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 JH307749-99401. This table explores the base group JH307749; 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.
“JH307749” 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 | TIMKENJH307749SA-9940455 × 110 × 39 mm | KOYOJH307749/1055 × 110 × 39 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | TIMKEN | KOYO |
| Designation | JH307749SA-99404 | JH307749/10 |
| Product family | TS - Tapered Single | Single-row / Inch series |
| Detailed type | Tapered roller bearings | Tapered roller bearings |
| Series | H307700 | — |
| Bore diameterd | 55 mm | 55 mm |
| Outside diameterD | 110 mm | 110 mm |
| WidthB | 39 mm | 39 mm |
| Basic dynamic load ratingC | 249 kN | 220 kN |
| Basic static load ratingC0 | 251 kN | 224 kN |
| Fatigue load limitPu | — | 34.7 kN |
| Limiting speednG | — | 3600 r/min |
| Mass≈m | 1.68 kg | 1.72 kg |
| Precision class | ABMA Class N | — |
| Sealing | Open | — |
| Cage | Steel cage | — |
| Calculation Factors | ||
| K Factor | 1.69 | — |
| Y1 Factor | 1.73 | — |
| Y2 Factor | 0.00 | — |
| Y0 Factor | 0.95 | — |
| E Factor | 0.35 | — |
| Cg Factor | 0.0706 | — |
| 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 | 000000000190017833 | — |
| Official Class Key | — | 050-010-020 |
| World Assembly Part Number | JH307749-SA_JK153425-SA | — |
| Inner Ring Part Number | JH307749-SA | — |
| Outer Ring Part Number | JK153425-SA | — |
| Drawing Number | A-68646 | — |
| Upc | 0013992337672 | — |
| Official Source System | CORE BP - DS DF | — |
| Official Last Run | 2026-08-23T20:02:47.273 | — |
| Product Identity | ||
| Type Description | TS - Tapered Single | — |
| Construction | Single Row Tapered Roller Bearing Assembly | Imperial Series | 2.1654 in Bore | 4.3307 in OD | 1.5354 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class N | — |
| Number Of Rows | 1 | — |
| Tapered Bore | N | — |
| Technical Data | ||
| d | — | 110.000 mm |
| T | — | 39.000 mm |
| B | — | 39.000 mm |
| C | — | 32.000 mm |
| Overall Width | 43.100 mm | — |
| R(Min.) | — | 3.0 mm |
| Radial Rating | 64,500 N | — |
| R1(Min.) | — | 2.5 mm |
| Axial Rating | 38,300 N | — |
| Basic Load Ratings : Cr | — | 220 kN |
| Dynamic Rating C1 | 249,000 N | — |
| Basic Load Ratings : C0R | — | 224 kN |
| Dynamic Rating C90 | 64,500 N | — |
| Fatigue Load Limit : Cu | — | 34.7 kN |
| Dynamic Axial Rating Ca90 | 38,300 N | — |
| Limiting Speeds(Grease Lub.) | — | 3600 min-1 |
| Dynamic Axial Rating Ca1 | 148,000 N | — |
| Limiting Speeds(Oil Lub.) | — | 4900 min-1 |
| Static Radial Rating C0 | 251,000 N | — |
| Load Center Spread : A | — | 26.8 mm |
| Extended Dynamic Rating Ce | 0 N | — |
| Constant :E | — | 0.35 |
| Static Axial Rating C0A | 253,000 N | — |
| Axial Load Factors : Y1 | — | 1.73 |
| Axial Load Factors : Y0 | — | 0.95 |
| Da | — | 97.0 mm |
| Db | — | 104.0 mm |
| Ra(Max.) | — | 3.0 mm |
| Rb(Max.) | — | 2.5 mm |
| Mass(Refer.) | — | 1.72 kg |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.