Super Precision Angular Contact Ball Bearings 71915 CD/P4ADBD

Super Precision Angular Contact Ball Bearings 71915 CD/P4ADBD

The 71915 CD/P4ADBD is a super precision angular contact ball bearing with a 75mm bore and 105mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 13162 lbf and operates smoothly at speeds up to 36000 RPM.

Its 15° contact angle and heavy preload (Class D) ensure stable performance under angular loads. The phenolic cage offers durability while keeping the bearing lightweight at just 0.7kg.

This matched set of two bearings (DB arrangement) is ideal for high-precision applications like machine tool spindles or aerospace components. It works reliably in temperatures from -30°C to 110°C.

The open design allows easy lubrication, and its P4A tolerance class guarantees exceptional accuracy. Interchangeable with SKF bearings, it’s a practical choice for replacements or upgrades.

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Product Parameters

  • Part Number 71915 CD/P4ADBD
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 75 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 105 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 32 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 26
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Heavy / Class D
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 13162 lbf
  • Static Radial Load 16875 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 36000 rpm
  • Weight 0.7 kg

Features

Performance Features of 71915 CD/P4ADBD Bearing

71915 CD/P4ADBD Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls provide strong resistance to both dynamic and static radial loads.

The phenolic cage ensures smooth operation at high speeds, up to 36,000 rpm.
With a matched arrangement of two bearings, it offers enhanced stability and precision.

71915 CD/P4ADBD Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its heavy preload class D ensures reliable performance in demanding conditions.

The open design allows for easy lubrication, maintaining smooth operation over time.
Its precise tolerances and high-quality materials make it suitable for super precision applications.

Application

Key Fields for 71915 CD/P4ADBD Bearing
71915 CD/P4ADBD Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The heavy preload and P4A tolerance class make it suitable for demanding industrial environments.

In automotive applications, 71915 CD/P4ADBD Bearing supports high-speed components like turbochargers and transmission systems. Its chrome steel construction provides durability under heavy radial and angular loads.

For robotics, 71915 CD/P4ADBD Bearing offers reliable performance in articulated arms and precision joints. The matched arrangement of two bearings enhances stability in dynamic movements.

Medical imaging devices benefit from 71915 CD/P4ADBD Bearing’s smooth operation and low noise levels. The phenolic cage material ensures minimal friction and long service life in sensitive equipment.

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