+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings S7208 ACD/HCP4ADBA

Super Precision Angular Contact Ball Bearings S7208 ACD/HCP4ADBA

The S7208 ACD/HCP4ADBA is a super precision angular contact ball bearing, measuring 40mm by 80mm by 36mm, crafted from high-quality chrome steel and ceramic balls. It handles radial loads up to 11700 lbf and reaches speeds of 41000 RPM, making it suitable for high-performance applications.

Its sealed design and phenolic cage ensure smooth operation with minimal maintenance, while the 25° contact angle provides excellent stability. The bearing comes preloaded for extra light performance, ideal for precision machinery.

This matched set of two bearings (DB arrangement) is interchangeable with SKF models, offering reliable replacements. Perfect for use in spindle drives or high-speed rotary systems where accuracy is key.

Weighing 0.66kg, it operates efficiently in temperatures from -30°C to 110°C. Compliant with P4A tolerance standards, it delivers consistent performance under demanding conditions.

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

Product Parameters

  • Part Number S7208 ACD/HCP4ADBA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 40 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 80 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 36 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 14
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 11700 lbf
  • Static Radial Load 10238 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.66 kg
Super Precision Angular Contact Ball Bearings S7208 ACD/HCP4ADBA dimension drawing
Download DWG Download PDF

Features

Performance Features of S7208 ACD/HCP4ADBA Bearing

S7208 ACD/HCP4ADBA Bearing is designed with a 25° contact angle, optimised for high-precision angular contact applications.

The chrome steel rings and ceramic balls ensure smooth operation, even at high speeds up to 41,000 rpm.

Its phenolic cage maintains ball alignment, reducing friction and extending service life.

The sealed design and grease lubrication minimise maintenance needs, making it reliable for long-term use.

Application

Industrial Uses of S7208 ACD/HCP4ADBA Bearing
S7208 ACD/HCP4ADBA Bearing is commonly used in high-speed machine spindles, where its ceramic balls and phenolic cage reduce friction and heat buildup.
The sealed design keeps contaminants out, ensuring long-lasting performance in demanding industrial environments.

How Does S7208 ACD/HCP4ADBA Bearing Improve Performance?
In precision grinding machines, S7208 ACD/HCP4ADBA Bearing’s P4A tolerance class delivers exceptional accuracy for fine surface finishes.
The 25° contact angle also helps handle combined radial and axial loads efficiently.

Built for Heavy-Duty Use: S7208 ACD/HCP4ADBA Bearing
S7208 ACD/HCP4ADBA Bearing excels in robotic arms, where its matched arrangement provides stability during repetitive movements.
The extra light preload ensures smooth operation without excessive resistance, ideal for automated systems.

Automotive vs Aerospace: Applications of S7208 ACD/HCP4ADBA Bearing
In automotive turbochargers, S7208 ACD/HCP4ADBA Bearing handles high rotational speeds with minimal wear.
For aerospace applications, its temperature range and grease lubrication make it suitable for auxiliary power units.

Perfect Fit for Automation: S7208 ACD/HCP4ADBA Bearing
S7208 ACD/HCP4ADBA Bearing is a reliable choice for CNC lathes, where its chrome steel rings withstand continuous operation.
The metric dimensions ensure easy integration with European and Asian machinery designs.

Q&A

SEND INQUIRY