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Super Precision Angular Contact Ball Bearings S71901 ACDGB/P4A

Super Precision Angular Contact Ball Bearings S71901 ACDGB/P4A

The S71901 ACDGB/P4A is a super precision angular contact ball bearing, measuring 12mm by 24mm by 6mm. Made from chrome steel with a phenolic cage, it offers reliable performance for high-precision applications.

With a 25° contact angle, it handles both radial and axial loads efficiently. The sealed design keeps lubrication in and contaminants out, ensuring smooth operation.

This bearing is ideal for high-speed machinery like spindles or small motors, where precision is key. It operates in temperatures from -30°C to 110°C and comes preloaded for immediate use.

Weighing just 0.011kg, it’s lightweight yet durable. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number S71901 ACDGB/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 12 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 24 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 6 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.175 mm
  • Ball Qty 13
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 574 lbf
  • Static Radial Load 266 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 0 rpm
  • Weight 0.011 kg
Super Precision Angular Contact Ball Bearings S71901 ACDGB/P4A dimension drawing
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Features

Why Choose S71901 ACDGB/P4A Bearing for Precision Tasks?

S71901 ACDGB/P4A Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with high precision.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

With a dynamic radial load capacity of 574 lbf, it performs reliably in demanding applications.
The P4A tolerance class guarantees tight precision, making it suitable for high-accuracy machinery.

Sealed and preloaded for light operation, S71901 ACDGB/P4A Bearing requires minimal maintenance.
Its compact size (12 mm×24 mm×6 mm) fits seamlessly into precision instruments and small assemblies.

Application

Key Fields for S71901 ACDGB/P4A Bearing
S71901 ACDGB/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction helps maintain performance in environments with dust or debris.

In robotics, S71901 ACDGB/P4A Bearing supports articulated arms, providing smooth movement and reliable load handling. Its light preload makes it ideal for applications requiring minimal friction.

For medical imaging devices, S71901 ACDGB/P4A Bearing’s phenolic cage and chrome steel components offer durability and consistent operation. The P4A tolerance class ensures precision in critical diagnostic equipment.

Automotive applications like electric power steering systems benefit from S71901 ACDGB/P4A Bearing’s compact size and grease lubrication. Its 25° contact angle efficiently manages combined radial and axial loads.

Q&A

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