Same-model Comparison
Explore products that share a base designation across loaded brands, with dimensional agreement and data gaps shown clearly.
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You entered JM720249-90A02. This table explores the base group JM720249; 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.
“JM720249” 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 | TIMKENJM720249 / JM720210100 × 155 × 36 mm | KOYOJM720249/10100 × 155 × 35 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | TIMKEN | KOYO |
| Designation | JM720249 / JM720210 | JM720249/10 |
| Product family | TS - Tapered Single | Single-row / Inch series |
| Detailed type | Tapered roller bearings | Tapered roller bearings |
| Series | M720200 | — |
| Bore diameterd | 100 mm | 100 mm |
| Outside diameterD | 155 mm | 155 mm |
| WidthB | 36 mm | 35 mm |
| Basic dynamic load ratingC | 231 kN | 256 kN |
| Basic static load ratingC0 | 355 kN | 328 kN |
| Fatigue load limitPu | — | 47.7 kN |
| Limiting speednG | — | 2300 r/min |
| Mass≈m | 2.35 kg | 2.403 kg |
| Precision class | ABMA Class N | — |
| Sealing | Open | — |
| Cage | Steel cage | — |
| Calculation Factors | ||
| K Factor | 1.24 | — |
| Y1 Factor | 1.27 | — |
| Y2 Factor | 0.00 | — |
| Y0 Factor | 0.70 | — |
| E Factor | 0.47 | — |
| Cg Factor | 0.1043 | — |
| 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 | 000000000100116584 | — |
| Official Class Key | — | 050-010-020 |
| World Assembly Part Number | JM720249_JM720210 | — |
| Inner Ring Part Number | JM720249 | — |
| Outer Ring Part Number | JM720210 | — |
| Drawing Number | A-35551 | — |
| Upc | 0053893662473 | — |
| Official Source System | CORE BP - DS DF | — |
| Official Last Run | 2026-08-23T20:02:47.583 | — |
| Product Identity | ||
| Type Description | TS - Tapered Single | — |
| Construction | Single Row Tapered Roller Bearing Assembly | Imperial Series | 3.9370 in Bore | 6.1024 in OD | 1.4173 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class N | — |
| Number Of Rows | 1 | — |
| Tapered Bore | N | — |
| Technical Data | ||
| d | — | 155.000 mm |
| T | — | 36.000 mm |
| B | — | 35.000 mm |
| C | — | 28.000 mm |
| Overall Width | 41.100 mm | — |
| R(Min.) | — | 3.0 mm |
| Radial Rating | 60,000 N | — |
| R1(Min.) | — | 2.5 mm |
| Axial Rating | 48,600 N | — |
| Basic Load Ratings : Cr | — | 256 kN |
| Dynamic Rating C1 | 231,000 N | — |
| Basic Load Ratings : C0R | — | 328 kN |
| Dynamic Rating C90 | 60,000 N | — |
| Fatigue Load Limit : Cu | — | 47.7 kN |
| Dynamic Axial Rating Ca90 | 48,600 N | — |
| Limiting Speeds(Grease Lub.) | — | 2300 min-1 |
| Dynamic Axial Rating Ca1 | 187,000 N | — |
| Limiting Speeds(Oil Lub.) | — | 3100 min-1 |
| Static Radial Rating C0 | 355,000 N | — |
| Load Center Spread : A | — | 35.6 mm |
| Extended Dynamic Rating Ce | 0 N | — |
| Constant :E | — | 0.47 |
| Static Axial Rating C0A | 490,000 N | — |
| Axial Load Factors : Y1 | — | 1.27 |
| Axial Load Factors : Y0 | — | 0.70 |
| Da | — | 139.0 mm |
| Db | — | 148.0 mm |
| Ra(Max.) | — | 3.0 mm |
| Rb(Max.) | — | 2.5 mm |
| Mass(Refer.) | — | 2.403 kg |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.