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Single Row Cylindrical Roller Bearings With Inner Ring NUP 306 ECJ
Single Row Cylindrical Roller Bearings With Inner Ring NUP 306 ECJ

Single Row Cylindrical Roller Bearings With Inner Ring NUP 306 ECJ

The NUP 306 ECJ is a single row cylindrical roller bearing with a 30mm bore and 72mm outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 13162 lbf and spins smoothly at speeds up to 12000 RPM.

Its open design allows for easy lubrication with grease or oil, while the PA66 cage ensures durability and smooth operation. The bearing performs reliably in temperatures ranging from -30°C to 110°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for applications like gearboxes or industrial machinery where combined loads are common.

Weighing just 0.38kg, it’s lightweight yet robust for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number NUP 306 ECJ
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 30 mm
  • Bore Dia Tolerance -0.01mm to 0
  • Outer Dia 72 mm
  • Outer Dia Tolerance -0.013mm to 0
  • Width 19 mm
  • Width Tolerance -0.12mm to 0
  • Shoulder Dia Of Inner Ring 45 mm
  • Chamfer Dimension r1,2(min.) 1.1 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 13162 lbf
  • Static Radial Load 10800 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 12000 rpm
  • Weight 0.38 kg
  • Shoulder Dia Of Outer Ring 58.35 mm
  • Raceway Diameter Of Inner Ring 40.5 mm
  • Chamfer Dimension Of Loose Flange Ring(r3,4)(min.) 1.1 mm

Features

Performance Features of NUP 306 ECJ Bearing

NUP 306 ECJ Bearing is crafted with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 13162 lbf, ensuring reliable performance in various applications.

The PA66 cage keeps the rollers centred, reducing friction and enhancing durability.
With a maximum speed of 12000 rpm, it delivers efficient operation under demanding conditions.

NUP 306 ECJ Bearing operates smoothly within a temperature range of -30° to 110°C.
Its open design allows for easy lubrication with grease or oil, minimising maintenance needs.

The precise dimensions and tolerances ensure a perfect fit and consistent performance.
This makes NUP 306 ECJ Bearing a dependable choice for industrial machinery.

Application

Industrial Uses of NUP 306 ECJ Bearing
NUP 306 ECJ Bearing is commonly used in machine tools, where its cylindrical roller design handles both radial and axial loads efficiently. The open seal type allows for easy lubrication, making it suitable for high-speed operations.

In automotive applications, NUP 306 ECJ Bearing supports gearboxes and transmissions, ensuring smooth performance under combined loads. Its metric sizing and chrome steel construction make it a reliable choice for various vehicle models.

For automation systems, NUP 306 ECJ Bearing’s PA66 cage provides durability in robotic arms and conveyor belts. The high-speed capability up to 12000 rpm ensures consistent performance in demanding environments.

Where Is NUP 306 ECJ Bearing Used?
You’ll often find NUP 306 ECJ Bearing in industrial fans and pumps, where its combined load capacity is essential. The grease or oil lubrication options make it adaptable to different operating conditions.

In medical imaging devices, NUP 306 ECJ Bearing’s precision engineering ensures smooth rotation for accurate results. The temperature range of -30° to 110°C allows it to perform reliably in various clinical settings.

Built for Heavy-Duty Use: NUP 306 ECJ Bearing
NUP 306 ECJ Bearing excels in construction equipment, handling heavy radial and axial loads with ease. The chrome steel rollers and rings provide long-lasting performance in tough conditions.

For consumer electronics like printers, NUP 306 ECJ Bearing’s compact design and high-speed capability ensure quiet operation. The PA66 cage reduces friction, making it ideal for prolonged use.

Automotive vs Aerospace: Applications of NUP 306 ECJ Bearing
In automotive systems, NUP 306 ECJ Bearing is often used in wheel hubs and drivetrains for its load-handling capacity. The aerospace industry values it for auxiliary systems where reliability is critical.

For industrial robots, NUP 306 ECJ Bearing’s high-speed performance and durability make it a go-to choice. The open design allows for easy maintenance, reducing downtime in automated production lines.

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