NA56393SW / 56649D

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Description

Specifications

Availability: 100 pcs

Brand: HSN/ TIMKEN/ OEM

Bearing Number: NA56393SW / 56649D

Category: Tapered Roller Bearings

Weight and Dimensions

Bore (d): 99.975 mm 3.9360 in

Outer (D): 164.975 mm 6.4951 in

Width (T): 88.900 mm 3.5000 in

Width (C): 63.500 mm 2.5000 in

Weight: 7.22 kg

Data from Timken (medias)

Dynamic Radial Load Rating – 1M Revs (C1) : 394000 N

Dynamic Radial Load Rating – 90M Revs (C90) : 58700 N

Dynamic Radial Load Rating 2-Row – 90M Revs (C90-2row): 102000 N

Dynamic Axial Rating – 90M Revs (Ca90): 50000 N

e Factor: 0.5

K Factor: 1.18

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

Timken Tapered Roller Bearings Guide

Product Description

The NA56393SW / 56649D TNASWE tapered roller bearing features a double-row tapered roller design with two single inner rings and a double outer ring. The extended inner ring face design provides direct inner-ring contact, eliminating the need for a separate cone spacer and creating a compact bearing configuration. The inner ring lubrication slots improve lubricant flow, while the built-in clearance design ensures stable load distribution, reliable performance, and consistent operation for fixed and floating bearing applications.

The NA56393SW / 56649D TNASWE bearing is widely used in industrial equipment, heavy-duty gearboxes, construction machinery, mining equipment, and other applications where reliable load support, easy installation, and long service life are required.

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