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Single Row Angular Contact Ball Bearings (General) 7209 BECBJ

Single Row Angular Contact Ball Bearings (General) 7209 BECBJ

The 7209 BECBJ is a single-row angular contact ball bearing with a 45mm bore and 85mm outer diameter, crafted from sturdy chrome steel. It handles radial loads up to 8550 lbf and spins smoothly at speeds up to 10,000 RPM.

Its 40° contact angle efficiently manages combined loads, while the open design allows for easy lubrication. The stainless steel cage ensures durability and consistent performance.

This bearing suits applications with high-speed demands, such as pumps or machine tool spindles. It operates reliably in temperatures from -30°C to 110°C.

Weighing 0.42kg, it’s a robust yet manageable size for industrial use. Compliant with RoHS and REACH standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7209 BECBJ
  • 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 45 mm
  • Bore Dia Tolerance -0.01mm to 0
  • Outer Dia 85 mm
  • Outer Dia Tolerance -0.013mm to 0
  • Width 19 mm
  • Width Tolerance -0.05mm to 0
  • External Diameter On Inner Ring (Large Side Face) 60.85 mm
  • External Diameter On Inner Ring (Small Side Face) 52.68 mm
  • Internal Diameter On Outer Ring 70.15 mm
  • Chamfer Dimension 1.1 mm
  • Distance Pressure Point (a) 37 mm
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 8550 lbf
  • Static Radial Load 6412 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Tolerance Class P6 (ABEC-3)
  • ROHS Compliant
  • REACH Compliant
  • Max Speed 10000 rpm
  • Weight 0.42 kg
  • Price（$） 18.65
Single Row Angular Contact Ball Bearings (General) 7209 BECBJ dimension drawing
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Features

Performance Features of 7209 BECBJ Bearing

7209 BECBJ Bearing features a 40° contact angle, optimised for handling combined radial and axial loads.
Its chrome steel construction ensures durability and resistance to wear in demanding applications.

The single-row design with stainless steel cage maintains precise ball alignment for smooth operation.
With a dynamic radial load capacity of 8550 lbf, it performs reliably under heavy loads.

7209 BECBJ Bearing operates efficiently at speeds up to 10,000 rpm, balancing performance and longevity.
Its P6 tolerance class (ABEC-3) ensures consistent precision in various industrial applications.

Application

Industrial Uses of 7209 BECBJ Bearing
7209 BECBJ Bearing is commonly used in machine tools, where its 40° contact angle efficiently handles combined radial and axial loads. The open design simplifies lubrication, ensuring smooth operation in demanding industrial settings.

In automotive applications, 7209 BECBJ Bearing supports high-speed components like wheel hubs and transmissions. Its chrome steel construction offers durability, while the P6 tolerance ensures precise performance.

For automation systems, 7209 BECBJ Bearing is ideal for robotic arms and conveyor belts, thanks to its reliable angular contact capabilities. The stainless steel cage adds longevity, even in continuous operation.

Medical imaging devices benefit from 7209 BECBJ Bearing’s consistent performance under light loads. Its lubricated design reduces friction, making it suitable for sensitive equipment.

In household appliances like washing machines, 7209 BECBJ Bearing provides quiet and efficient operation. The metric sizing ensures compatibility with a wide range of consumer products.

Q&A

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