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Super Precision Angular Contact Ball Bearings S7009 ACD/P4ADGA

Super Precision Angular Contact Ball Bearings S7009 ACD/P4ADGA

The S7009 ACD/P4ADGA is a super precision angular contact ball bearing with a 45mm bore and 75mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 9945 lbf and operates smoothly at speeds up to 41000 RPM.

Its sealed design keeps grease in and contaminants out, while the phenolic cage ensures quiet, long-lasting performance. The bearing works in temperatures from -30°C to 110°C, making it versatile for various environments.

This model is universally matched, allowing flexible arrangements like back-to-back or face-to-face. Ideal for high-precision applications such as machine tools or spindles where accuracy is crucial.

Weighing just 0.47kg, it’s lightweight yet robust. Compliant with P4A tolerance class, it offers exceptional precision for demanding tasks.

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Product Parameters

  • Part Number S7009 ACD/P4ADGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 45 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 75 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 32 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 17
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement Universal matching
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 9945 lbf
  • Static Radial Load 9675 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.47 kg
Super Precision Angular Contact Ball Bearings S7009 ACD/P4ADGA dimension drawing
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Features

Performance Features of S7009 ACD/P4ADGA Bearing

S7009 ACD/P4ADGA Bearing is crafted with chrome steel rings and balls, offering high precision and durability.
Its 25° contact angle ensures optimal load distribution, making it suitable for angular contact applications.
The phenolic cage enhances stability and reduces friction during high-speed operations.
With a maximum speed of 41,000 rpm, it delivers reliable performance in demanding conditions.

How Does S7009 ACD/P4ADGA Bearing Reduce Friction?

S7009 ACD/P4ADGA Bearing’s phenolic cage minimises friction, ensuring smooth and efficient operation.
The chrome steel construction further enhances its wear resistance, prolonging its service life.
Its sealed design keeps lubrication intact, reducing maintenance needs.
This bearing is ideal for applications requiring high-speed and low-friction performance.

Engineered for Precision: S7009 ACD/P4ADGA Bearing

S7009 ACD/P4ADGA Bearing is designed for super precision, meeting P4A tolerance class standards.
Its universal matching capability allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.
The extra light preload ensures minimal friction and optimal performance.
With a dynamic radial load capacity of 9945 lbf, it handles heavy loads with ease.

Steel vs Ceramic Bearings: Strengths of S7009 ACD/P4ADGA Bearing

S7009 ACD/P4ADGA Bearing’s chrome steel construction provides excellent strength and durability.
Compared to ceramic bearings, it offers better cost-efficiency for high-precision applications.
The grease lubrication ensures smooth operation even at high speeds.
Its temperature range of -30°C to 110°C makes it versatile for various environments.

Application

Industrial Uses of S7009 ACD/P4ADGA Bearing
S7009 ACD/P4ADGA Bearing is commonly used in high-precision machine tools, where its angular contact design helps maintain accuracy during heavy cutting operations. The sealed construction keeps contaminants out, ensuring long service life even in dusty workshops.

Where Is S7009 ACD/P4ADGA Bearing Used?
In robotics, S7009 ACD/P4ADGA Bearing provides smooth motion control for robotic arms, thanks to its extra light preload and universal matching capability. The phenolic cage reduces friction, making it ideal for repetitive movements.

Built for Heavy-Duty Use: S7009 ACD/P4ADGA Bearing
S7009 ACD/P4ADGA Bearing handles radial loads efficiently in industrial pumps, where its chrome steel construction resists wear. The grease lubrication ensures reliable performance at high speeds up to 41,000 rpm.

Automotive vs Aerospace: Applications of S7009 ACD/P4ADGA Bearing
In automotive transmissions, S7009 ACD/P4ADGA Bearing supports gear shafts with minimal vibration. For aerospace applications, its P4A tolerance class meets the strict precision requirements for flight control systems.

Perfect Fit for Automation: S7009 ACD/P4ADGA Bearing
S7009 ACD/P4ADGA Bearing is a go-to choice for CNC spindles, where its 25° contact angle improves rigidity. The matched set design simplifies installation in tandem or back-to-back configurations.

Q&A

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