Same-model Comparison
Explore products that share a base designation across loaded brands, with dimensional agreement and data gaps shown clearly.
Cross Reference centre · Interchange verification checklist · Understand suffix differences
You entered M274149D-110-110D. This table explores the base group M274149; it does not preserve or approve every requested suffix. Search your complete marking first →
One base designation across loaded brands
Exact designations rank first. Dimensions, suffixes and other technical differences remain visible so the result is not mistaken for an interchangeability declaration.
“M274149” across 2 loaded brands
The base designation is shared, but the loaded boundary dimensions do not agree. Use Custom Compare when you want to choose exact suffix variants yourself.
Brand differences at a glance
| Parameter | TIMKENM274149D-902A7501.65 × 711.2 × 250.825 mm | KOYOM274149D/110/110D501.65 × 711.2 × 520.7 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | TIMKEN | KOYO |
| Designation | M274149D-902A7 | M274149D/110/110D |
| Product family | TDI - Tapered Double Inner | Four-row tapered roller bearings |
| Detailed type | Tapered roller bearings | Rolling mill roll neck bearings |
| Series | M274100 | — |
| Bore diameterd | 501.65 mm | 501.65 mm |
| Outside diameterD | 711.2 mm | 711.2 mm |
| WidthB | 250.825 mm | 520.7 mm |
| Basic dynamic load ratingC | 6150 kN | 10500 kN |
| Basic static load ratingC0 | 16100 kN | 26400 kN |
| Fatigue load limitPu | — | 2210 kN |
| Mass≈m | 335.64 kg | 673 kg |
| Precision class | ABMA Class 2 | — |
| Sealing | Open | — |
| Cage | Steel cage | — |
| Calculation Factors | ||
| K Factor | 1.76 | — |
| Y1 Factor | 2.03 | — |
| Y2 Factor | 3.02 | — |
| Y0 Factor | 1.98 | — |
| E Factor | 0.33 | — |
| Cg Factor | 0.2690 | — |
| Classification | ||
| Official Category Path | — | Rolling mill roll neck bearings - Four-row tapered roller bearings |
| Official Classification 1 | — | Rolling mill roll neck bearings / Four-row tapered roller bearings |
| Manufacturer Identity | ||
| Material Number | 000000000190053459 | — |
| Official Class Key | — | 140-020-000 |
| World Assembly Part Number | M274149D_M274110 | — |
| Inner Ring Part Number | M274149D | — |
| Outer Ring Part Number | M274110 | — |
| Drawing Number | E-27031 | — |
| Upc | 0053893792408 | — |
| Official Source System | CORE BP - DS DF | — |
| Official Last Run | 2026-08-23T20:02:47.683 | — |
| Product Identity | ||
| Type Description | TDI - Tapered Double Inner | — |
| Construction | Double Row Tapered Roller Bearing Assembly | Imperial Series | 19.7500 in Bore | 28.0000 in OD | 9.8750 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class 2 | — |
| Number Of Rows | 2 | — |
| Tapered Bore | N | — |
| Technical Data | ||
| d | — | 711.200 mm |
| T | — | 520.700 mm |
| W | — | 520.700 mm |
| R(Min.) | — | 6.4 mm |
| R1(Min.) | — | 3.2 mm |
| Overall Width | 0.000 mm | — |
| Basic Load Ratings : Cr | — | 10500 kN |
| Radial Rating | 1,590,000 N | — |
| Basic Load Ratings : C0R | — | 26400 kN |
| Axial Rating | 521,000 N | — |
| Fatigue Load Limit : Cu | — | 2210 kN |
| Dynamic Rating C1 | 6,150,000 N | — |
| Axial Load Factors : Y2 | — | 2.03 mm |
| Dynamic Rating C90 | 1,590,000 N | — |
| Axial Load Factors : Y3 | — | 3.02 |
| Dynamic Axial Rating Ca90 | 521,000 N | — |
| Axial Load Factors : Y0 | — | 1.98 |
| Dynamic Axial Rating Ca1 | 2,010,000 N | — |
| Constant E | — | 0.33 |
| Static Radial Rating C0 | 16,100,000 N | — |
| Da(Min.) | — | 549 mm |
| Extended Dynamic Rating Ce | 0 N | — |
| Da(Max.) | — | 656 mm |
| Static Axial Rating C0A | 7,820,000 N | — |
| S(Min.) | — | 10.5 mm |
| Ra(Max.) | — | 6.4 mm |
| Rb(Max.) | — | 3.2 mm |
| Mass(Refer.) | — | 673 kg |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.