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Super Precision Angular Contact Ball Bearings 71826 CD/P4DBB

Super Precision Angular Contact Ball Bearings 71826 CD/P4DBB

The 71826 CD/P4DBB is a super precision angular contact ball bearing with a 130mm bore and 165mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 14332 lbf and operates smoothly at speeds up to 11000 RPM.

Its 15° contact angle and matched arrangement of two bearings provide excellent stability for angular loads. The phenolic cage ensures durability and reduces friction during high-speed rotations.

This bearing is ideal for precision machinery like CNC spindles or high-performance motors. It works well in temperatures from -30°C to 110°C and comes pre-lubricated for easy installation.

Weighing 1.54kg, it’s a robust choice for demanding applications. Compliant with P4 tolerance standards, it offers reliable performance for industrial use.

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Product Parameters

  • Part Number 71826 CD/P4DBB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 130 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 165 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 36 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 35
  • Contact Angle 15°
  • Tolerance Class P4
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • 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 14332 lbf
  • Static Radial Load 23850 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 1.54 kg
Super Precision Angular Contact Ball Bearings 71826 CD/P4DBB dimension drawing
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Features

Performance Features of 71826 CD/P4DBB Bearing

71826 CD/P4DBB 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 matched arrangement of two bearings (DB) enhances stability, making it suitable for high-precision tasks.
With a dynamic radial load capacity of 14332 lbf, it handles demanding operations with ease.

71826 CD/P4DBB Bearing operates smoothly at speeds up to 11,000 rpm, maintaining performance in varied conditions.
Its P4 tolerance class ensures precision, ideal for applications requiring tight tolerances.

Application

Industrial Uses of 71826 CD/P4DBB Bearing
The 71826 CD/P4DBB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. Its light preload and P4 tolerance make it suitable for applications demanding minimal vibration.

Where Is 71826 CD/P4DBB Bearing Used?
You’ll often find 71826 CD/P4DBB Bearing in CNC machining centres, where its matched arrangement provides stability under radial and axial loads. The phenolic cage offers quiet operation, ideal for environments where noise reduction is important.

Built for Heavy-Duty Use: 71826 CD/P4DBB Bearing
The 71826 CD/P4DBB Bearing handles heavy loads in industrial gearboxes, thanks to its chrome steel construction. Its high-speed capability (up to 11,000 rpm) makes it a reliable choice for demanding machinery.

Medical vs Industrial: Where 71826 CD/P4DBB Bearing Excels
In medical imaging devices, 71826 CD/P4DBB Bearing’s precision ensures smooth operation for critical components. For industrial pumps, its durability and lubrication compatibility extend service life even in harsh conditions.

Automotive vs Aerospace: Applications of 71826 CD/P4DBB Bearing
The 71826 CD/P4DBB Bearing supports high-performance automotive transmissions, where its angular contact design manages combined loads. In aerospace applications, its lightweight yet robust construction meets stringent reliability standards.

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