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Super Precision Angular Contact Ball Bearings 71817 CDGA/P4
Super Precision Angular Contact Ball Bearings 71817 CDGA/P4

Super Precision Angular Contact Ball Bearings 71817 CDGA/P4

The 71817 CDGA/P4 is a super precision angular contact ball bearing with an 85mm bore and 110mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and is designed for angular contact loads, handling up to 4860 lbf dynamically.

Its phenolic cage ensures smooth operation at speeds up to 28,000 RPM, while the open design allows for easy lubrication. The bearing operates efficiently in temperatures ranging from -30°C to 110°C.

With a P4 tolerance class, this bearing offers exceptional precision, making it suitable for high-performance applications. It can be used in matched sets of four, arranged back-to-back, face-to-face, or tandem.

Ideal for precision machinery like spindles or CNC equipment, this lightweight unit weighs just 0.27kg. It’s interchangeable with SKF bearings, ensuring easy replacements.

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Product Parameters

  • Part Number 71817 CDGA/P4
  • 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 13 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 No
  • Number Of Bearings In Matched Set 4
  • 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 4860 lbf
  • Static Radial Load 5738 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.27 kg

Features

Performance Features of 71817 CDGA/P4 Bearing

71817 CDGA/P4 Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, while the phenolic cage ensures smooth operation at high speeds.

With a dynamic radial load capacity of 4860 lbf, 71817 CDGA/P4 Bearing handles demanding conditions reliably.
The P4 tolerance class guarantees precision, making it suitable for high-accuracy machinery.

71817 CDGA/P4 Bearing operates efficiently at speeds up to 28,000 rpm, maintaining performance in varied temperatures.
Its universal matching capability allows flexible arrangement options like back-to-back or face-to-face configurations.

The open design and pre-lubrication reduce maintenance needs, ensuring long service life.
Weighing just 0.27 kg, it offers a balance of strength and lightweight construction.

Application

Industrial Uses of 71817 CDGA/P4 Bearing
71817 CDGA/P4 Bearing is commonly used in high-speed machine spindles, where its precision and angular contact design ensure smooth rotation. The phenolic cage reduces friction, making it suitable for continuous operation.

What Makes 71817 CDGA/P4 Bearing a Preferred Choice?
In automotive applications, 71817 CDGA/P4 Bearing supports components like turbochargers and transmission systems, where its extra light preload enhances performance. The P4 tolerance class ensures reliability in demanding conditions.

Perfect Fit for Automation: 71817 CDGA/P4 Bearing
71817 CDGA/P4 Bearing works well in robotic arms and CNC machines, thanks to its high dynamic radial load capacity. The chrome steel construction provides durability in repetitive motion scenarios.

Medical vs Industrial: Where 71817 CDGA/P4 Bearing Excels
For medical imaging devices, 71817 CDGA/P4 Bearing offers quiet operation and precision, while in industrial settings, it handles heavy loads effortlessly. Its universal matching feature adds versatility.

Light-Duty vs Heavy-Duty: Best Uses for 71817 CDGA/P4 Bearing
In light-duty applications like small electric motors, 71817 CDGA/P4 Bearing ensures efficiency, while in heavy-duty scenarios, its robust design withstands high radial loads. The temperature range suits various environments.

Q&A

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