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Super Precision Angular Contact Ball Bearings 71817 CD/P4DGA

Super Precision Angular Contact Ball Bearings 71817 CD/P4DGA

The 71817 CD/P4DGA is a super precision angular contact ball bearing with an 85mm bore and 110mm outer diameter, crafted from durable chrome steel. It handles both radial and angular loads, with a dynamic radial load capacity of 7898 lbf.

Its open design and phenolic cage ensure smooth operation at high speeds, up to 28,000 RPM. The bearing comes pre-lubricated and is suitable for temperatures ranging from -30°C to 110°C.

This model is part of a matched set of two bearings, allowing for universal matching in back-to-back, face-to-face, or tandem arrangements. Ideal for high-precision applications like machine tools or spindle drives.

Weighing 0.53kg, it meets P4 tolerance standards for exceptional accuracy. Interchangeable with SKF bearings, it offers a reliable solution for demanding industrial uses.

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Product Parameters

  • Part Number 71817 CD/P4DGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 85 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 110 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 26 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.144 mm
  • Ball Qty 30
  • Contact Angle 15°
  • Tolerance Class P4
  • 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 Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 7898 lbf
  • Static Radial Load 11475 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.53 kg
  • Price（$） 59.886
Super Precision Angular Contact Ball Bearings 71817 CD/P4DGA dimension drawing
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Features

Performance Features of 71817 CD/P4DGA Bearing

71817 CD/P4DGA Bearing is crafted with chrome steel rings and balls, ensuring high precision and durability.

Its 15° contact angle and universal matching arrangement provide excellent load distribution.

The phenolic cage enhances stability, reducing friction and noise during high-speed operation.

With a maximum speed of 28,000 rpm, it delivers reliable performance in demanding applications.

Application

Industrial Uses of 71817 CD/P4DGA Bearing
71817 CD/P4DGA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The extra light preload makes it suitable for applications demanding minimal friction.

Where Is 71817 CD/P4DGA Bearing Used?
In automotive transmissions, 71817 CD/P4DGA Bearing handles radial and axial loads efficiently, contributing to smoother gear shifts. Its universal matching feature allows flexible installation in various configurations.

Built for Heavy-Duty Use: 71817 CD/P4DGA Bearing
This bearing excels in robotics, particularly in articulated arms requiring precise movement. The phenolic cage material offers durability while maintaining low weight for high-speed operations.

Medical vs Industrial: Where 71817 CD/P4DGA Bearing Excels
For medical imaging devices, 71817 CD/P4DGA Bearing provides reliable performance due to its P4 tolerance class. In industrial settings, it supports heavy loads in CNC machinery without compromising precision.

Perfect Fit for Automation: 71817 CD/P4DGA Bearing
71817 CD/P4DGA Bearing is ideal for automated production lines, where its high-speed capability and low friction enhance efficiency. The chrome steel construction ensures long service life even in demanding conditions.

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