Bearing NU 318 NTN
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Bearing NU 318 NTN

₨ 50,270

Availability: 4 in stock

SKU: 0304 Categories: , Brand:

Key Features

Bearing Type: Cylindrical Roller Bearing (NU Type, Separable)

Model: NU 318

Brand: NTN

Bore Diameter (d): 90 mm

Outer Diameter (D): 190 mm

Width (B): 43 mm

Design: Single-row cylindrical rollers, outer ring with two ribs, inner ring without ribs

Load Ratings: Dynamic ~184.0 kN | Static ~172.0 kN

Material: Premium alloy steel with pressed steel cage

Radial Internal Clearance: CN (Normal)

Precision Rating: ISO Class 0

Speed Limits: ~4,700 rpm (grease) | ~5,700 rpm (oil)

Temperature Range: –40 °C to +120 °C

Weight: ~2.85 kg

Applications: Gearboxes, pumps, compressors, electric motors, conveyors, and heavy industrial machinery

Product Description

The NTN NU 318 Cylindrical Roller Bearing is designed for heavy radial loads and allows axial displacement of the shaft relative to the housing, making it ideal for applications with thermal expansion. Its NU-type configuration, featuring two ribs on the outer ring and no ribs on the inner ring, ensures smooth axial movement and reliable operation. Manufactured from high-quality alloy steel and equipped with a pressed steel cage, the NU 318 delivers durability, low friction, and long service life in demanding industrial applications.

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