Bearing NU 317 NTN
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Bearing NU 317 NTN

₨ 39,660

Availability: 5 in stock

SKU: 0303 Categories: , Brand:

Key Features

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

Model: NU 317

Brand: NTN

Bore Diameter (d): 85 mm

Outer Diameter (D): 180 mm

Width (B): 41 mm

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

Load Ratings: Dynamic ~171.0 kN | Static ~160.0 kN

Material: Premium alloy steel with pressed steel cage

Radial Internal Clearance: CN (Normal)

Precision Rating: ISO Class 0

Speed Limits: ~4,900 rpm (grease) | ~5,900 rpm (oil)

Temperature Range: –40 °C to +120 °C

Weight: ~2.55 kg

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

Product Description

The NTN NU 317 Cylindrical Roller Bearing is designed to carry heavy radial loads while allowing axial displacement of the shaft relative to the housing, making it suitable for applications with thermal expansion. Its NU-type design, featuring two ribs on the outer ring and no ribs on the inner ring, ensures smooth axial movement and reliable performance. Made from premium alloy steel and fitted with a pressed steel cage, the NU 317 provides high durability, low friction, and long-lasting operation in demanding industrial environments.

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