NNU40/530

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Description

Specifications

Availability: 100 PCS

Brand: HSN/ ARB/ OEM

Bearing Number: NNU40/530

Category: Cylindrical Roller Bearings

Weight and Dimensions

Bore (d): 530 mm 20.8661 in

Outer Diameter (D): 780 mm 30.7087 in

Width (W): 250 mm 9.8425 in

Weight: 420 kg 926 lbs

Data from ARB (medias)

Dynamic Capacity (C) : 5500 KN 1236500 lbs

Static Capacity (Co) : 12200 KN 2742700 lbs

Product Properties

Precision: P0, P6, P5

Hardness: HRC58-62

Ring Material: GCr15, GCr15SiMn, 100CrMnSi6-4, etc.

Cage Material: Brass, Steel

Certificate: ISO9001:2015

Downloads & Links

ARB Cylindrical Roller Bearings Guide

Product Description

The American Roller Bearing NNU40/530 double-row cylindrical roller bearing consists of an outer ring, a separable inner ring, two rows of cylindrical rollers, and a machined brass cage. Its double-row design provides high radial load capacity and rigidity, while allowing axial displacement to accommodate shaft expansion during operation. The separable construction facilitates mounting and maintenance, while the robust cage and roller arrangement ensure stable performance under demanding loads. It is suitable for machine tool spindles, industrial gearboxes, pinion stands, rolling mill equipment, printing machinery, and other heavy-duty rotating equipment requiring high radial load capacity, rigidity, and reliable shaft support.

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