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Single Row Angular Contact Ball Bearings (General) 71972 BM

Single Row Angular Contact Ball Bearings (General) 71972 BM

The 71972 BM is a single-row angular contact ball bearing with a 360mm bore and 480mm outer diameter, crafted from sturdy chrome steel. It manages radial loads up to 67950 lbf and operates smoothly at speeds up to 1500 RPM.

Its 40° contact angle efficiently handles combined loads, while the brass cage ensures durability and quiet performance. The open design allows for easy lubrication and maintenance.

This bearing suits applications with high radial and axial loads, such as industrial gearboxes or heavy machinery. It works reliably in temperatures from -30°C to 110°C.

Weighing 28.5kg, it’s built for robust performance. Compliant with RoHS and REACH standards, it’s interchangeable with SKF bearings for convenient replacements.

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Product Parameters

  • Part Number 71972 BM
  • 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 360 mm
  • Bore Dia Tolerance -0.03mm to 0
  • Outer Dia 480 mm
  • Outer Dia Tolerance -0.033mm to 0
  • Width 56 mm
  • Width Tolerance -0.05mm to 0
  • External Diameter On Inner Ring (Large Side Face) 408 mm
  • Internal Diameter On Outer Ring 441.66 mm
  • Chamfer Dimension 3 mm
  • Distance Pressure Point (a) 204 mm
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Brass
  • Dynamic Radial Load 67950 lbf
  • Static Radial Load 123750 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Tolerance Class P6 (ABEC-3)
  • ROHS Compliant
  • REACH Compliant
  • Max Speed 1500 rpm
  • Weight 28.5 kg
Single Row Angular Contact Ball Bearings (General) 71972 BM dimension drawing
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Features

Performance Features of 71972 BM Bearing

71972 BM Bearing is designed with a 40° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls provide strong resistance to both dynamic and static radial loads.

The brass cage ensures smooth operation, reducing friction and wear during high-performance tasks.
With a maximum speed of 1,500 rpm, it balances efficiency and durability in demanding conditions.

71972 BM Bearing operates reliably within a temperature range of -30° to 110°C.
Its precision P6 tolerance class ensures consistent performance for industrial applications.

Application

Industrial Uses of 71972 BM Bearing
71972 BM Bearing is commonly used in heavy machinery, such as large lathes and milling equipment, where its angular contact design handles combined loads effectively. The brass cage ensures smooth rotation even under high radial forces.

In automotive applications, 71972 BM Bearing supports components like wheel hubs and transmissions, providing stability during high-speed operations. Its P6 tolerance class makes it suitable for precision-driven systems in European and Asian vehicles.

For automation systems, 71972 BM Bearing is ideal for robotic arms and CNC machines, where its chrome steel construction offers long-lasting performance. The open seal type allows for easy lubrication, reducing maintenance downtime.

Medical imaging devices benefit from 71972 BM Bearing’s reliable operation, ensuring precise movement in scanners and diagnostic equipment. The 40° contact angle helps manage axial loads without compromising accuracy.

In consumer electronics, 71972 BM Bearing can be found in industrial printers and large-scale fans, where its durability and smooth operation are key. The metric dimensions make it compatible with a variety of equipment designs.

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