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Single Row Cylindrical Roller Bearings With Inner Ring N 307 ECM
Single Row Cylindrical Roller Bearings With Inner Ring N 307 ECM

Single Row Cylindrical Roller Bearings With Inner Ring N 307 ECM

The N 307 ECM is a single-row cylindrical roller bearing with a 35mm bore and 80mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 16875 lbf and reaches speeds of 11000 RPM.

Its brass cage keeps rollers centred for smooth operation, while the open design allows easy lubrication with grease or oil. The bearing performs reliably in temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Suitable for machinery with combined radial and axial loads, like pumps or gearboxes.

Weighing 0.4kg, it offers a sturdy build for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number N 307 ECM
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 35 mm
  • Bore Dia Tolerance -0.012mm to 0
  • Outer Dia 80 mm
  • Outer Dia Tolerance -0.013mm to 0
  • Width 21 mm
  • Width Tolerance -0.12mm to 0
  • Shoulder Dia Of Inner Ring 51 mm
  • Raceway Diameter Of Outer Ring(E) 70.2 mm
  • Chamfer Dimension r1,2(min.) 1.5 mm
  • Chamfer Dimension r3,4(min.) 1.1 mm
  • Permissible Axial Displacement(max.) 1.2 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 Brass cage, roller centred
  • Dynamic Radial Load 16875 lbf
  • Static Radial Load 14175 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 11000 rpm
  • Weight 0.4 kg

Features

Performance Features of N 307 ECM Bearing

N 307 ECM Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 16875 lbf, ensuring reliable performance in demanding conditions.

The brass cage keeps the rollers centred, reducing friction and extending service life.
With a maximum speed of 11000 rpm, it balances durability and efficiency for various applications.

N 307 ECM Bearing operates smoothly in temperatures ranging from -30° to 110°C.
Its open design allows for easy lubrication with grease or oil, reducing maintenance needs.

Application

Industrial Uses of N 307 ECM Bearing
N 307 ECM Bearing is commonly used in industrial machinery, such as gearboxes and pumps, where its cylindrical roller design handles combined loads efficiently. The brass cage ensures smooth operation even at high speeds up to 11000 rpm.

Where Is N 307 ECM Bearing Used?
In automotive applications, N 307 ECM Bearing fits well in transmissions and differentials, thanks to its robust chrome steel construction. Its metric sizing makes it a versatile choice for various vehicle models.

Built for Heavy-Duty Use: N 307 ECM Bearing
For automation systems, N 307 ECM Bearing supports robotic arms and conveyor belts, offering reliable performance under continuous operation. The open seal design allows for easy lubrication maintenance.

Medical vs Industrial: Where N 307 ECM Bearing Excels
While N 307 ECM Bearing is ideal for industrial equipment like compressors, it also finds use in medical devices requiring precision, such as imaging systems. Its temperature range of -30° to 110°C ensures stability in diverse environments.

Practical Applications of N 307 ECM Bearing
In consumer electronics, N 307 ECM Bearing can be found in high-performance printers and electric tools, where its durability and speed capabilities are valued. The grease or oil lubrication options add to its adaptability.

Q&A

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