+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71919 ACDGA/P4A

Super Precision Angular Contact Ball Bearings 71919 ACDGA/P4A

The 71919 ACDGA/P4A is a super precision angular contact ball bearing with a 95mm bore and 130mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and is designed for angular contact loads, handling up to 10395 lbf dynamically.

With an extra light preload and P4A tolerance class, it ensures smooth operation at speeds up to 16000 RPM. The open design and phenolic cage make it easy to maintain and durable for long-term use.

This bearing is suitable for high-precision applications like machine tool spindles or high-speed robotics. It can be arranged in back-to-back, face-to-face, or tandem configurations for versatile use.

Weighing 0.58kg, it’s a robust yet manageable component. Compliant with standard temperature ranges from -30°C to 110°C, it’s reliable in various industrial settings. Interchangeable with SKF bearings, it’s a practical choice for replacements.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 71919 ACDGA/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 95 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 130 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 18 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 28
  • 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 10395 lbf
  • Static Radial Load 11700 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16000 rpm
  • Weight 0.58 kg
  • Price（$） 216.891
Super Precision Angular Contact Ball Bearings 71919 ACDGA/P4A dimension drawing
Download DWG Download PDF

Features

Performance Features of 71919 ACDGA/P4A Bearing

71919 ACDGA/P4A Bearing is crafted with a 25° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and balls ensure high durability and resistance to wear.

The phenolic cage in 71919 ACDGA/P4A Bearing maintains ball alignment, reducing friction and noise.
With a dynamic radial load capacity of 10395 lbf, it performs reliably under heavy loads.

71919 ACDGA/P4A Bearing operates smoothly at speeds up to 16,000 rpm, making it suitable for high-speed applications.
Its extra light preload ensures precision and reduces operational stress.

Designed for a temperature range of -30°C to 110°C, 71919 ACDGA/P4A Bearing adapts to various environments.
The open seal type allows for easy lubrication and maintenance.

Application

Super Precision Angular Contact Ball Bearings 71919 ACDGA/P4A excel in high-speed machine tools, where their 25° contact angle ensures accurate radial and axial load handling. The phenolic cage reduces friction, making them ideal for precision grinding applications.

In robotics, 71919 ACDGA/P4A Bearings provide smooth motion control in articulated arms, thanks to their extra-light preload and P4A tolerance class. Their universal matching capability allows flexible arrangement in complex mechanisms.

For aerospace applications, these bearings support avionics systems with reliable performance under varying temperatures. The chrome steel construction ensures durability in demanding flight conditions while maintaining low weight.

Automotive testing equipment benefits from 71919 ACDGA/P4A Bearings’ high dynamic radial load capacity during endurance trials. Their lubricated design extends service life in continuous operation scenarios.

Medical imaging devices utilise these bearings for precise rotational movement in CT scanner gantries. The 16,000 rpm maximum speed accommodates rapid imaging sequences without compromising accuracy.

Q&A

SEND INQUIRY