52400D / 52638

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Description

Specifications

Availability: 100 pcs

Brand: HSN/ TIMKEN/ OEM

Bearing Number: 52400D / 52638

Category: Tapered Roller Bearings

Weight and Dimensions

Bore (d): 101.600 mm 4 in

Outer (D): 161.925 mm 6.3750 in

Width (T): 86.518 mm 3.4062 in

Width (B): 79.375 mm 3.1250 in

Weight: 6.28 kg

Data from Timken (medias)

Dynamic Radial Load Rating – 1M Revs (C1) : 389000 N

Dynamic Radial Load Rating – 90M Revs (C90) : 57900 N

Dynamic Radial Load Rating 2-Row – 90M Revs (C90-2row): 101000 N

Dynamic Axial Rating – 90M Revs (Ca90): 47100 N

e Factor: 0.5

K Factor: 1.23

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 52400D / 52638 Timken TDI tapered roller bearing features a double inner ring design with a single outer ring and two rows of tapered rollers. This configuration provides high radial load capacity, bidirectional axial load support, and excellent rigidity for demanding operating conditions.The double inner ring structure optimizes roller guidance and load distribution, helping maintain stable operation under heavy loads, shock conditions, and continuous running requirements.

The 52400D / 52638 TDI bearing is widely used in automotive wheel ends, drive axles, gearboxes, industrial equipment, and construction machinery where reliable load support, accurate positioning, and long service life are required.

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