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Super Precision Angular Contact Ball Bearings 7005 ACD/P4AQBCC
Super Precision Angular Contact Ball Bearings 7005 ACD/P4AQBCC

Super Precision Angular Contact Ball Bearings 7005 ACD/P4AQBCC

The 7005 ACD/P4AQBCC is a super precision angular contact ball bearing with a 25mm bore and 47mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 5445 lbf and operates smoothly at high speeds, reaching up to 85,000 RPM.

Its 25° contact angle and matched set of four bearings provide stable performance under moderate preload. The open design and phenolic cage ensure easy maintenance and long service life.

This bearing is ideal for precision applications like machine tool spindles or high-speed robotics. It works reliably in temperatures from -30°C to 110°C and meets the strict P4A tolerance class.

Weighing just 0.32kg, it’s a lightweight yet robust choice for demanding environments. Compatible with SKF bearings, it offers a practical replacement option.

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Product Parameters

  • Part Number 7005 ACD/P4AQBCC
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 25 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 47 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 48 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 14
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 4 bearings <<>> QBC
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing No
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 5445 lbf
  • Static Radial Load 4500 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 85000 rpm
  • Weight 0.32 kg

Features

Performance Features of 7005 ACD/P4AQBCC Bearing

7005 ACD/P4AQBCC Bearing is designed with a 25° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and balls ensure durability, while the phenolic cage provides smooth operation.
With a dynamic radial load capacity of 5445 lbf, it performs reliably in high-speed applications.
The P4A tolerance class guarantees precision, making it suitable for demanding tasks.

How Does 7005 ACD/P4AQBCC Bearing Reduce Friction?

7005 ACD/P4AQBCC Bearing’s precision-ground raceways minimize friction, enhancing efficiency.
The phenolic cage maintains proper ball alignment, reducing wear and noise.
Lubrication ensures smooth operation, even at high speeds up to 85,000 rpm.
Its chrome steel construction further contributes to long-lasting performance.

Engineered for Precision: 7005 ACD/P4AQBCC Bearing

7005 ACD/P4AQBCC Bearing offers high accuracy with its P4A tolerance class and matched arrangement.
The 25° contact angle optimizes load distribution for angular contact applications.
Its phenolic cage reduces friction and noise, ideal for precision instruments.
With a maximum speed of 85,000 rpm, it balances speed and reliability.

Steel vs Ceramic Bearings: Strengths of 7005 ACD/P4AQBCC Bearing

7005 ACD/P4AQBCC Bearing uses chrome steel for its rings and balls, ensuring strength and durability.
The phenolic cage provides a lightweight yet robust solution, reducing friction.
Its design handles high dynamic radial loads up to 5445 lbf with ease.
The P4A tolerance class ensures consistent performance in precision applications.

Application

Industrial Uses of 7005 ACD/P4AQBCC Bearing
7005 ACD/P4AQBCC Bearing is commonly used in high-precision machine tools, where its angular contact design handles both radial and axial loads efficiently. The moderate preload ensures stability during high-speed operations.

In robotics, 7005 ACD/P4AQBCC Bearing supports articulated arms, providing smooth movement and accuracy. Its phenolic cage reduces friction, making it suitable for repetitive tasks.

For automotive applications, 7005 ACD/P4AQBCC Bearing fits well in gearboxes, enhancing performance with its chrome steel construction. The P4A tolerance class guarantees consistent quality under demanding conditions.

Medical imaging devices benefit from 7005 ACD/P4AQBCC Bearing’s reliability, ensuring precise positioning in scanners. The open seal design allows for easy lubrication maintenance.

Q&A

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