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Super Precision Angular Contact Ball Bearings S71908 ACDGA/HCP4A

Super Precision Angular Contact Ball Bearings S71908 ACDGA/HCP4A

The S71908 ACDGA/HCP4A is a super precision angular contact ball bearing, measuring 40mm by 62mm by 12mm. Made from chrome steel with ceramic balls, it offers smooth operation and durability.

With a 25° contact angle, it handles both radial and thrust loads efficiently. The sealed design keeps grease in and contaminants out, making it low-maintenance.

This bearing is ideal for high-speed applications, reaching up to 41,000 RPM. Its phenolic cage ensures stability, even under extra light preload conditions.

Perfect for precision machinery like spindles or CNC tools, where accuracy and speed are crucial. Compliant with P4A tolerance standards for reliable performance.

Weighing just 0.1kg, it’s lightweight yet robust. It can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use.

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Product Parameters

  • Part Number S71908 ACDGA/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 40 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 62 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 12 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 21
  • 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 Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 2632 lbf
  • Static Radial Load 1800 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.1 kg
Super Precision Angular Contact Ball Bearings S71908 ACDGA/HCP4A dimension drawing
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Features

Performance Features of S71908 ACDGA/HCP4A Bearing

S71908 ACDGA/HCP4A Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.

With a dynamic radial load capacity of 2632 lbf, it handles demanding applications effortlessly.
Its extra light preload and P4A tolerance class guarantee smooth operation in high-speed scenarios.

S71908 ACDGA/HCP4A Bearing operates efficiently in temperatures from -30°C to 110°C.
The sealed design and grease lubrication minimise maintenance needs, extending service life.

The 25° contact angle optimises load distribution, improving reliability.
Its maximum speed of 41,000 rpm makes it suitable for precision machinery.

Application

Common Applications of S71908 ACDGA/HCP4A Bearing
S71908 ACDGA/HCP4A Bearing is widely used in high-speed machine tools, where its precision and ceramic balls ensure smooth operation. The sealed design keeps contaminants out, making it ideal for demanding industrial environments.

In robotics, S71908 ACDGA/HCP4A Bearing provides reliable angular contact support for robotic arms, enhancing movement accuracy. Its phenolic cage offers lightweight durability, perfect for repetitive motions.

For medical imaging devices, S71908 ACDGA/HCP4A Bearing’s P4A tolerance class ensures minimal vibration, crucial for clear scans. The grease lubrication extends service life, reducing maintenance needs in critical applications.

Automotive enthusiasts appreciate S71908 ACDGA/HCP4A Bearing in performance gearboxes, where its extra-light preload improves shifting responsiveness. The chrome steel rings handle high loads without compromising speed.

In 3D printers, S71908 ACDGA/HCP4A Bearing’s compact size and high-speed capability support precise layer deposition. The ceramic balls reduce friction, ensuring consistent print quality over long periods.

Q&A

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