LM277149DA / LM277110 / LM277110D

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Description

Specifications

Availability: 100 PCS

Brand: HSN/ Timken/ OEM

Bearing Number: LM277149DA / LM277110 / LM277110D

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): 457.200 mm 18.0000 in

Width Over Cones (B): 455.613 mm 17.9375 in

Weight: 533 KG 1174 lbs

Data from Timken (medias)

Dynamic Radial Load Rating (C1-4 row): 10300 KN 2320000 lbf

Dynamic Radial Load Rating (C90): 766 KN 172000 lbf

Dynamic Radial Load Rating (C90-4 row): 2660 KN 600000 lbf

Dynamic Axial Load Rating (Ca90): 436 KN 98100 lbf

e Factor: 0.33

Y1 Factor: 2.03

Y2 Factor: 3.03

K Factor: 1.76

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 LM277149DA / LM277110 / LM277110D 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 LM277149DA / LM277110 / LM277110D 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 LM277149DA / LM277110 / LM277110D bearings.

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