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Super Precision Angular Contact Ball Bearings 71900 ACDGA/P4A

Super Precision Angular Contact Ball Bearings 71900 ACDGA/P4A

The 71900 ACDGA/P4A is a super precision angular contact ball bearing with a compact size of 10mm by 22mm by 6mm, crafted from durable chrome steel. It features a 25° contact angle and is designed for angular contact loads, handling up to 544 lbf dynamically.

With an extra light preload and P4A tolerance class, it ensures smooth operation at high speeds, reaching up to 165,000 RPM. The open design and phenolic cage make it easy to maintain and suitable for various lubrication methods.

This bearing is ideal for high-precision applications like machine tool spindles or dental equipment, where accuracy and speed are crucial. It can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use.

Weighing just 0.009kg, it’s lightweight yet robust, and operates efficiently in temperatures from -30°C to 110°C. Interchangeable with SKF bearings, it’s a reliable choice for replacements or upgrades.

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Product Parameters

  • Part Number 71900 ACDGA/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 10 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 22 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 6 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.175 mm
  • Ball Qty 12
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 3
  • 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 544 lbf
  • Static Radial Load 238 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 165000 rpm
  • Weight 0.009 kg
Super Precision Angular Contact Ball Bearings 71900 ACDGA/P4A dimension drawing
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Features

Performance Features of 71900 ACDGA/P4A Bearing

71900 ACDGA/P4A Bearing is crafted with a 25° contact angle, ideal for angular contact load applications.
Its chrome steel rings and balls ensure durability and smooth operation under high-speed conditions.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 165,000 rpm, it excels in precision tasks requiring rapid rotation.

71900 ACDGA/P4A Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its extra light preload design minimises vibration, making it suitable for sensitive equipment.

The open seal type allows for easy lubrication, ensuring consistent performance over time.
Its universal matching capability offers flexibility in various mounting configurations.

Application

Essential Roles of 71900 ACDGA/P4A Bearing
71900 ACDGA/P4A Bearing is widely used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The open seal type allows for efficient lubrication, extending its service life in demanding conditions.

In robotics, 71900 ACDGA/P4A Bearing supports articulated arms, providing smooth movement and reliability. Its phenolic cage reduces friction, making it ideal for repetitive motions.

For medical imaging devices, 71900 ACDGA/P4A Bearing’s chrome steel construction offers durability and consistent operation. The extra light preload ensures minimal vibration, crucial for sensitive equipment.

Automotive applications like electric motor shafts benefit from 71900 ACDGA/P4A Bearing’s high-speed capabilities. Its metric sizing and universal matching make it versatile for various vehicle designs.

Q&A

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