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Super Precision Angular Contact Ball Bearings 71918 CD/P4ADGAGMM1
Super Precision Angular Contact Ball Bearings 71918 CD/P4ADGAGMM1

Super Precision Angular Contact Ball Bearings 71918 CD/P4ADGAGMM1

The 71918 CD/P4ADGAGMM1 is a super precision angular contact ball bearing with a 90mm bore and 125mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 17122 lbf and spins smoothly at speeds up to 15000 RPM.

Its 15° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face. The phenolic cage ensures quiet operation and long life, while grease lubrication simplifies maintenance.

This bearing excels in high-precision applications like machine tool spindles or robotics, where accuracy is key. It operates reliably in temperatures from -30°C to 110°C and comes as a matched set of two for balanced performance.

Weighing 1.1kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 71918 CD/P4ADGAGMM1
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 90 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 125 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 36 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 26
  • Contact Angle 15°
  • Tolerance Class P4A
  • 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 Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 17122 lbf
  • Static Radial Load 22950 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 15000 rpm
  • Weight 1.1 kg

Features

Performance Features of 71918 CD/P4ADGAGMM1 Bearing

71918 CD/P4ADGAGMM1 Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and balls ensure durability and smooth operation under high radial loads.

The phenolic cage in 71918 CD/P4ADGAGMM1 Bearing reduces friction, enhancing performance at speeds up to 15,000 rpm.
With universal matching capability, it offers flexibility in mounting configurations.

71918 CD/P4ADGAGMM1 Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its extra light preload ensures minimal friction while maintaining precision.

The open design of 71918 CD/P4ADGAGMM1 Bearing allows for easy lubrication, extending service life.
Its high dynamic radial load capacity of 17,122 lbf makes it suitable for demanding applications.

Application

Super Precision Angular Contact Ball Bearings 71918 CD/P4ADGAGMM1 are commonly used in high-speed machine tools, where their 15° contact angle ensures accurate radial and axial load handling. The universal matching design allows for flexible arrangements, making them suitable for complex setups.

In automotive applications, 71918 CD/P4ADGAGMM1 Bearings support precision components like turbochargers and transmission systems. Their extra-light preload helps maintain smooth operation even under demanding conditions.

For robotics and automation, these bearings excel in robotic arms and CNC machinery due to their phenolic cage, which reduces friction and wear. The P4A tolerance class ensures consistent performance in high-precision tasks.

Medical imaging devices also benefit from 71918 CD/P4ADGAGMM1 Bearings, as their chrome steel construction provides reliability in sensitive environments. The grease lubrication further enhances longevity in continuous-use scenarios.

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