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Super Precision Angular Contact Ball Bearings S71926 CD/P4ADGB

Super Precision Angular Contact Ball Bearings S71926 CD/P4ADGB

The S71926 CD/P4ADGB is a super precision angular contact ball bearing with a 130mm bore and 180mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 33300 lbf and operates smoothly at speeds up to 11000 RPM.

Its sealed design keeps grease in and contaminants out, while the phenolic cage ensures quiet, long-lasting performance. The bearing works well in temperatures from -30°C to 110°C.

This model comes in a matched set of two, suitable for universal mounting configurations like back-to-back or face-to-face. Ideal for high-precision applications such as machine tool spindles or high-speed motors.

Weighing 3.16kg, it’s robust yet manageable for its size. Compliant with P4A tolerance class for exceptional accuracy.

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Product Parameters

  • Part Number S71926 CD/P4ADGB
  • 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 48 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 Universal matching
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 33300 lbf
  • Static Radial Load 48600 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 3.16 kg
Super Precision Angular Contact Ball Bearings S71926 CD/P4ADGB dimension drawing
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Features

Why Choose S71926 CD/P4ADGB Bearing for Precision Tasks?

S71926 CD/P4ADGB Bearing features a 15° contact angle, ideal for handling combined radial and axial loads with precision.
Its universal matching design allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.

The chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.
With a dynamic radial load capacity of 33,300 lbf, it performs reliably in high-speed applications.

S71926 CD/P4ADGB Bearing operates smoothly at speeds up to 11,000 rpm, thanks to its sealed grease lubrication.
Its P4A tolerance class guarantees exceptional accuracy for demanding industrial uses.

Application

Super Precision Angular Contact Ball Bearings S71926 CD/P4ADGB are commonly used in high-speed machine tools, where their 15° contact angle ensures accurate radial and axial load distribution. The sealed design helps maintain lubrication, reducing maintenance needs in demanding industrial settings.

In aerospace applications, S71926 CD/P4ADGB provides reliable performance for components like turbine shafts, thanks to its universal matching capability. The phenolic cage offers stability under high rotational speeds, making it suitable for precision engineering.

For robotics, S71926 CD/P4ADGB supports smooth motion in articulated arms, where low friction and consistent alignment are key. Its P4A tolerance class ensures minimal vibration, enhancing operational precision in automated systems.

Medical imaging devices benefit from S71926 CD/P4ADGB’s grease-lubricated design, which ensures quiet and reliable operation. The chrome steel construction also resists wear, extending service life in critical healthcare equipment.

In electric vehicle drivetrains, S71926 CD/P4ADGB handles angular loads efficiently, contributing to energy-efficient performance. The matched bearing set simplifies installation, providing balanced load distribution for improved durability.

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