

The 7028 ACD/P4ADGC is a super precision angular contact ball bearing, measuring 140mm by 210mm by 66mm, crafted from durable chrome steel. It features a 25° contact angle and comes in a universal matching set of two bearings.

With a dynamic radial load capacity of 52650 lbf and a max speed of 6300 RPM, it handles high-performance demands smoothly. The phenolic cage ensures stability, while the open design allows for easy lubrication.

Its P4A tolerance class guarantees exceptional precision, suitable for back-to-back, face-to-face, or tandem arrangements. Ideal for machine tools or high-speed spindles where accuracy is crucial.

Weighing 6.84kg, it operates reliably in temperatures from -30°C to 110°C. Interchangeable with SKF bearings, it’s a versatile choice for precision engineering applications.

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

Product Parameters

  • Part Number 7028 ACD/P4ADGC
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 140 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 210 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 66 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 22.225 mm
  • Ball Qty 22
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 52650 lbf
  • Static Radial Load 70875 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 6300 rpm
  • Weight 6.84 kg
Super Precision Angular Contact Ball Bearings 7028 ACD/P4ADGC dimension drawing
Download DWG Download PDF

Features

Performance Features of 7028 ACD/P4ADGC Bearing

7028 ACD/P4ADGC Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel construction ensures durability and resistance to wear under high radial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing smooth operation.
With a dynamic radial load capacity of 52,650 lbf, it handles demanding conditions reliably.

7028 ACD/P4ADGC Bearing operates efficiently at speeds up to 6,300 rpm, balancing performance and longevity.
Its universal matching design allows flexible arrangement options for varied applications.

The moderate preload (Class C) ensures stability and precision in high-speed operations.
Its open seal type facilitates easy lubrication, maintaining optimal performance over time.

Application

Key Fields for 7028 ACD/P4ADGC Bearing
In high-precision machine tools, 7028 ACD/P4ADGC Bearing excels with its 25° contact angle, offering stability during heavy cutting operations. The universal matching feature allows flexible arrangements like back-to-back or face-to-face mounting.

Where Is 7028 ACD/P4ADGC Bearing Used?
You’ll often spot 7028 ACD/P4ADGC Bearing in aerospace applications, where its P4A tolerance ensures reliability in turbine systems. The phenolic cage reduces friction, making it ideal for high-speed rotations.

Built for Heavy-Duty Use: 7028 ACD/P4ADGC Bearing
This bearing handles radial loads up to 52,650 lbf in industrial gearboxes, thanks to its chrome steel construction. Its moderate preload (Class C) balances performance and longevity in continuous operations.

Automotive vs Aerospace: Applications of 7028 ACD/P4ADGC Bearing
In automotive testing rigs, 7028 ACD/P4ADGC Bearing withstands rigorous angular loads, while in aerospace, its temperature range (-30°C to 110°C) suits auxiliary power units. The tandem arrangement option adds versatility.

Essential Roles of 7028 ACD/P4ADGC Bearing
For robotics, 7028 ACD/P4ADGC Bearing’s 22-ball design ensures smooth motion in articulated arms. The 6.3k rpm limit suits precision automation without compromising on load capacity.

Q&A

SEND INQUIRY