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Super Precision Angular Contact Ball Bearings 71813 CDGC/P4

Super Precision Angular Contact Ball Bearings 71813 CDGC/P4

The 71813 CDGC/P4 is a super precision angular contact ball bearing measuring 65mm by 85mm by 10mm, crafted from durable chrome steel. It handles radial loads up to 3038 lbf and operates smoothly at high speeds up to 36,000 RPM.

With a 15° contact angle and moderate preload, it offers excellent stability for angular contact applications. The open design and phenolic cage ensure reliable performance in temperatures from -30°C to 110°C.

This bearing is part of a universal matching set, suitable for back-to-back, face-to-face, or tandem arrangements. Ideal for precision machinery like spindles or high-speed tools where accuracy is key.

Weighing just 0.13kg, it’s lightweight yet robust, and interchangeable with SKF bearings for easy replacements. Compliant with P4 tolerance class for superior precision.

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Product Parameters

  • Part Number 71813 CDGC/P4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 65 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 85 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 10 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 5.556 mm
  • Ball Qty 29
  • 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 Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 3038 lbf
  • Static Radial Load 3285 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 36000 rpm
  • Weight 0.13 kg
Super Precision Angular Contact Ball Bearings 71813 CDGC/P4 dimension drawing
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Features

Performance Features of 71813 CDGC/P4 Bearing

71813 CDGC/P4 Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

The bearing supports dynamic radial loads up to 3038 lbf, making it suitable for high-performance machinery.
With a maximum speed of 36,000 rpm, it maintains precision even under demanding conditions.

71813 CDGC/P4 Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its P4 tolerance class guarantees high precision, essential for critical applications.

Application

Key Fields for 71813 CDGC/P4 Bearing
71813 CDGC/P4 Bearing is widely used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The moderate preload helps maintain stability during demanding operations.

In robotics, 71813 CDGC/P4 Bearing supports articulated arms, providing smooth movement and reducing friction. Its phenolic cage offers lightweight durability, ideal for repetitive motions.

For medical imaging devices, 71813 CDGC/P4 Bearing’s chrome steel construction delivers reliable performance under consistent radial loads. The P4 tolerance class ensures minimal vibration, crucial for clear imaging results.

Automotive applications like electric motor shafts benefit from 71813 CDGC/P4 Bearing’s high-speed capability and angular contact design. Its universal matching feature allows flexible arrangement in compact spaces.

Q&A

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