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Single Row Angular Contact Ball Bearings (General) 718/1120 AMB

Single Row Angular Contact Ball Bearings (General) 718/1120 AMB

The 718/1120 AMB is a large single-row angular contact ball bearing with a 1120mm bore and 1360mm outer diameter, crafted from sturdy chrome steel. It handles heavy radial loads up to 238500 lbf and operates at speeds up to 340 RPM.

With a 40° contact angle, it efficiently manages combined radial and axial loads. The brass cage ensures smooth rotation, while the open design allows for easy lubrication and maintenance.

This bearing is suitable for high-load applications like industrial gearboxes or large machinery. It’s interchangeable with SKF bearings, making replacements straightforward.

Weighing 318kg, it’s built for durability and complies with RoHS and REACH standards for safe use. Ideal for environments with temperatures ranging from -30°C to 110°C.

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Product Parameters

  • Part Number 718/1120 AMB
  • Brand TFL
  • Interchangeable SKF
  • System of Measurement Metric
  • Bearing Type Ball
  • Contact Angle 40°
  • For Load Direction Angular Contact
  • Construction Single Row
  • Seal Type Open
  • Bore Dia 1120 mm
  • Bore Dia Tolerance -0.075mm to 0
  • Outer Dia 1360 mm
  • Outer Dia Tolerance -0.09mm to 0
  • Width 106 mm
  • Width Tolerance -0.05mm to 0
  • External Diameter On Inner Ring (Large Side Face) 1199.8 mm
  • Internal Diameter On Outer Ring 1284.7 mm
  • Chamfer Dimension 6 mm
  • Distance Pressure Point (a) 411 mm
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Brass
  • Dynamic Radial Load 238500 lbf
  • Static Radial Load 843750 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Tolerance Class P6 (ABEC-3)
  • ROHS Compliant
  • REACH Compliant
  • Max Speed 340 rpm
  • Weight 318 kg
Single Row Angular Contact Ball Bearings (General) 718/1120 AMB dimension drawing
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Features

Performance Features of 718/1120 AMB Bearing

718/1120 AMB Bearing is built with a 40° contact angle, optimising its ability to handle both radial and axial loads.
The chrome steel rings and balls ensure durability, even under high dynamic radial loads of 238,500 lbf.

Its brass cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a tolerance class of P6 (ABEC-3), it offers reliable precision for demanding applications.

The open design allows for easy lubrication, ensuring consistent performance.
Weighing 318 kg, it is designed for heavy-duty industrial use while maintaining efficiency.

Application

Industrial Uses of 718/1120 AMB Bearing
718/1120 AMB Bearing is commonly used in large industrial machinery, such as heavy-duty presses and rolling mills, where its high load capacity and angular contact design are beneficial.
The brass cage and chrome steel construction ensure durability and smooth operation even under substantial radial loads.

Where Is 718/1120 AMB Bearing Used?
You’ll often find 718/1120 AMB Bearing in wind turbine systems, where its ability to handle combined loads is essential for reliable performance.
Its P6 tolerance class makes it suitable for applications requiring precise alignment and minimal vibration.

Built for Heavy-Duty Use: 718/1120 AMB Bearing
718/1120 AMB Bearing excels in mining equipment, supporting components like crushers and conveyors with its robust design.
The lubricated construction helps maintain performance in harsh environments, reducing wear over time.

Automotive vs Aerospace: Applications of 718/1120 AMB Bearing
In automotive testing rigs, 718/1120 AMB Bearing provides stability for high-load simulations.
For aerospace ground equipment, its precision and load capacity make it a reliable choice for supporting heavy structures.

Q&A

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