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Super Precision Angular Contact Ball Bearings S71915 CE/P4ADBA

Super Precision Angular Contact Ball Bearings S71915 CE/P4ADBA

The S71915 CE/P4ADBA is a super precision angular contact ball bearing with a 75mm bore and 105mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and comes sealed for protection, with two bearings matched in a back-to-back arrangement.

This bearing handles radial loads up to 8190 lbf and spins smoothly at speeds up to 28,000 RPM, thanks to its phenolic cage and grease lubrication. Its extra-light preload ensures minimal friction and precise operation.

The sealed design keeps contaminants out, making it low-maintenance and durable. Ideal for high-precision applications like machine tool spindles or high-speed motors, where accuracy and reliability are key.

Weighing 0.69kg, it’s robust yet lightweight. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings, offering a reliable replacement option. Suitable for temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number S71915 CE/P4ADBA
  • 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 23
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 8190 lbf
  • Static Radial Load 7650 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.69 kg
Super Precision Angular Contact Ball Bearings S71915 CE/P4ADBA dimension drawing
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Features

Performance Features of S71915 CE/P4ADBA Bearing

S71915 CE/P4ADBA Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
The sealed design protects against contaminants, ensuring consistent performance in various environments.

With chrome steel rings and balls, S71915 CE/P4ADBA Bearing offers excellent durability and resistance to wear.
Its phenolic cage enhances stability, even at high speeds up to 28,000 rpm.

The extra light preload (Class A) ensures smooth operation and reduces friction.
This matched pair arrangement (DB) provides balanced performance for angular contact loads.

S71915 CE/P4ADBA Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its grease lubrication system minimises maintenance while extending service life.

The P4A tolerance class guarantees high precision, making it ideal for demanding applications.
With a dynamic radial load capacity of 8190 lbf, it handles significant stresses reliably.

Application

Industrial Uses of S71915 CE/P4ADBA Bearing
S71915 CE/P4ADBA 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.

What Makes S71915 CE/P4ADBA Bearing a Preferred Choice?
In automotive applications, S71915 CE/P4ADBA Bearing supports high-speed components like turbochargers, thanks to its extra-light preload and grease lubrication. The matched arrangement also enhances stability under angular loads.

Perfect Fit for Automation: S71915 CE/P4ADBA Bearing
For robotic arms and CNC machines, S71915 CE/P4ADBA Bearing offers reliable performance with its phenolic cage and chrome steel construction. Its P4A tolerance class ensures minimal vibration during high-speed operations.

Medical vs Industrial: Where S71915 CE/P4ADBA Bearing Excels
In medical imaging devices, S71915 CE/P4ADBA Bearing provides smooth, quiet operation, while in industrial settings, it handles heavy radial loads with ease. The temperature range makes it suitable for diverse environments.

Q&A

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