+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 7040 ACD/HCP4A

Super Precision Angular Contact Ball Bearings 7040 ACD/HCP4A

The 7040 ACD/HCP4A is a super precision angular contact ball bearing, measuring 200mm by 310mm by 51mm, crafted from high-quality chrome steel and ceramic balls. It handles both radial and angular loads, with a dynamic radial load capacity of 63225 lbf and a static radial load of 82125 lbf.

Designed for high-speed operations, it can reach up to 7500 RPM and operates smoothly in temperatures from -30°C to 110°C. The phenolic cage ensures durability, while the open design allows for easy lubrication.

This bearing is interchangeable with SKF models, making it a versatile choice for replacements. Ideal for precision machinery like CNC spindles or high-performance gearboxes, where accuracy and speed are crucial.

Weighing 10.1kg, it’s robust yet manageable for its size. Compliant with P4 tolerance class (ABEC-7), it offers reliable performance for demanding applications.

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

Product Parameters

  • Part Number 7040 ACD/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 200 mm
  • Bore Dia Tolerance -0.012mm to 0
  • Outer Dia 310 mm
  • Outer Dia Tolerance -0.013mm to 0
  • Width 51 mm
  • Width Tolerance -0.3mm to 0
  • Ball Dia 34.925 mm
  • Ball Qty 21
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 63225 lbf
  • Static Radial Load 82125 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 7500 rpm
  • Weight 10.1 kg
  • Price（$） 421.947
Super Precision Angular Contact Ball Bearings 7040 ACD/HCP4A dimension drawing
Download DWG Download PDF

Features

Performance Features of 7040 ACD/HCP4A Bearing

7040 ACD/HCP4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction.

The phenolic cage ensures smooth operation, even at high speeds up to 7,500 rpm.
With a dynamic radial load capacity of 63,225 lbf, it handles demanding conditions reliably.

7040 ACD/HCP4A Bearing operates efficiently within a temperature range of -30° to 110°C.
Its precision P4 tolerance class ensures consistent performance in high-accuracy applications.

Application

Industrial Uses of 7040 ACD/HCP4A Bearing
7040 ACD/HCP4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate radial and axial load handling. The ceramic balls reduce friction, making it ideal for high-speed spindle applications.

In automotive systems, 7040 ACD/HCP4A Bearing supports performance in gearboxes and wheel hubs, thanks to its durable chrome steel construction. The phenolic cage adds stability, even under heavy loads and varying temperatures.

For automation equipment, 7040 ACD/HCP4A Bearing provides reliable performance in robotic arms and CNC machines. Its P4 tolerance class guarantees precision, essential for repetitive tasks in manufacturing lines.

Medical imaging devices benefit from 7040 ACD/HCP4A Bearing’s smooth operation and low maintenance needs. The open design allows for easy lubrication, ensuring long service life in critical healthcare applications.

In aerospace components, 7040 ACD/HCP4A Bearing handles high loads while maintaining precision. Its matched arrangement option makes it a versatile choice for complex assemblies in aircraft systems.

Q&A

SEND INQUIRY