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Super Precision Angular Contact Ball Bearings 71908 CD/P4ADBAGMM1

Super Precision Angular Contact Ball Bearings 71908 CD/P4ADBAGMM1

The 71908 CD/P4ADBAGMM1 is a super precision angular contact ball bearing, measuring 40mm by 62mm by 24mm, crafted from durable chrome steel. It features a 15° contact angle and comes in a matched pair for extra light preload.

This bearing handles radial loads up to 4478 lbf and spins smoothly at speeds up to 56,000 RPM. Its open design allows for easy greasing, while the phenolic cage ensures quiet operation.

The P4A tolerance class guarantees high precision, making it ideal for applications like machine tools or high-speed spindles. It works well in temperatures from -30°C to 110°C.

Weighing just 0.22kg, this pair is lightweight yet robust. Interchangeable with SKF bearings, it’s a reliable choice for precision engineering needs.

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Product Parameters

  • Part Number 71908 CD/P4ADBAGMM1
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 40 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 62 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 21
  • 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 Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 4478 lbf
  • Static Radial Load 3825 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 56000 rpm
  • Weight 0.22 kg
Super Precision Angular Contact Ball Bearings 71908 CD/P4ADBAGMM1 dimension drawing
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Features

How Is 71908 CD/P4ADBAGMM1 Bearing Engineered for Reliability?

71908 CD/P4ADBAGMM1 Bearing features a 15° contact angle, optimised for angular contact loads.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction.

With a dynamic radial load capacity of 4478 lbf, it handles demanding applications effortlessly.
The extra-light preload (Class A) enhances precision and smooth operation.

Designed for high-speed performance, it supports speeds up to 56,000 rpm.
Its matched arrangement (2 bearings DB) ensures balanced load distribution.

The open seal design allows easy lubrication, extending service life.
Operating between -30°C to 110°C, it performs reliably in varied conditions.

Application

Industrial Uses of 71908 CD/P4ADBAGMM1 Bearing
71908 CD/P4ADBAGMM1 Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability in demanding industrial environments.

In automotive applications, 71908 CD/P4ADBAGMM1 Bearing supports gearbox systems, offering smooth performance under radial and axial loads. Its extra light preload makes it suitable for high-speed operations in modern vehicles.

For automation equipment, 71908 CD/P4ADBAGMM1 Bearing’s phenolic cage reduces friction, enhancing efficiency in robotic arms and CNC machines. The P4A tolerance class ensures consistent performance in precision-driven tasks.

Medical imaging devices benefit from 71908 CD/P4ADBAGMM1 Bearing’s reliable operation, thanks to its chrome steel construction. The grease lubrication ensures quiet and maintenance-free performance in sensitive environments.

In consumer electronics, 71908 CD/P4ADBAGMM1 Bearing is found in high-end printers and scanners, where its compact size and precision are key. The temperature range allows it to perform well in various operating conditions.

Q&A

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