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Single Row Angular Contact Ball Bearings (General) 7308 ACCBM
Single Row Angular Contact Ball Bearings (General) 7308 ACCBM

Single Row Angular Contact Ball Bearings (General) 7308 ACCBM

The 7308 ACCBM is a single-row angular contact ball bearing with a 40mm bore and 90mm outer diameter, crafted from sturdy chrome steel. It handles radial loads up to 12600 lbf and operates smoothly at speeds up to 15000 RPM.

With a 25° contact angle, it efficiently manages combined radial and axial loads. The brass cage enhances durability, while the open design allows for easy lubrication.

This bearing is interchangeable with SKF models, making it a versatile choice for replacements. It suits applications like pumps or gearboxes where precise angular contact is needed.

Weighing 0.68kg, it’s robust yet manageable. Compliant with RoHS and REACH standards, it performs reliably in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number 7308 ACCBM
  • Brand TFL
  • Interchangeable SKF
  • System of Measurement Metric
  • Bearing Type Ball
  • Contact Angle 25°
  • For Load Direction Angular Contact
  • Construction Single Row
  • Seal Type Open
  • Bore Dia 40 mm
  • Bore Dia Tolerance -0.01mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.013mm to 0
  • Width 23 mm
  • Width Tolerance -0.05mm to 0
  • External Diameter On Inner Ring (Large Side Face) 59.7 mm
  • External Diameter On Inner Ring (Small Side Face) 49.55 mm
  • Internal Diameter On Outer Ring 71.32 mm
  • Chamfer Dimension 1.5 mm
  • Distance Pressure Point (a) 26 mm
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Brass
  • Dynamic Radial Load 12600 lbf
  • Static Radial Load 8100 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Tolerance Class P6 (ABEC-3)
  • ROHS Compliant
  • REACH Compliant
  • Max Speed 15000 rpm
  • Weight 0.68 kg

Features

Performance Features of 7308 ACCBM Bearing

7308 ACCBM Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the brass cage maintains alignment under high speeds.

The bearing handles dynamic radial loads up to 12600 lbf, making it suitable for demanding industrial use.
With a maximum speed of 15,000 rpm, it balances performance and longevity in high-speed operations.

7308 ACCBM Bearing operates efficiently within a temperature range of -30° to 110°C.
Its P6 tolerance class ensures precision, meeting ABEC-3 standards for reliable performance.

Application

Industrial Uses of 7308 ACCBM Bearing
7308 ACCBM Bearing is commonly used in machine tools, where its 25° contact angle efficiently handles combined radial and axial loads. The brass cage ensures smooth operation at high speeds, making it suitable for spindle applications.

In automotive systems, 7308 ACCBM Bearing supports components like wheel hubs and transmissions, thanks to its durable chrome steel construction. Its metric sizing and P6 tolerance class make it a reliable choice for precision engineering.

For automation equipment, 7308 ACCBM Bearing excels in robotic arms and CNC machinery, where consistent performance is key. The open design allows for easy lubrication, extending its service life in demanding environments.

Where Is 7308 ACCBM Bearing Used?
You’ll often find 7308 ACCBM Bearing in industrial fans and pumps, where its high-speed capability and load capacity are essential. The lubricated design ensures minimal friction, even during prolonged operation.

In consumer electronics, 7308 ACCBM Bearing can be used in high-performance printers and scanners. Its precise tolerances and smooth operation help maintain accuracy in delicate mechanisms.

Built for Heavy-Duty Use: 7308 ACCBM Bearing
7308 ACCBM Bearing is ideal for construction equipment, handling heavy loads with ease. The chrome steel rings and brass cage provide durability in tough working conditions.

For agricultural machinery, 7308 ACCBM Bearing offers reliable performance in tractors and harvesters. Its temperature range and lubrication compatibility ensure longevity in varying environments.

Automotive vs Aerospace: Applications of 7308 ACCBM Bearing
In automotive applications, 7308 ACCBM Bearing is favoured for its balance of speed and load capacity. The 25° contact angle makes it versatile for various drivetrain components.

In aerospace, 7308 ACCBM Bearing’s precision and reliability are crucial for auxiliary systems. Its P6 tolerance class ensures consistent performance in critical applications.

Q&A

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