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Super Precision Angular Contact Ball Bearings S71908 CD/HCP4ADGA

Super Precision Angular Contact Ball Bearings S71908 CD/HCP4ADGA

The S71908 CD/HCP4ADGA is a super precision angular contact ball bearing with a 40mm bore and 62mm outer diameter, crafted from chrome steel for durability. It features a 15° contact angle and ceramic balls for smooth operation at high speeds.

This sealed bearing comes pre-greased and can handle radial loads up to 4478 lbf, spinning at speeds up to 41,000 RPM. Its phenolic cage ensures quiet performance and long service life.

Designed for universal matching, it works in back-to-back, face-to-face, or tandem arrangements. Ideal for high-precision applications like machine tool spindles or medical equipment.

Weighing just 0.2kg, it operates efficiently in temperatures from -30°C to 110°C. Compliant with P4A tolerance class for exceptional accuracy.

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Product Parameters

  • Part Number S71908 CD/HCP4ADGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 40 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 62 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 24 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 Universal matching
  • Number Of Bearings In Matched Set 2
  • 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 4478 lbf
  • Static Radial Load 3825 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.2 kg
Super Precision Angular Contact Ball Bearings S71908 CD/HCP4ADGA dimension drawing
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Features

Performance Features of S71908 CD/HCP4ADGA Bearing

S71908 CD/HCP4ADGA Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
Its 15° contact angle and universal matching design provide excellent load distribution for angular contact applications.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 41,000 rpm, it delivers reliable operation in high-speed scenarios.
The sealed design and grease lubrication minimise maintenance needs while extending service life.
Operating within -30°C to 110°C, it performs consistently in varied temperature conditions.

Application

Essential Roles of S71908 CD/HCP4ADGA Bearing
S71908 CD/HCP4ADGA Bearing is widely used in high-precision machine tools, where its 15° contact angle and ceramic balls ensure smooth operation. The sealed design keeps contaminants out, making it ideal for demanding industrial environments.

In aerospace applications, S71908 CD/HCP4ADGA Bearing supports critical components like turbine shafts, thanks to its extra-light preload and universal matching. Its phenolic cage adds durability while reducing friction.

For robotics, S71908 CD/HCP4ADGA Bearing excels in articulated arms, where precision and speed are key. The grease lubrication and P4A tolerance class ensure reliable performance even at high RPMs.

Medical imaging devices benefit from S71908 CD/HCP4ADGA Bearing’s consistent accuracy and low noise. The chrome steel rings and ceramic balls provide long-lasting performance in sensitive equipment.

In automotive testing rigs, S71908 CD/HCP4ADGA Bearing handles angular loads with ease. Its matched arrangement allows for flexible mounting options, catering to various testing scenarios.

Q&A

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