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Super Precision Angular Contact Ball Bearings 71826 ACDGA/P4

Super Precision Angular Contact Ball Bearings 71826 ACDGA/P4

The 71826 ACDGA/P4 is a super precision angular contact ball bearing with a 130mm bore and 165mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and is designed for angular contact loads, handling up to 8190 lbf dynamically and 11250 lbf statically.

With a phenolic cage and open design, it offers smooth operation at speeds up to 11000 RPM. The bearing is lubricated for easy maintenance and performs well in temperatures from -30°C to 110°C.

This model is part of a universal matching set, suitable for back-to-back, face-to-face, or tandem arrangements. Its P4 tolerance class ensures high precision, making it ideal for machine tools or high-speed spindles.

Weighing 0.77kg, it’s a robust yet lightweight option for demanding applications. It’s interchangeable with SKF bearings, offering a reliable replacement choice. Compliant with industry standards for consistent performance.

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Product Parameters

  • Part Number 71826 ACDGA/P4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 130 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 165 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 18 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 35
  • Contact Angle 25°
  • Tolerance Class P4
  • 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 8190 lbf
  • Static Radial Load 11250 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 0.77 kg
  • Price（$） 375.156
Super Precision Angular Contact Ball Bearings 71826 ACDGA/P4 dimension drawing
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Features

Performance Features of 71826 ACDGA/P4 Bearing

71826 ACDGA/P4 Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 8190 lbf.

The phenolic cage ensures smooth operation at high speeds, with a maximum rating of 11,000 rpm.
Precision P4 tolerance guarantees consistent performance in demanding conditions.

With a temperature range of -30°C to 110°C, 71826 ACDGA/P4 Bearing adapts to various environments.
Its open design simplifies lubrication, maintaining efficiency over extended periods.

Application

Industrial Uses of 71826 ACDGA/P4 Bearing
71826 ACDGA/P4 Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The P4 tolerance class makes it suitable for applications demanding minimal runout.

In robotics, 71826 ACDGA/P4 Bearing supports articulated arms, providing smooth movement under combined loads. Its phenolic cage offers lightweight stability, ideal for repetitive motions.

For aerospace components, 71826 ACDGA/P4 Bearing handles radial and axial loads in gearbox systems. The chrome steel construction ensures durability even in demanding flight conditions.

Where Is 71826 ACDGA/P4 Bearing Used?
You’ll find 71826 ACDGA/P4 Bearing in CNC lathes, where its extra light preload reduces friction during high-speed operations. The open design allows for efficient lubrication.

In medical imaging devices, 71826 ACDGA/P4 Bearing provides precise positioning for rotating elements. Its temperature stability maintains performance in critical diagnostic equipment.

Built for Heavy-Duty Use: 71826 ACDGA/P4 Bearing
71826 ACDGA/P4 Bearing excels in industrial pumps, handling both radial and thrust loads with reliability. The 35-ball arrangement distributes forces evenly across the raceways.

For printing machinery, 71826 ACDGA/P4 Bearing ensures consistent roller alignment. Its metric dimensions make it compatible with European-designed equipment.

Q&A

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