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Super Precision Angular Contact Ball Bearings 7017 ACEGA/P4A

Super Precision Angular Contact Ball Bearings 7017 ACEGA/P4A

The 7017 ACEGA/P4A is a super precision angular contact ball bearing with an 85mm bore and 130mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 7312 lbf and operates smoothly at high speeds up to 28,000 RPM.

With a 25° contact angle and extra-light preload, it offers precise performance for demanding applications. The open design and phenolic cage ensure reliable operation in temperatures from -30°C to 110°C.

This bearing is ideal for high-speed machinery like spindles or CNC equipment, where accuracy is crucial. It can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use.

Weighing 0.9kg, it’s a robust yet manageable choice for precision engineering. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7017 ACEGA/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 85 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 130 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 22 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 26
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 7312 lbf
  • Static Radial Load 6300 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.9 kg
  • Price（$） 217.629
Super Precision Angular Contact Ball Bearings 7017 ACEGA/P4A dimension drawing
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Features

Performance Features of 7017 ACEGA/P4A Bearing

7017 ACEGA/P4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 7312 lbf.

The phenolic cage in 7017 ACEGA/P4A Bearing ensures smooth operation at high speeds, reaching up to 28,000 rpm.
Precision P4A tolerance guarantees consistent performance in demanding environments.

7017 ACEGA/P4A Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its open design allows for easy lubrication, reducing friction and wear over time.

Application

Industrial Uses of 7017 ACEGA/P4A Bearing
7017 ACEGA/P4A Bearing is commonly used in high-speed machine tools, where its extra light preload ensures smooth operation and minimal friction. The 25° contact angle makes it ideal for handling combined radial and axial loads in precision equipment.

Where Is 7017 ACEGA/P4A Bearing Used?
In automotive applications, 7017 ACEGA/P4A Bearing supports components like electric motors and gearboxes, thanks to its high-speed capability and durable chrome steel construction. The phenolic cage adds stability, reducing vibration in demanding conditions.

Built for Heavy-Duty Use: 7017 ACEGA/P4A Bearing
7017 ACEGA/P4A Bearing excels in robotics and automation, where its P4A tolerance class guarantees accuracy in repetitive tasks. The open design allows for easy lubrication, extending its lifespan in continuous operation.

Automotive vs Aerospace: Applications of 7017 ACEGA/P4A Bearing
7017 ACEGA/P4A Bearing is versatile enough for both automotive transmissions and aerospace actuators, offering reliable performance under varying loads. Its universal matching feature simplifies installation in complex assemblies.

Key Fields for 7017 ACEGA/P4A Bearing
In medical imaging devices, 7017 ACEGA/P4A Bearing provides quiet and precise movement, essential for diagnostic accuracy. The temperature range of -30°C to 110°C ensures reliability in sterilisation processes.

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