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Super Precision Angular Contact Ball Bearings 71813 CDGB/VQ253

Super Precision Angular Contact Ball Bearings 71813 CDGB/VQ253

The 71813 CDGB/VQ253 is a super precision angular contact ball bearing with a 65mm bore and 85mm outer diameter, crafted from high-quality chrome steel. Its compact 10mm width makes it suitable for tight spaces, while the 15° contact angle ensures smooth angular load handling.

This bearing supports dynamic radial loads up to 3038 lbf and spins at speeds up to 36,000 RPM, thanks to its phenolic cage and lubricated design. It operates efficiently in temperatures ranging from -30°C to 110°C.

The open seal type allows for easy maintenance, and its light preload (Class B) ensures quiet, precise performance. With 29 balls of 5.556mm diameter, it offers balanced load distribution.

Ideal for high-speed applications like machine tool spindles or precision instruments, this bearing is interchangeable with SKF models. Weighing just 0.13kg, it’s lightweight yet durable for demanding environments.

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Product Parameters

  • Part Number 71813 CDGB/VQ253
  • 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 NSTD
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing No
  • Preload Light / Class B
  • 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 CDGB/VQ253 dimension drawing
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Features

Performance Features of 71813 CDGB/VQ253 Bearing

71813 CDGB/VQ253 Bearing is designed with a 15° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and balls provide strength and durability, ensuring reliable performance.

The phenolic cage in 71813 CDGB/VQ253 Bearing maintains ball alignment, reducing friction and wear.
With a dynamic radial load capacity of 3038 lbf, it performs well under demanding conditions.

71813 CDGB/VQ253 Bearing operates smoothly at high speeds, reaching up to 36,000 rpm.
Its open design allows for easy lubrication, enhancing its service life.

The precise tolerances of 71813 CDGB/VQ253 Bearing ensure consistent performance in precision applications.
Its lightweight design at 0.13 kg makes it suitable for various industrial uses.

Application

Industrial Uses of 71813 CDGB/VQ253 Bearing
71813 CDGB/VQ253 Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The phenolic cage reduces friction, making it suitable for continuous operation.

In automotive applications, 71813 CDGB/VQ253 Bearing supports components like turbochargers and transmission systems, handling both radial and axial loads efficiently. Its light preload class enhances performance in dynamic conditions.

For automation equipment, 71813 CDGB/VQ253 Bearing provides reliable motion control in robotic arms and CNC machines. The chrome steel construction offers durability, while the open seal allows for easy lubrication.

Where Is 71813 CDGB/VQ253 Bearing Used?
You’ll find 71813 CDGB/VQ253 Bearing in medical imaging devices, where its high-speed capability and precision are essential. The temperature range ensures stability in various clinical environments.

Built for Heavy-Duty Use: 71813 CDGB/VQ253 Bearing
71813 CDGB/VQ253 Bearing excels in industrial pumps and compressors, handling heavy loads with ease. Its metric sizing and compatibility with SKF models make it a versatile choice for global applications.

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