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Super Precision Angular Contact Ball Bearings S71908 CD/P4ADGA

Super Precision Angular Contact Ball Bearings S71908 CD/P4ADGA

The S71908 CD/P4ADGA is a super precision angular contact ball bearing with a 40mm bore and 62mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 4478 lbf and reaches speeds of 41000 RPM, making it suitable for high-performance applications.

Its sealed design and phenolic cage ensure smooth operation with minimal maintenance, while the grease lubrication extends its lifespan. The bearing operates efficiently in temperatures ranging from -30°C to 110°C.

This model is part of a matched set, offering universal matching for back-to-back, face-to-face, or tandem arrangements. Ideal for precision machinery like spindles or CNC equipment where accuracy and reliability are key.

Weighing just 0.23kg, it’s lightweight yet robust, meeting the P4A tolerance class for exceptional precision. Compliant with industry standards, it’s a dependable choice for demanding environments.

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Product Parameters

  • Part Number S71908 CD/P4ADGA
  • 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 Chrome Steel
  • 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 0.23 kg
Super Precision Angular Contact Ball Bearings S71908 CD/P4ADGA dimension drawing
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Features

Performance Features of S71908 CD/P4ADGA Bearing

S71908 CD/P4ADGA Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

The bearing handles dynamic radial loads up to 4478 lbf, making it suitable for high-performance machinery.
With a maximum speed of 41,000 rpm, it delivers smooth operation even at high velocities.

S71908 CD/P4ADGA Bearing comes pre-lubricated with grease, reducing maintenance needs.
Its universal matching design allows flexible arrangement options, including back-to-back or face-to-face configurations.

The P4A tolerance class ensures exceptional precision, ideal for demanding industrial applications.
Operating between -30°C to 110°C, it performs reliably in varied temperature conditions.

Application

Where Is S71908 CD/P4ADGA Bearing Used?
S71908 CD/P4ADGA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction helps maintain performance in environments with dust or debris.

In robotics, S71908 CD/P4ADGA Bearing supports articulated arms, providing smooth movement and reliability. Its universal matching feature allows for flexible installation in various configurations.

For medical imaging devices, S71908 CD/P4ADGA Bearing’s phenolic cage reduces friction, ensuring quiet operation. The P4A tolerance class makes it suitable for applications demanding exacting precision.

In automotive testing equipment, S71908 CD/P4ADGA Bearing handles high-speed rotations with ease. The grease lubrication ensures long service life even under continuous use.

Q&A

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