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 M249734-M249710. This table explores the base group M249734; 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.
“M249734” across 2 loaded brands
At least two brands share the same bore, outside diameter and width. Use Custom Compare when you want to choose exact suffix variants yourself.
Brand differences at a glance
| Parameter | TIMKENM249734 / M249710231.775 × 358.775 × 71.438 mm | KOYOM249734/10231.775 × 358.775 × 71.438 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | TIMKEN | KOYO |
| Designation | M249734 / M249710 | M249734/10 |
| Product family | TS - Tapered Single | Single-row / Inch series |
| Detailed type | Tapered roller bearings | Tapered roller bearings |
| Series | M249700 | — |
| Bore diameterd | 231.775 mm | 231.775 mm |
| Outside diameterD | 358.775 mm | 358.775 mm |
| WidthB | 71.438 mm | 71.438 mm |
| Basic dynamic load ratingC | 914 kN | 968 kN |
| Basic static load ratingC0 | 1850 kN | 1590 kN |
| Fatigue load limitPu | — | 166 kN |
| Limiting speednG | — | 920 r/min |
| Mass≈m | 26.05 kg | 26.34 kg |
| Calculation Factors | ||
| K Factor | 1.76 | — |
| Y1 Factor | 1.80 | — |
| Y2 Factor | -1.00 | — |
| Y0 Factor | 0.99 | — |
| E Factor | 0.33 | — |
| Cg Factor | 0.1526 | — |
| Classification | ||
| Official Category Path | — | Tapered roller bearings - Single-row - Inch series |
| Official Classification 1 | — | Tapered roller bearings / Single-row / Inch series |
| Manufacturer Identity | ||
| Material Number | 100091005100182444 | — |
| Official Class Key | — | 050-010-020 |
| World Assembly Part Number | M249734 / M249710 | — |
| Inner Ring Part Number | M249734 | — |
| Outer Ring Part Number | M249710 | — |
| Official Source System | TS_PREPAIR | — |
| Official Last Run | 2026-08-23T00:00:00 | — |
| Product Identity | ||
| Type Description | TS - Tapered Single | — |
| Number Of Rows | 1 | — |
| Tapered Bore | N | — |
| Technical Data | ||
| d | — | 358.775 mm |
| Overall Width | 75.738 mm | — |
| T | — | 71.438 mm |
| Radial Rating | 237,000 N | — |
| B | — | 71.438 mm |
| Axial Rating | 135,000 N | — |
| C | — | 53.975 mm |
| Dynamic Rating C1 | 914,000 N | — |
| R(Min.) | — | 6.4 mm |
| Dynamic Rating C90 | 237,000 N | — |
| R1(Min.) | — | 3.2 mm |
| Dynamic Axial Rating Ca90 | 135,000 N | — |
| Basic Load Ratings : Cr | — | 968 kN |
| Dynamic Axial Rating Ca1 | 521,000 N | — |
| Basic Load Ratings : C0R | — | 1590 kN |
| Static Radial Rating C0 | 1,850,000 N | — |
| Fatigue Load Limit : Cu | — | 166 kN |
| Extended Dynamic Rating Ce | 0 N | — |
| Limiting Speeds(Grease Lub.) | — | 920 min-1 |
| Static Axial Rating C0A | 1,790,000 N | — |
| Limiting Speeds(Oil Lub.) | — | 1200 min-1 |
| Load Center Spread : A | — | 64.4 mm |
| Constant :E | — | 0.33 |
| Axial Load Factors : Y1 | — | 1.80 |
| Axial Load Factors : Y0 | — | 0.99 |
| Da | — | 335.0 mm |
| Db | — | 343.0 mm |
| Ra(Max.) | — | 6.4 mm |
| Rb(Max.) | — | 3.2 mm |
| Mass(Refer.) | — | 26.34 kg |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.