lianxidianhua +86 15806631151 send-sms info@sdtflbearing.com
/
/
Super Precision Angular Contact Ball Bearings 71917 ACD/P4ATGA
Super Precision Angular Contact Ball Bearings 71917 ACD/P4ATGA

Super Precision Angular Contact Ball Bearings 71917 ACD/P4ATGA

The 71917 ACD/P4ATGA is a super precision angular contact ball bearing with an 85mm bore and 120mm outer diameter, crafted from high-quality chrome steel. Its 25° contact angle efficiently handles combined radial and axial loads, making it suitable for demanding applications.

This bearing features an open design and comes pre-lubricated, ensuring smooth operation at speeds up to 28,000 RPM. The phenolic cage enhances durability while keeping the weight manageable at 1.59kg.

Designed for universal matching, it can be arranged back-to-back, face-to-face, or tandem to suit different load requirements. The extra-light preload (Class A) ensures minimal friction and precise performance.

Ideal for high-speed machinery like spindles or CNC equipment, it operates reliably in temperatures from -30°C to 110°C. Interchangeable with SKF bearings, it offers a practical solution for precision engineering needs.

Get A Free Quote

"*" indicates required fields

This field is for validation purposes and should be left unchanged.

Product Parameters

  • Part Number 71917 ACD/P4ATGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 85 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 120 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 54 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 25
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • 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 21060 lbf
  • Static Radial Load 30825 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 1.59 kg

Features

Why Choose 71917 ACD/P4ATGA Bearing for Precision Tasks?

71917 ACD/P4ATGA Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with high precision.
Its universal matching design allows flexible arrangements like back-to-back or face-to-face, catering to diverse application needs.

The extra light preload (Class A) ensures smooth operation, reducing friction and enhancing accuracy.
With a dynamic radial load capacity of 21060 lbf, it delivers reliable performance even under demanding conditions.

Chrome steel rings and balls, paired with a phenolic cage, provide durability and stability.
The P4A tolerance class guarantees exceptional precision, making it suitable for high-speed applications up to 28,000 rpm.

Its open design simplifies lubrication, ensuring consistent performance across a temperature range of -30°C to 110°C.
The matched set of three bearings offers versatility for complex mounting configurations.

Application

Industrial Uses of 71917 ACD/P4ATGA Bearing
71917 ACD/P4ATGA Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The universal matching feature allows for flexible arrangements, making it suitable for complex setups.

Where Is 71917 ACD/P4ATGA Bearing Used?
In automotive applications, 71917 ACD/P4ATGA Bearing supports components like wheel hubs and transmissions, thanks to its high dynamic load capacity. The phenolic cage material helps reduce friction, enhancing efficiency in demanding conditions.

Perfect Fit for Automation: 71917 ACD/P4ATGA Bearing
71917 ACD/P4ATGA Bearing excels in robotic arms and automated systems, where its extra light preload ensures smooth movement. The P4A tolerance class guarantees consistent performance in precision-driven tasks.

Medical vs Industrial: Where 71917 ACD/P4ATGA Bearing Excels
For medical imaging devices, 71917 ACD/P4ATGA Bearing’s chrome steel construction provides reliable operation under strict hygiene standards. In industrial settings, its high-speed capability makes it ideal for spindle applications.

Light-Duty vs Heavy-Duty: Best Uses for 71917 ACD/P4ATGA Bearing
71917 ACD/P4ATGA Bearing performs well in light-duty applications like small motors, where its low friction is beneficial. For heavy-duty tasks, its robust design handles significant radial and axial loads with ease.

Q&A

SEND INQUIRY

"*" indicates required fields

This field is for validation purposes and should be left unchanged.