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Single Row Cylindrical Roller Bearings With Inner Ring N 317 ECM
Single Row Cylindrical Roller Bearings With Inner Ring N 317 ECM

Single Row Cylindrical Roller Bearings With Inner Ring N 317 ECM

The N 317 ECM is a single-row cylindrical roller bearing with an 85mm bore and 180mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 76500 lbf and operates smoothly at speeds up to 5000 RPM.

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

With a 41mm width and 3mm chamfered edges, it fits snugly in tight spaces. Ideal for heavy-duty applications like industrial gearboxes or machinery where radial and axial loads are present.

Weighing 5.35kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number N 317 ECM
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 85 mm
  • Bore Dia Tolerance -0.02mm to 0
  • Outer Dia 180 mm
  • Outer Dia Tolerance -0.025mm to 0
  • Width 41 mm
  • Width Tolerance -0.20mm to 0
  • Shoulder Dia Of Inner Ring 117 mm
  • Raceway Diameter Of Outer Ring(E) 160 mm
  • Chamfer Dimension r1,2(min.) 3 mm
  • Chamfer Dimension r3,4(min.) 3 mm
  • Permissible Axial Displacement(max.) 2.3 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 76500 lbf
  • Static Radial Load 75375 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 5000 rpm
  • Weight 5.35 kg

Features

Performance Features of N 317 ECM Bearing

N 317 ECM Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 76,500 lbf, ensuring reliable performance in heavy-duty applications.

The brass cage keeps the rollers centred, reducing friction and extending service life.
With a maximum speed of 5,000 rpm, it balances durability and efficiency in various conditions.

N 317 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.

The precise chamfer dimensions of 3 mm ensure easy installation and alignment.
This bearing is ideal for applications requiring high radial load capacity and long service life.

Application

Industrial Uses of N 317 ECM Bearing
N 317 ECM Bearing is commonly used in heavy machinery like industrial gearboxes and large electric motors, where its cylindrical roller design handles combined loads efficiently.
The brass cage ensures smooth operation at high speeds, making it suitable for applications up to 5000 rpm.

Where Is N 317 ECM Bearing Used?
You’ll often find N 317 ECM Bearing in construction equipment, such as cranes and excavators, thanks to its robust chrome steel construction.
Its open design allows for easy lubrication, extending service life in demanding environments.

Built for Heavy-Duty Use: N 317 ECM Bearing
N 317 ECM Bearing excels in mining equipment, where its high dynamic radial load capacity (76,500 lbf) ensures reliable performance.
The metric sizing makes it a versatile choice for European and Asian machinery standards.

Automotive vs Aerospace: Applications of N 317 ECM Bearing
In automotive systems, N 317 ECM Bearing supports components like drivetrains, while in aerospace, it’s used in auxiliary power units.
The temperature range (-30° to 110°C) ensures stability across various operating conditions.

Key Fields for N 317 ECM Bearing
N 317 ECM Bearing is ideal for wind turbines, where its single-row design reduces friction and energy loss.
The grease or oil lubrication options provide flexibility for different maintenance schedules.

Q&A

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