Super Precision Angular Contact Ball Bearings S7008 FE/HCP4ADBG2

Super Precision Angular Contact Ball Bearings S7008 FE/HCP4ADBG2

The S7008 FE/HCP4ADBG2 is a super precision angular contact ball bearing, measuring 40mm by 68mm by 30mm, with a sealed design for added protection. It features a 40mm bore and is made from durable chrome steel with ceramic balls for smooth operation.

With a contact angle of 18°, it handles both radial and thrust loads efficiently, supporting up to 4388 lbf dynamically. It spins at speeds up to 41,000 RPM, making it suitable for high-performance applications.

The matched pair arrangement (DB) and preload option enhance stability and precision. The phenolic cage ensures quiet and reliable performance, even under demanding conditions.

Ideal for machine tools or high-speed spindles, this bearing operates in temperatures from -30°C to 110°C. Its grease lubrication simplifies maintenance, while the P4A tolerance class guarantees accuracy. Weighing 0.35kg, it’s a robust yet lightweight choice.

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Product Parameters

  • Part Number S7008 FE/HCP4ADBG2
  • 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 30 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.144 mm
  • Ball Qty 19
  • Contact Angle 18°
  • 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 Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 4388 lbf
  • Static Radial Load 3375 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.35 kg

Features

Performance Features of S7008 FE/HCP4ADBG2 Bearing

S7008 FE/HCP4ADBG2 Bearing is designed with a 18° contact angle, optimising load distribution for angular contact applications.
The ceramic balls reduce friction, enhancing speed capabilities up to 41,000 rpm.

Its phenolic cage ensures smooth operation and minimal wear, even under high dynamic radial loads of 4388 lbf.
The sealed design protects against contaminants, maintaining performance in demanding environments.

With a precision tolerance class of P4A, S7008 FE/HCP4ADBG2 Bearing delivers consistent accuracy.
The matched arrangement of two bearings provides balanced preload, improving stability.

Chrome steel rings and ceramic balls offer durability, while the grease lubrication extends service life.
Its compact size (40 mm×68 mm×30 mm) makes it suitable for space-constrained applications.

Application

Industrial Uses of S7008 FE/HCP4ADBG2 Bearing
S7008 FE/HCP4ADBG2 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, S7008 FE/HCP4ADBG2 Bearing supports articulated arms, providing smooth movement and durability. Its ceramic balls reduce friction, making it ideal for high-speed applications.

For medical imaging devices, S7008 FE/HCP4ADBG2 Bearing’s phenolic cage and grease lubrication offer quiet operation. The matched bearing arrangement enhances stability, crucial for precise diagnostic equipment.

Automotive vs Aerospace: Applications of S7008 FE/HCP4ADBG2 Bearing
In automotive systems, S7008 FE/HCP4ADBG2 Bearing is found in gearboxes, handling both radial and axial loads efficiently. Its high-speed capability suits performance vehicles.

Aerospace applications benefit from S7008 FE/HCP4ADBG2 Bearing’s lightweight design and reliability. The P4A tolerance class ensures precision in critical flight components.

What Makes S7008 FE/HCP4ADBG2 Bearing a Preferred Choice?
S7008 FE/HCP4ADBG2 Bearing’s chrome steel rings and ceramic balls provide a balance of strength and low friction. This makes it suitable for demanding industrial environments.

The preload option allows for fine-tuning in precision equipment. Its matched set configuration ensures consistent performance in paired applications.

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