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Super Precision Angular Contact Ball Bearings 7008 ACEGA/HCP4AH1
Super Precision Angular Contact Ball Bearings 7008 ACEGA/HCP4AH1

Super Precision Angular Contact Ball Bearings 7008 ACEGA/HCP4AH1

The 7008 ACEGA/HCP4AH1 is a super precision angular contact ball bearing with a 40mm bore and 68mm outer diameter, designed for high-speed applications. Its 25° contact angle and ceramic balls ensure smooth operation under radial loads up to 2632 lbf.

The open design and phenolic cage allow for easy maintenance and long service life. With a maximum speed of 41,000 RPM, it performs reliably in temperatures ranging from -30°C to 110°C.

This bearing is part of a universal matching set, suitable for back-to-back, face-to-face, or tandem arrangements. Ideal for precision machinery like spindles or CNC equipment where accuracy and speed are crucial.

Weighing just 0.17kg, it meets P4A tolerance standards for exceptional performance. Compliant with industry requirements, it’s a versatile choice for demanding applications.

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Product Parameters

  • Part Number 7008 ACEGA/HCP4AH1
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 40 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 68 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 15 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.144 mm
  • Ball Qty 19
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • 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 1620 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.17 kg

Features

Performance Features of 7008 ACEGA/HCP4AH1 Bearing

7008 ACEGA/HCP4AH1 Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
Its 25° contact angle allows for efficient handling of combined radial and axial loads.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 41,000 rpm, it excels in high-speed applications.

How Does 7008 ACEGA/HCP4AH1 Bearing Reduce Friction?

7008 ACEGA/HCP4AH1 Bearing uses ceramic balls and a phenolic cage to minimise friction during operation.
The open design allows for effective lubrication, further reducing wear and tear.
Its extra light preload ensures smooth rotation, ideal for precision tasks.
The bearing’s P4A tolerance class guarantees consistent performance under demanding conditions.

Built for Reliability: 7008 ACEGA/HCP4AH1 Bearing

7008 ACEGA/HCP4AH1 Bearing is designed to withstand dynamic radial loads up to 2632 lbf.
The chrome steel construction provides excellent resistance to wear and fatigue.
Its temperature range of -30°C to 110°C ensures reliable operation in various environments.
The bearing’s universal matching capability allows for flexible configurations.

Steel vs Ceramic Bearings: Strengths of 7008 ACEGA/HCP4AH1 Bearing

7008 ACEGA/HCP4AH1 Bearing combines chrome steel rings with ceramic balls for superior performance.
This hybrid design reduces weight and friction compared to all-steel bearings.
The ceramic balls also resist corrosion and operate efficiently at high speeds.
With a dynamic radial load capacity of 2632 lbf, it offers both strength and precision.

Application

Practical Applications of 7008 ACEGA/HCP4AH1 Bearing
In industrial settings, 7008 ACEGA/HCP4AH1 Bearing is commonly used in high-speed spindles and machine tools, where its precision and low friction are key. The ceramic balls and phenolic cage help reduce heat buildup, ensuring consistent performance.

Where Is 7008 ACEGA/HCP4AH1 Bearing Used?
You’ll often find 7008 ACEGA/HCP4AH1 Bearing in automotive applications like electric motors and transmissions, where its angular contact design handles combined loads smoothly. The extra light preload makes it ideal for systems requiring minimal resistance.

Built for Heavy-Duty Use: 7008 ACEGA/HCP4AH1 Bearing
This bearing excels in robotics and automation, particularly in robotic arms and CNC machines, thanks to its P4A tolerance class. The open design allows for easy lubrication, extending its service life in demanding environments.

Medical vs Industrial: Where 7008 ACEGA/HCP4AH1 Bearing Excels
In medical devices like dental drills, 7008 ACEGA/HCP4AH1 Bearing offers quiet, vibration-free operation. Meanwhile, in industrial pumps, its high-speed capability and ceramic balls ensure reliable performance under continuous use.

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