Cross-brand designation analysis
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Same-model Comparison
Explore products that share a base designation across loaded brands, with dimensional agreement and data gaps shown clearly.
Automatic candidate selection
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.
Dimensions differ
“JM736149” 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.
Technical comparison
Choose exact variants instead →Brand differences at a glance
| Parameter | TIMKENJM736149 / JM736110180 × 250 × 47 mm | KOYOJM736149/10180 × 250 × 45 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | TIMKEN | KOYO |
| Designation | JM736149 / JM736110 | JM736149/10 |
| Product family | TS - Tapered Single | Single-row / Inch series |
| Detailed type | Tapered roller bearings | Tapered roller bearings |
| Series | M736100 | — |
| Bore diameterd | 180 mm | 180 mm |
| Outside diameterD | 250 mm | 250 mm |
| WidthB | 47 mm | 45 mm |
| Basic dynamic load ratingC | 433 kN | 456 kN |
| Basic static load ratingC0 | 786 kN | 705 kN |
| Fatigue load limitPu | — | 81.7 kN |
| Limiting speednG | — | 1300 r/min |
| Mass≈m | 6.68 kg | 6.57 kg |
| Precision class | ABMA Class N | — |
| Sealing | Open | — |
| Cage | Steel cage | — |
| Calculation Factors | ||
| K Factor | 1.22 | — |
| Y1 Factor | 1.25 | — |
| Y2 Factor | 0.00 | — |
| Y0 Factor | 0.69 | — |
| E Factor | 0.48 | — |
| Cg Factor | 0.1227 | — |
| 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 | 000000000100114980 | — |
| Official Class Key | — | 050-010-020 |
| World Assembly Part Number | JM736149_JM736110 | — |
| Inner Ring Part Number | JM736149 | — |
| Outer Ring Part Number | JM736110 | — |
| Drawing Number | B-51562 | — |
| Upc | 0053893662510 | — |
| Official Source System | CORE BP - DS DF | — |
| Official Last Run | 2026-08-23T20:02:47.29 | — |
| Product Identity | ||
| Type Description | TS - Tapered Single | — |
| Construction | Single Row Tapered Roller Bearing Assembly | Imperial Series | 7.0866 in Bore | 9.8425 in OD | 1.8504 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class N | — |
| Number Of Rows | 1 | — |
| Tapered Bore | N | — |
| Technical Data | ||
| d | — | 250.000 mm |
| T | — | 47.000 mm |
| B | — | 45.000 mm |
| C | — | 37.000 mm |
| Overall Width | 52.600 mm | — |
| R(Min.) | — | 3.0 mm |
| Radial Rating | 112,000 N | — |
| R1(Min.) | — | 2.5 mm |
| Axial Rating | 92,300 N | — |
| Basic Load Ratings : Cr | — | 456 kN |
| Dynamic Rating C1 | 433,000 N | — |
| Basic Load Ratings : C0R | — | 705 kN |
| Dynamic Rating C90 | 112,000 N | — |
| Fatigue Load Limit : Cu | — | 81.7 kN |
| Dynamic Axial Rating Ca90 | 92,300 N | — |
| Limiting Speeds(Grease Lub.) | — | 1300 min-1 |
| Dynamic Axial Rating Ca1 | 356,000 N | — |
| Limiting Speeds(Oil Lub.) | — | 1700 min-1 |
| Static Radial Rating C0 | 786,000 N | — |
| Load Center Spread : A | — | 55.2 mm |
| Extended Dynamic Rating Ce | 0 N | — |
| Constant :E | — | 0.48 |
| Static Axial Rating C0A | 1,100,000 N | — |
| Axial Load Factors : Y1 | — | 1.25 |
| Axial Load Factors : Y0 | — | 0.69 |
| Da | — | 230.0 mm |
| Db | — | 242.0 mm |
| Ra(Max.) | — | 3.0 mm |
| Rb(Max.) | — | 2.5 mm |
| Mass(Refer.) | — | 6.57 kg |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.