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Super Precision Angular Contact Ball Bearings S71919 CD/P4ADGA

Super Precision Angular Contact Ball Bearings S71919 CD/P4ADGA

The S71919 CD/P4ADGA is a super precision angular contact ball bearing, measuring 95mm by 130mm by 36mm. Made from chrome steel with a phenolic cage, it offers high durability and smooth operation.

With a 15° contact angle and sealed design, it handles radial loads up to 17842 lbf and speeds up to 21000 RPM. The extra light preload ensures minimal friction and precise performance.

Its universal matching feature allows flexible arrangements like back-to-back or face-to-face, ideal for complex setups. The grease lubrication makes maintenance straightforward.

Suitable for high-precision applications like machine tools or spindles, it operates in temperatures from -30°C to 110°C. Weighing 1.19kg, it’s robust yet manageable for its size. Compliant with P4A tolerance class for exceptional accuracy.

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Product Parameters

  • Part Number S71919 CD/P4ADGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 95 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 130 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 36 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 28
  • 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 17842 lbf
  • Static Radial Load 24750 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 21000 rpm
  • Weight 1.19 kg
  • Price（$） 628.155
Super Precision Angular Contact Ball Bearings S71919 CD/P4ADGA dimension drawing
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Features

Performance Features of S71919 CD/P4ADGA Bearing

S71919 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 heat generation.

With a dynamic radial load capacity of 17842 lbf, it handles demanding conditions reliably.

The sealed design and grease lubrication minimise maintenance, extending service life.

Application

Key Fields for S71919 CD/P4ADGA Bearing
S71919 CD/P4ADGA Bearing is widely 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 aerospace applications, S71919 CD/P4ADGA Bearing supports critical components like turbine shafts, thanks to its high-speed capability and reliable load handling. The universal matching feature allows for flexible installation in tight spaces.

For robotics, S71919 CD/P4ADGA Bearing provides smooth motion in articulated arms, with its phenolic cage reducing friction. The extra light preload ensures consistent performance in repetitive tasks.

Medical imaging systems benefit from S71919 CD/P4ADGA Bearing’s precision, as it maintains stability in rotating components. The chrome steel construction offers durability in sterilisation processes.

In automotive testing equipment, S71919 CD/P4ADGA Bearing handles high radial loads during performance evaluations. Its grease lubrication ensures long service life with minimal maintenance.

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