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Single Row Angular Contact Ball Bearings (General) 70/850 AMB

Single Row Angular Contact Ball Bearings (General) 70/850 AMB

The 70/850 AMB is a large single-row angular contact ball bearing with an 850mm bore and 1220mm outer diameter, crafted from sturdy chrome steel. It handles radial loads up to 310500 lbf and operates at speeds up to 500 RPM.

Its open design allows for easy lubrication, while the precise P6 tolerance ensures smooth performance. The bearing works reliably in temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for heavy-duty applications like industrial machinery or large rotating equipment where angular contact loads are needed.

Weighing 626kg, it’s built for durability and stability. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 70/850 AMB
  • Brand TFL
  • Interchangeable SKF
  • System of Measurement Metric
  • Bearing Type Ball
  • For Load Direction Angular Contact
  • Construction Single Row
  • Seal Type Open
  • Bore Dia 850 mm
  • Bore Dia Tolerance -0.06mm to 0
  • Outer Dia 1220 mm
  • Outer Dia Tolerance -0.075mm to 0
  • Width 165 mm
  • Width Tolerance -0.05mm to 0
  • External Diameter On Inner Ring (Large Side Face) 979.5 mm
  • External Diameter On Inner Ring (Small Side Face) 979.5 mm
  • Internal Diameter On Outer Ring 1097.8 mm
  • Chamfer Dimension 7.5 mm
  • Distance Pressure Point (a) 381 mm
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Dynamic Radial Load 310500 lbf
  • Static Radial Load 933750 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Tolerance Class P6 (ABEC-3)
  • ROHS Compliant
  • REACH Compliant
  • Max Speed 500 rpm
  • Weight 626 kg
Single Row Angular Contact Ball Bearings (General) 70/850 AMB dimension drawing
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Features

Performance Features of 70/850 AMB Bearing

70/850 AMB Bearing is built with chrome steel rings and balls, offering excellent resistance to heavy radial loads.
Its dynamic radial load capacity reaches 310500 lbf, making it suitable for demanding industrial applications.

The single-row angular contact design ensures precise operation under angular loads.
With a maximum speed of 500 rpm, it balances performance and durability in large-scale machinery.

70/850 AMB Bearing operates efficiently within a temperature range of -30° to 110°C.
Its P6 tolerance class guarantees consistent performance and reliability in precision applications.

The open design simplifies maintenance, while the chrome steel construction resists wear.
This bearing is ideal for heavy-duty equipment requiring long service life and stability.

Application

Industrial Uses of 70/850 AMB Bearing
The 70/850 AMB Bearing is commonly used in large industrial machinery, such as heavy-duty presses and rolling mills, where its high load capacity handles significant radial forces.
Its open design and chrome steel construction make it suitable for environments requiring regular lubrication and maintenance.

Where Is 70/850 AMB Bearing Used?
You’ll often find 70/850 AMB Bearing in wind turbine gearboxes, where its angular contact design manages both radial and axial loads efficiently.
The large bore size and robust build ensure reliable performance in these demanding applications.

Built for Heavy-Duty Use: 70/850 AMB Bearing
70/850 AMB Bearing excels in mining equipment, such as crushers and conveyors, thanks to its impressive static and dynamic load ratings.
The P6 tolerance class ensures consistent precision, even under extreme operating conditions.

Automotive vs Aerospace: Applications of 70/850 AMB Bearing
In automotive testing rigs, 70/850 AMB Bearing supports high-load simulations, while in aerospace, it’s used in ground support equipment for its durability.
The metric sizing and interchangeable design with SKF make it versatile across industries.

Practical Applications of 70/850 AMB Bearing
For marine applications, 70/850 AMB Bearing is ideal for propeller shafts and deck machinery, where corrosion resistance and load capacity are critical.
Its temperature range and lubrication compatibility ensure smooth operation in harsh environments.

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