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Super Precision Angular Contact Ball Bearings 71826 CD/P4DGB

Super Precision Angular Contact Ball Bearings 71826 CD/P4DGB

The 71826 CD/P4DGB is a super precision angular contact ball bearing with a 130mm bore and 165mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 14332 lbf and operates smoothly at speeds up to 11000 RPM.

With a 15° contact angle and universal matching design, it offers flexibility for back-to-back, face-to-face, or tandem arrangements. The phenolic cage ensures durability and reduces friction during high-speed rotation.

This bearing is preloaded for light use and works well in temperatures from -30°C to 110°C. Ideal for precision applications like machine tool spindles or high-performance industrial equipment.

Weighing 1.54kg, it comes as a matched set of two bearings, interchangeable with SKF models for easy replacement. Compliant with P4 tolerance standards for reliable performance.

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Product Parameters

  • Part Number 71826 CD/P4DGB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 130 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 165 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 36 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 35
  • Contact Angle 15°
  • Tolerance Class P4
  • System of Measurement Metric
  • Seal Type Open
  • 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 14332 lbf
  • Static Radial Load 23850 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 1.54 kg
Super Precision Angular Contact Ball Bearings 71826 CD/P4DGB dimension drawing
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Features

Performance Features of 71826 CD/P4DGB Bearing

71826 CD/P4DGB Bearing is crafted with a 15° contact angle, ideal for handling combined radial and axial loads.
Its universal matching design allows flexible arrangements like back-to-back or face-to-face configurations.

The chrome steel rings and balls ensure high durability, supporting dynamic radial loads up to 14332 lbf.
With a P4 tolerance class, it delivers super precision for demanding applications.

Operating at speeds up to 11,000 rpm, 71826 CD/P4DGB Bearing maintains smooth performance.
The phenolic cage reduces friction and noise, enhancing efficiency in high-speed environments.

Designed for temperatures from -30°C to 110°C, it remains reliable in varied conditions.
Its light preload (Class B) ensures consistent performance without excessive wear.

Application

Key Fields for 71826 CD/P4DGB Bearing
71826 CD/P4DGB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The universal matching feature allows flexible arrangements, making it suitable for complex setups.

In aerospace applications, 71826 CD/P4DGB Bearing supports critical components like turbine shafts, thanks to its light preload and high-speed capability. The phenolic cage reduces friction, enhancing performance in demanding conditions.

For robotics, 71826 CD/P4DGB Bearing provides reliable motion control in articulated arms, where smooth operation is essential. Its chrome steel construction offers durability, while the P4 tolerance class ensures consistent precision.

Medical imaging systems benefit from 71826 CD/P4DGB Bearing’s low vibration and high rigidity, crucial for clear scan results. The lubricated design also minimises maintenance needs in sterile environments.

In automotive testing equipment, 71826 CD/P4DGB Bearing handles radial and axial loads with ease, ensuring accurate measurements. The matched set configuration simplifies installation, saving time during assembly.

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