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Single Row Cylindrical Roller Bearings Without Inner Ring RNU 2319 ECML

Single Row Cylindrical Roller Bearings Without Inner Ring RNU 2319 ECML

The RNU 2319 ECML is a single-row cylindrical roller bearing without an inner ring, featuring a 121.5mm diameter under rollers and a 200mm outer diameter. Made from durable chrome steel, it handles combined loads with ease.
Its brass cage ensures smooth operation, while the open design allows for simple lubrication with grease or oil. The bearing supports dynamic radial loads up to 119250 lbf and spins at speeds up to 6000 RPM.
With a width of 67mm, it fits compactly into machinery. The bearing performs well in temperatures ranging from -30°C to 110°C, making it versatile for various conditions.
Ideal for heavy-duty applications like industrial gearboxes or pumps, it’s a reliable choice for engineers. Compliant with RoHS and REACH standards, it’s both safe and durable. Weighing 8.09kg, it’s sturdy yet manageable for its size.

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Product Parameters

  • Part Number RNU 2319 ECML
  • Brand TFL
  • Interchangeable SKF
  • Diameter Under Rollers 121.5 mm
  • Diameter Under Rollers Tolerance -0.025mm to 0
  • Outer Dia 200 mm
  • Outer Dia Tolerance -0.03mm to 0
  • Width 67 mm
  • Width Tolerance -0.15mm to 0
  • Shoulder Dia Outer Ring 169.1 mm
  • Corner Radius(r1,2)(min.) 3 mm
  • System of Measurement Metric
  • Roller Bearing Type Cylindrical
  • For Load Direction Combined
  • Construction Single Row
  • Inner Ring Type Without
  • Seal Type Open
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Brass cage, inner or outer ring centred
  • Dynamic Radial Load 119250 lbf
  • Static Radial Load 131625 lbf
  • Max Speed 6000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 8.09 kg
  • Weight 8.09 kg
Single Row Cylindrical Roller Bearings Without Inner Ring RNU 2319 ECML dimension drawing
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Features

Performance Features of RNU 2319 ECML Bearing
RNU 2319 ECML Bearing is built with chrome steel rings and rollers, offering excellent resistance to combined loads.
Its dynamic radial load capacity reaches 119250 lbf, making it suitable for heavy-duty applications.
The brass cage ensures proper roller alignment, reducing friction and enhancing durability.
With a maximum speed of 6000 rpm, it delivers reliable performance in various conditions.
RNU 2319 ECML Bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its open design allows for easy lubrication with grease or oil, ensuring smooth operation.
The precise tolerances on dimensions like outer diameter and width ensure a perfect fit.
This bearing is ideal for applications requiring high load capacity and long service life.

Application

Industrial Uses of RNU 2319 ECML Bearing
RNU 2319 ECML Bearing is commonly used in heavy machinery like industrial gearboxes and large conveyor systems, where its cylindrical roller design handles combined loads efficiently. The open seal type simplifies lubrication, making it suitable for high-speed operations up to 6000 rpm.
In automotive applications, RNU 2319 ECML Bearing supports drivetrain components, particularly in commercial vehicles requiring robust radial load capacity. Its brass cage ensures smooth rotation even under demanding conditions.
For automation systems, RNU 2319 ECML Bearing’s chrome steel construction provides durability in robotic arms and precision equipment. The metric sizing ensures compatibility with a wide range of industrial machinery.
What Makes RNU 2319 ECML Bearing a Preferred Choice?
RNU 2319 ECML Bearing excels in wind turbine applications, where its high dynamic radial load rating ensures reliable performance. The grease or oil lubrication options adapt to various environmental conditions.
In construction equipment, RNU 2319 ECML Bearing’s sturdy design withstands heavy loads in cranes and excavators. The absence of an inner ring allows for custom shaft configurations, adding versatility.
For mining machinery, RNU 2319 ECML Bearing’s brass cage and chrome steel rollers offer long service life in abrasive environments. Its temperature range of -30° to 110°C ensures stability in extreme conditions.

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