Bearing NU 309 NTN
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Bearing NU 309 NTN

₨ 7,640

Availability: 15 in stock

SKU: 0295 Categories: , Brand:

Key Features

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

Model: NU 309

Brand: NTN

Bore Diameter (d): 45 mm

Outer Diameter (D): 100 mm

Width (B): 25 mm

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

Load Ratings: Dynamic ~74.0 kN | Static ~70.0 kN

Material: Premium alloy steel with pressed steel cage

Radial Internal Clearance: CN (Normal)

Precision Rating: ISO Class 0

Speed Limits: ~8,500 rpm (grease) | ~10,000 rpm (oil)

Temperature Range: –40 °C to +120 °C

Weight: ~0.80 kg

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

Product Description

The NTN NU 309 Cylindrical Roller Bearing is designed for high radial load capacity and allows axial displacement of the shaft relative to the housing. Its NU-type structure, featuring two ribs on the outer ring and no ribs on the inner ring, ensures smooth axial movement and accommodates thermal expansion. Made from premium alloy steel and fitted with a pressed steel cage, the NU 309 provides long-lasting durability, low friction, and reliable performance in demanding industrial applications

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