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Super Precision Angular Contact Ball Bearings S71909 CEGA/HCP4A

Super Precision Angular Contact Ball Bearings S71909 CEGA/HCP4A

The S71909 CEGA/HCP4A is a super precision angular contact ball bearing with a 45mm bore and 68mm outer diameter, crafted from durable chrome steel. Its compact 12mm width makes it suitable for tight spaces while maintaining high performance.

This bearing handles radial loads up to 2340 lbf and reaches speeds of 46,000 RPM, thanks to its ceramic balls and phenolic cage. The 15° contact angle ensures smooth operation under angular loads.

Sealed for protection, it comes pre-lubricated with grease and works in temperatures from -30°C to 110°C. Its P4A tolerance class guarantees exceptional precision for demanding applications.

Ideal for high-speed machinery like spindles or robotics, this bearing can be matched in sets of four for back-to-back, face-to-face, or tandem arrangements. Weighing just 0.11kg, it offers lightweight reliability.

Compatible with SKF bearings, it provides a practical replacement option. The universal matching feature adds versatility for various mounting configurations.

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Product Parameters

  • Part Number S71909 CEGA/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 45 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 68 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 12 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 21
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 2340 lbf
  • Static Radial Load 1530 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.11 kg
Super Precision Angular Contact Ball Bearings S71909 CEGA/HCP4A dimension drawing
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Features

Why Choose S71909 CEGA/HCP4A Bearing for Precision Tasks?

S71909 CEGA/HCP4A Bearing features a 15° contact angle, ideal for high-precision angular contact applications.
Its ceramic balls and chrome steel rings ensure smooth operation and reduced friction.

With a dynamic radial load capacity of 2340 lbf, it handles demanding tasks efficiently.
The phenolic cage maintains ball alignment, enhancing durability and performance.

S71909 CEGA/HCP4A Bearing operates at speeds up to 46,000 rpm, making it suitable for high-speed machinery.
Its sealed design and grease lubrication reduce maintenance needs.

The P4A tolerance class guarantees exceptional precision in critical applications.
Its universal matching capability allows flexible arrangement options.

Application

Common Applications of S71909 CEGA/HCP4A Bearing
S71909 CEGA/HCP4A Bearing is widely used in high-speed machine tools, where its precision and ceramic balls ensure smooth operation. The sealed design keeps contaminants out, making it ideal for demanding environments.

In robotics, S71909 CEGA/HCP4A Bearing supports articulated arms, providing reliable angular contact performance. Its phenolic cage offers excellent durability, even in continuous operation.

For medical imaging devices, S71909 CEGA/HCP4A Bearing’s P4A tolerance class ensures minimal vibration. The grease lubrication and temperature range make it suitable for sensitive equipment.

In automotive applications, S71909 CEGA/HCP4A Bearing enhances performance in electric motor systems. Its lightweight design and high-speed capability contribute to energy efficiency.

Consumer electronics like high-end printers benefit from S71909 CEGA/HCP4A Bearing’s quiet operation. The extra light preload ensures precise movement in compact spaces.

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