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Super Precision Angular Contact Ball Bearings S71926 CD/HCP4ATBTC

Super Precision Angular Contact Ball Bearings S71926 CD/HCP4ATBTC

The S71926 CD/HCP4ATBTC is a super precision angular contact ball bearing with a 130mm bore and 180mm outer diameter, designed for high-performance applications. Made from chrome steel with ceramic balls, it offers excellent durability and smooth operation.

This bearing handles radial loads up to 44775 lbf and can reach speeds of 11000 RPM. Its sealed design keeps lubrication in and contaminants out, ensuring long service life.

The matched set of three bearings (arranged TBT) provides stable performance under moderate preload. Ideal for precision machinery like spindles or high-speed rotors.

With a temperature range of -30°C to 110°C and P4A tolerance class, it’s suited for demanding environments. Weighing 3.94kg, it balances strength and precision.

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Product Parameters

  • Part Number S71926 CD/HCP4ATBTC
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 130 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 180 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 72 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 15.875 mm
  • Ball Qty 27
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement 3 bearings <>> TBT
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing No
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 44775 lbf
  • Static Radial Load 73125 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 3.94 kg
Super Precision Angular Contact Ball Bearings S71926 CD/HCP4ATBTC dimension drawing
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Features

Performance Features of S71926 CD/HCP4ATBTC Bearing

S71926 CD/HCP4ATBTC Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and ceramic balls enhance durability and reduce friction during high-speed operation.

With a dynamic radial load capacity of 44775 lbf, it handles demanding conditions reliably.
The sealed design and grease lubrication ensure consistent performance with minimal maintenance.

S71926 CD/HCP4ATBTC Bearing operates efficiently at speeds up to 11,000 rpm.
Its phenolic cage maintains ball alignment, contributing to smooth and quiet operation.

The matched set of three bearings provides balanced performance in precision applications.
Its P4A tolerance class ensures high accuracy for critical tasks.

Application

Industrial Uses of S71926 CD/HCP4ATBTC Bearing
S71926 CD/HCP4ATBTC Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it ideal for high-speed operations.

In automotive applications, S71926 CD/HCP4ATBTC Bearing supports components like turbochargers and electric motors, where its moderate preload enhances stability. The sealed design also protects against contaminants in harsh environments.

For robotics, S71926 CD/HCP4ATBTC Bearing’s matched arrangement provides smooth motion in articulated arms. The phenolic cage offers lightweight durability, perfect for repetitive movements.

Medical imaging devices benefit from S71926 CD/HCP4ATBTC Bearing’s precision, ensuring quiet and reliable operation. The P4A tolerance class guarantees consistent performance in sensitive equipment.

In aerospace systems, S71926 CD/HCP4ATBTC Bearing handles radial and axial loads in avionics. Its grease lubrication extends service life, even under extreme temperature variations.

Q&A

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