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Single Row Cylindrical Roller Bearings With Inner Ring NUP 309 ECJ
Single Row Cylindrical Roller Bearings With Inner Ring NUP 309 ECJ

Single Row Cylindrical Roller Bearings With Inner Ring NUP 309 ECJ

The NUP 309 ECJ is a single-row cylindrical roller bearing with a 45mm bore and 100mm outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 25200 lbf and runs smoothly at speeds up to 8000 RPM.

Its open design allows easy lubrication with grease or oil, while the PA66 cage ensures durability and centred roller alignment. The bearing operates well in temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for machinery like pumps or gearboxes where both radial and axial loads are present.

Weighing 0.93kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number NUP 309 ECJ
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 45 mm
  • Bore Dia Tolerance -0.012mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 25 mm
  • Width Tolerance -0.12mm to 0
  • Shoulder Dia Of Inner Ring 64.4 mm
  • Chamfer Dimension r1,2(min.) 1.5 mm
  • System of Measurement Metric
  • Roller Bearing Type Cylindrical
  • For Load Direction Combined
  • Construction Single Row
  • Inner Ring Type With Inner Ring
  • Seal Type Open
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material PA66 cage, roller centred
  • Dynamic Radial Load 25200 lbf
  • Static Radial Load 22500 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 8000 rpm
  • Weight 0.93 kg
  • Shoulder Dia Of Outer Ring 83.2 mm
  • Raceway Diameter Of Inner Ring 58.5 mm
  • Chamfer Dimension Of Loose Flange Ring(r3,4)(min.) 1.5 mm

Features

How Does NUP 309 ECJ Bearing Handle Combined Loads?

NUP 309 ECJ Bearing features chrome steel rings and rollers, providing excellent resistance to both radial and axial loads.
Its dynamic radial load capacity reaches 25200 lbf, ensuring reliable performance in demanding applications.
The PA66 cage keeps the rollers centred, reducing friction and extending service life.
With a maximum speed of 8000 rpm, it balances durability and efficiency in various conditions.

Application

Industrial Uses of NUP 309 ECJ Bearing
NUP 309 ECJ Bearing is commonly used in industrial machinery like gearboxes and pumps, where its cylindrical roller design handles both radial and axial loads efficiently. The chrome steel construction ensures durability in demanding environments.

Where Is NUP 309 ECJ Bearing Used?
You’ll find NUP 309 ECJ Bearing in automotive applications such as transmissions, where its high-speed capability and combined load support are essential. The open design allows for easy lubrication, extending service life.

Built for Heavy-Duty Use: NUP 309 ECJ Bearing
NUP 309 ECJ Bearing excels in heavy machinery like conveyor systems, thanks to its robust PA66 cage and chrome steel rollers. The metric sizing makes it a versatile choice for various equipment.

Automotive vs Industrial: Applications of NUP 309 ECJ Bearing
In automotive settings, NUP 309 ECJ Bearing supports high-speed components like drive shafts, while in industrial use, it’s ideal for machinery requiring reliable load distribution. Its temperature range suits diverse operating conditions.

Key Fields for NUP 309 ECJ Bearing
NUP 309 ECJ Bearing is a go-to for automation systems, including robotic arms, where precision and smooth operation are critical. The grease or oil lubrication options adapt to different maintenance needs.

Q&A

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