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Single Row Angular Contact Ball Bearings (General) 7309 BECBJ
Single Row Angular Contact Ball Bearings (General) 7309 BECBJ

Single Row Angular Contact Ball Bearings (General) 7309 BECBJ

The 7309 BECBJ is a single-row angular contact ball bearing with a 45mm bore and 100mm outer diameter, crafted from sturdy chrome steel. Its 40° contact angle efficiently handles combined radial and axial loads, supporting up to 13725 lbf dynamically.

Designed for high-speed operations, it reaches up to 9000 RPM and operates smoothly in temperatures from -30°C to 110°C. The open seal type allows easy lubrication, while the stainless steel cage enhances durability.

This bearing is interchangeable with SKF models, offering a reliable replacement option. Its P6 tolerance class ensures precise performance in demanding applications like pumps or electric motors.

Weighing 0.87kg, it balances strength and manageability. Compliant with RoHS and REACH standards, it’s a safe choice for industrial use.

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Product Parameters

  • Part Number 7309 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 100 mm
  • Outer Dia Tolerance -0.013mm to 0
  • Width 25 mm
  • Width Tolerance -0.05mm to 0
  • External Diameter On Inner Ring (Large Side Face) 66.5 mm
  • External Diameter On Inner Ring (Small Side Face) 55.25 mm
  • Internal Diameter On Outer Ring 79.9 mm
  • Chamfer Dimension 1.5 mm
  • Distance Pressure Point (a) 43 mm
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 13725 lbf
  • Static Radial Load 9112 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Tolerance Class P6 (ABEC-3)
  • ROHS Compliant
  • REACH Compliant
  • Max Speed 9000 rpm
  • Weight 0.87 kg
  • Price($) 27.93

Features

Why Choose 7309 BECBJ Bearing for Precision Tasks?

7309 BECBJ Bearing features a 40° contact angle, ideal for handling combined radial and axial loads with precision.
Its chrome steel construction ensures durability and resistance to wear in demanding applications.

The stainless steel cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a dynamic radial load capacity of 13725 lbf, it performs reliably under heavy loads.

7309 BECBJ Bearing operates efficiently at speeds up to 9,000 rpm, balancing speed and stability.
Its P6 tolerance class (ABEC-3) guarantees consistent performance for precision engineering needs.

Designed for a temperature range of -30° to 110°C, it adapts to various working conditions.
The open seal type allows for easy lubrication, ensuring long service life with minimal maintenance.

Application

Industrial Uses of 7309 BECBJ Bearing
7309 BECBJ Bearing is commonly used in industrial machinery like pumps and compressors, where its angular contact design handles combined radial and axial loads efficiently. The open seal type allows for easy lubrication, extending service life in demanding conditions.

What Makes 7309 BECBJ Bearing a Preferred Choice?
In automotive applications, 7309 BECBJ Bearing works well in wheel hubs and transmissions due to its 40° contact angle, providing stability at high speeds. Its chrome steel construction ensures durability under heavy loads and varying temperatures.

Perfect Fit for Automation: 7309 BECBJ Bearing
For robotics and automation systems, 7309 BECBJ Bearing offers precise motion control in robotic arms and CNC machines. The P6 tolerance class ensures consistent performance in high-precision tasks.

Medical vs Industrial: Where 7309 BECBJ Bearing Excels
While 7309 BECBJ Bearing suits industrial gearboxes, its clean operation also makes it suitable for medical devices like dental drills. The stainless steel cage resists corrosion, maintaining hygiene in sensitive environments.

Light-Duty vs Heavy-Duty: Best Uses for 7309 BECBJ Bearing
7309 BECBJ Bearing adapts to both light-duty conveyors and heavy-duty presses, thanks to its balanced load capacity. The metric sizing ensures compatibility with a wide range of machinery across different sectors.

Q&A

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