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Super Precision Angular Contact Ball Bearings 7026 ACD/P4ATBTA

Super Precision Angular Contact Ball Bearings 7026 ACD/P4ATBTA

The 7026 ACD/P4ATBTA is a super precision angular contact ball bearing with a 130mm bore and 200mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 69075 lbf and operates smoothly at speeds up to 11000 RPM.

Its 25° contact angle and matched set of three bearings (arranged TBT) provide excellent stability for high-precision applications. The phenolic cage ensures quiet operation and long service life.

Designed for extra light preload (Class A), this bearing is ideal for machine tools or spindle systems where accuracy is crucial. It works well in temperatures from -30°C to 110°C.

Weighing 9.7kg, this P4A-tolerance bearing is interchangeable with SKF models, making it a reliable choice for replacements. Its open design allows for easy lubrication when needed.

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Product Parameters

  • Part Number 7026 ACD/P4ATBTA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 130 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 200 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 99 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 22.225 mm
  • Ball Qty 21
  • 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 Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 69075 lbf
  • Static Radial Load 101250 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 9.7 kg
Super Precision Angular Contact Ball Bearings 7026 ACD/P4ATBTA dimension drawing
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Features

Performance Features of 7026 ACD/P4ATBTA Bearing

7026 ACD/P4ATBTA Bearing is designed with a 25° contact angle, optimising load distribution for precision applications.
The chrome steel rings and balls ensure durability and smooth operation under high radial loads.

With a dynamic radial load capacity of 69075 lbf, it handles demanding conditions effortlessly.
The phenolic cage maintains ball alignment, reducing friction and extending service life.

Operating at speeds up to 11,000 rpm, 7026 ACD/P4ATBTA Bearing balances speed and reliability.
Its extra light preload (Class A) ensures minimal vibration for high-precision tasks.

The open design allows for easy lubrication, enhancing performance in varied conditions.
With a temperature range of -30°C to 110°C, it adapts to both cold and warm environments.

Application

Industrial Uses of 7026 ACD/P4ATBTA Bearing
This bearing is commonly used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling. The matched set of three bearings provides stability in demanding applications like CNC spindles.

Where Is 7026 ACD/P4ATBTA Bearing Used?
You’ll often find it in aerospace equipment, such as helicopter rotor systems, where its extra light preload reduces friction. The phenolic cage material also helps maintain performance at high speeds.

Built for Heavy-Duty Use: 7026 ACD/P4ATBTA Bearing
It’s a solid choice for industrial pumps, handling both dynamic and static radial loads with ease. The chrome steel construction ensures durability even in harsh operating conditions.

Automotive vs Aerospace: Applications of 7026 ACD/P4ATBTA Bearing
In automotive systems, it supports high-performance gearboxes, while in aerospace, it’s used in turbine engines. The P4A tolerance class makes it reliable for precision applications in both fields.

Perfect Fit for Automation: 7026 ACD/P4ATBTA Bearing
This bearing works well in robotic arms, where its low friction and high-speed capability are key. The lubricated design ensures smooth operation over long periods without frequent maintenance.

Q&A

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