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Super Precision Angular Contact Ball Bearings 71815 CDGB/P4

Super Precision Angular Contact Ball Bearings 71815 CDGB/P4

The 71815 CDGB/P4 is a super precision angular contact ball bearing with a 75mm bore and 95mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 3218 lbf and spins smoothly at speeds up to 22,000 RPM.

With a 15° contact angle and light preload, it offers excellent accuracy for demanding applications. The phenolic cage ensures quiet operation and long service life.

This bearing is suitable for temperatures from -30°C to 110°C and comes lubricated for immediate use. It can be paired in back-to-back, face-to-face, or tandem arrangements for versatile setups.

Ideal for high-precision machinery like spindles or CNC equipment, it’s interchangeable with SKF bearings. Weighing just 0.14kg, it’s lightweight yet robust for its size.

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Product Parameters

  • Part Number 71815 CDGB/P4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 75 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 95 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 10 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 5.556 mm
  • Ball Qty 33
  • Contact Angle 15°
  • Tolerance Class P4
  • 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 Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 3218 lbf
  • Static Radial Load 3825 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 22000 rpm
  • Weight 0.14 kg
Super Precision Angular Contact Ball Bearings 71815 CDGB/P4 dimension drawing
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Features

Performance Features of 71815 CDGB/P4 Bearing

71815 CDGB/P4 Bearing is designed with a 15° contact angle, optimising its performance for angular contact loads.
The chrome steel rings and balls ensure durability and smooth operation under high-speed conditions.

With a dynamic radial load capacity of 3218 lbf, it handles demanding applications efficiently.
Its phenolic cage maintains ball alignment, reducing friction and extending service life.

The bearing operates smoothly at speeds up to 22,000 rpm, making it suitable for precision tasks.
Its P4 tolerance class ensures high accuracy and reliability in performance-critical environments.

71815 CDGB/P4 Bearing works well in temperatures ranging from -30°C to 110°C.
The open design allows for easy lubrication, ensuring consistent performance over time.

Application

Key Fields for 71815 CDGB/P4 Bearing
71815 CDGB/P4 Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The light preload and P4 tolerance class make it suitable for applications demanding minimal runout.

Where Is 71815 CDGB/P4 Bearing Used?
In automotive transmissions, 71815 CDGB/P4 Bearing handles combined radial and axial loads efficiently, contributing to smoother gear shifts. Its phenolic cage reduces friction, enhancing performance in high-speed scenarios.

Optimized for Performance: 71815 CDGB/P4 Bearing
For robotics and automation, 71815 CDGB/P4 Bearing offers reliable motion control in articulated arms and linear guides. The chrome steel construction ensures durability even in continuous operation.

Medical vs Industrial: Where 71815 CDGB/P4 Bearing Excels
71815 CDGB/P4 Bearing is ideal for medical imaging devices, providing quiet and precise movement. In industrial settings, it supports high-speed pumps and compressors with consistent load handling.

Practical Applications of 71815 CDGB/P4 Bearing
71815 CDGB/P4 Bearing works well in precision measuring instruments, where its low vibration maintains accuracy. The open design allows for easy lubrication, extending service life in demanding conditions.

Q&A

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