LM377449DW / LM377410 / LM377410CD

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Description

Specifications

Availability: 100 PCS

Brand: HSN/ Timken/ OEM

Bearing Number: LM377449DW / LM377410 / LM377410CD

Category: Tapered Roller Bearings

Weight and Dimensions

Bore (d): 558.800 mm 22.0000 in

Outside Diameter (D): 736.600 mm 29.0000 in

Width Over Cups (T): 409.575 mm 16.1250 in

Width Over Cones (B): 409.575 mm 16.1250 in

Weight: 482 KG 1062 lbs

Data from Timken (medias)

Dynamic Radial Load Rating (C1-4 row): 8960 KN 2020000 lbf

Dynamic Radial Load Rating (C90): 667 KN 150000 lbf

Dynamic Radial Load Rating (C90-4 row): 2320 KN 522000 lbf

Dynamic Axial Load Rating (Ca90): 395 KN 88800 lbf

e Factor: 0.35

Y1 Factor: 1.95

Y2 Factor: 2.91

K Factor: 1.69

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 LM377449DW / LM377410 / LM377410CD four-row tapered roller bearing features a TQOW configuration consisting of two double cones, four rows of tapered rollers and cages, one cone spacer, two single cups, two cup spacers, and one double cup. This design provides high radial and axial load capacity, excellent rigidity, and reliable stability under heavy combined loads. Lubrication slots on the cone faces facilitate lubricant distribution, while the hardened cone spacer helps minimize face wear and supports long-term bearing performance.

The Timken LM377449DW / LM377410 / LM377410CD bearing is designed 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 LM377449DW / LM377410 / LM377410CD bearings.

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