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Super Precision Angular Contact Ball Bearings 7017 CDGA/P4A

Super Precision Angular Contact Ball Bearings 7017 CDGA/P4A

The 7017 CDGA/P4A is a super precision angular contact ball bearing with an 85mm bore and 130mm outer diameter, crafted from durable chrome steel. Its 15° contact angle efficiently handles both radial and axial loads.

With a dynamic radial load capacity of 15210 lbf, it spins smoothly at speeds up to 28000 RPM. The phenolic cage ensures quiet operation and long service life.

This open-design bearing comes pre-lubricated and works in temperatures from -30°C to 110°C. Its P4A tolerance class guarantees high precision for demanding applications.

Ideal for machine tools or high-speed spindles, this bearing can be paired in back-to-back, face-to-face, or tandem arrangements. Weighing 0.9kg, it offers robust performance in a compact size.

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Product Parameters

  • Part Number 7017 CDGA/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 14.288 mm
  • Ball Qty 21
  • Contact Angle 15°
  • 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 15210 lbf
  • Static Radial Load 14738 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.9 kg
  • Price（$） 194.661
Super Precision Angular Contact Ball Bearings 7017 CDGA/P4A dimension drawing
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Features

Performance Features of 7017 CDGA/P4A Bearing

7017 CDGA/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure high durability and resistance to wear.
With a dynamic radial load capacity of 15210 lbf, it handles demanding conditions effortlessly.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
Operating at speeds up to 28,000 rpm, it balances precision and efficiency.
Its P4A tolerance class guarantees exceptional accuracy for high-precision tasks.
The bearing’s temperature range of -30°C to 110°C ensures reliability in varied environments.
Weighing just 0.9 kg, it offers a lightweight yet robust solution.
Universal matching allows flexible configurations like back-to-back or face-to-face arrangements.

Application

Industrial Uses of 7017 CDGA/P4A Bearing
The 7017 CDGA/P4A Bearing is commonly used in high-precision machine tools, where its 15° contact angle ensures accurate radial and axial load handling. Its open design and phenolic cage make it suitable for high-speed operations.

In the automotive sector, 7017 CDGA/P4A Bearing supports components like electric motors and gearboxes, offering reliable performance under demanding conditions. The P4A tolerance class ensures minimal vibration and noise.

For automation systems, 7017 CDGA/P4A Bearing is ideal for robotic arms and CNC machines, thanks to its extra light preload and universal matching capability. The chrome steel construction enhances durability in continuous operation.

Medical imaging devices benefit from 7017 CDGA/P4A Bearing’s precision and smooth operation, crucial for maintaining accuracy in diagnostic equipment. The lubricated design reduces maintenance needs.

Q&A

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