EE528300D / 433512 / 528480D

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Description

Specifications

Availability: 100 PCS

Brand: HSN/ Timken/ OEM

Bearing Number: EE528300D / 433512 / 528480D

Category: Tapered Roller Bearings

Weight and Dimensions

Bore (d): 762.000 mm 30.0000 in

Outside Diameter (D): 1219.200 mm 48.0000 in

Width Over Cups (T): 812.800 mm 32.0000 in

Width Over Cones (B): 803.275 mm 31.6250 in

Weight: 3666 KG 8083 lbs

Data from Timken (medias)

Dynamic Radial Load Rating (C1-4 row): 30200 KN 6780000 lbf

Dynamic Radial Load Rating (C90): 2240 KN 504000 lbf

Dynamic Radial Load Rating (C90-4 row): 7800 KN 1756000 lbf

Dynamic Axial Load Rating (Ca90): 1360 KN 307000 lbf

e Factor: 0.36

Y1 Factor: 1.89

Y2 Factor: 2.82

K Factor: 1.64

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 Timken EE528300D / 433512 / 528480D four-row tapered roller bearing features a TQO configuration consisting of two double cones without face slots, four rows of tapered rollers and cages, two single cups, one double cup, one cone spacer, and two cup spacers. This design provides high radial and axial load capacity, excellent structural rigidity, and reliable stability under heavy combined loads. The robust four-row arrangement helps distribute rolling forces evenly, while the cone and cup spacers maintain proper axial spacing and support stable bearing operation.

The Timken EE528300D / 433512 / 528480D bearing is engineered for rolling mill roll-neck applications, including work rolls, intermediate rolls, and backup rolls in flat product mills, as well as work rolls in long product mills. Its robust four-row construction supports heavy rolling loads, stable roll positioning, and consistent performance under demanding operating conditions. HSN provides replacement bearing solutions for United States steel mills, OEM equipment manufacturers, and industrial distributors seeking alternatives to Timken EE528300D / 433512 / 528480D bearings.

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