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Thin Section Ball Bearings 6909

Thin Section Ball Bearings 6909

The 6909 is a slim, single-row ball bearing with a 45mm bore and 68mm outer diameter, crafted from sturdy chrome steel. Its compact 12mm width makes it ideal for space-sensitive applications.

With a dynamic radial load capacity of 3172 lbf, it handles moderate loads smoothly, while its open design allows for easy lubrication. It spins efficiently at speeds up to 11,000 RPM.

The stainless steel cage ensures durability, and the ABEC-1 tolerance provides reliable performance. It operates well in temperatures ranging from -30°C to 110°C.

Perfect for machinery where slim profiles are needed, like robotics or precision instruments. Compliant with RoHS and REACH standards, it’s a safe and practical choice. Weighing just 147g, it’s lightweight yet robust.

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Product Parameters

  • Part Number 6909
  • Brand TFL
  • Bore Dia 45 mm
  • Bore Dia Tolerance -0.012mm to 0
  • Outer Dia 68 mm
  • Outer Dia Tolerance -0.013mm to 0
  • Width 12 mm
  • Width Tolerance -0.120mm to 0
  • Radial Clearance 0.006mm to 0.023mm
  • System of Measurement Metric
  • Bearing Type Ball
  • For Load Direction Radial
  • Construction Single Row
  • Seal Type Open
  • Tolerance Class ABEC-1
  • Radial Clearance Trade No C0
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 3172 lbf
  • Static Radial Load 2452 lbf
  • Temperature Range -30°C to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 11000 rpm
  • Weight 147 g
  • Price（$） 3
Thin Section Ball Bearings 6909 dimension drawing
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Features

Engineered for Precision: 6909 Bearing

6909 Bearing features a compact design with dimensions of 45 mm×68 mm×12 mm, making it ideal for space-constrained applications.
Its chrome steel rings and balls provide reliable radial load support, handling up to 3172 lbf dynamic radial load.

The stainless steel cage ensures smooth operation, while the ABEC-1 tolerance class guarantees consistent performance.
With a maximum speed of 11,000 rpm, it balances efficiency and durability in various conditions.

6909 Bearing operates within a temperature range of -30°C to 110°C, suitable for diverse environments.
Its open design simplifies lubrication, ensuring long-lasting performance with minimal maintenance.

Application

Industrial Uses of 6909 Bearing
6909 Bearing is commonly used in machine tools, where its slim profile and radial load capacity help maintain precision in tight spaces. The open design simplifies lubrication, ensuring long service life in demanding conditions.

Where Is 6909 Bearing Used?
In robotics, 6909 Bearing supports joint movements, thanks to its smooth operation and reliable performance. Its chrome steel construction also makes it suitable for high-speed applications like conveyor systems.

Perfect Fit for Automation: 6909 Bearing
6909 Bearing works well in automated assembly lines, where consistent performance is key. The ABEC-1 tolerance ensures it meets general precision requirements without unnecessary cost.

Medical vs Industrial: Where 6909 Bearing Excels
In medical devices, 6909 Bearing offers quiet operation for imaging equipment. Meanwhile, its durability makes it equally effective in industrial settings like packaging machinery.

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