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 41125-286. This table explores the base group 41125; 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.
“41125” 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 | TIMKEN41125 / 4128628.575 × 72.625 × 24.608 mm | KOYO41125/28628.575 × 72.626 × 24.257 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | TIMKEN | KOYO |
| Designation | 41125 / 41286 | 41125/286 |
| Product family | TS - Tapered Single | Single-row / Inch series |
| Detailed type | Tapered roller bearings | Tapered roller bearings |
| Series | 41000 | — |
| Bore diameterd | 28.575 mm | 28.575 mm |
| Outside diameterD | 72.625 mm | 72.626 mm |
| WidthB | 24.608 mm | 24.257 mm |
| Basic dynamic load ratingC | 82.6 kN | 77.3 kN |
| Basic static load ratingC0 | 64.1 kN | 60.5 kN |
| Fatigue load limitPu | — | 8.75 kN |
| Limiting speednG | — | 6100 r/min |
| Mass≈m | 0.47 kg | 0.469 kg |
| Precision class | ABMA Class 2 | — |
| Sealing | Open | — |
| Cage | Steel cage | — |
| Calculation Factors | ||
| K Factor | 0.97 | — |
| Y1 Factor | 1.00 | — |
| Y2 Factor | 0.00 | — |
| Y0 Factor | 0.55 | — |
| E Factor | 0.60 | — |
| Cg Factor | 0.0686 | — |
| 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 | 000000000100035044 | — |
| Official Class Key | — | 050-010-020 |
| World Assembly Part Number | 41125_41286 | — |
| Inner Ring Part Number | 41125 | — |
| Outer Ring Part Number | 41286 | — |
| Drawing Number | A-4514 | — |
| Upc | 0053893360423 | — |
| Official Source System | CORE BP - DS DF | — |
| Official Last Run | 2026-08-23T20:02:47.163 | — |
| Product Identity | ||
| Type Description | TS - Tapered Single | — |
| Construction | Single Row Tapered Roller Bearing Assembly | Imperial Series | 1.1250 in Bore | 2.8593 in OD | 0.9688 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class 2 | — |
| Number Of Rows | 1 | — |
| Tapered Bore | N | — |
| Technical Data | ||
| d | — | 72.626 mm |
| T | — | 24.608 mm |
| B | — | 24.257 mm |
| C | — | 17.462 mm |
| Overall Width | 29.557 mm | — |
| R(Min.) | — | 4.8 mm |
| Radial Rating | 21,400 N | — |
| R1(Min.) | — | 1.6 mm |
| Axial Rating | 22,100 N | — |
| Basic Load Ratings : Cr | — | 77.3 kN |
| Dynamic Rating C1 | 82,600 N | — |
| Basic Load Ratings : C0R | — | 60.5 kN |
| Dynamic Rating C90 | 21,400 N | — |
| Fatigue Load Limit : Cu | — | 8.75 kN |
| Dynamic Axial Rating Ca90 | 22,100 N | — |
| Limiting Speeds(Grease Lub.) | — | 6100 min-1 |
| Dynamic Axial Rating Ca1 | 85,200 N | — |
| Limiting Speeds(Oil Lub.) | — | 8100 min-1 |
| Static Radial Rating C0 | 64,100 N | — |
| Load Center Spread : A | — | 20.7 mm |
| Extended Dynamic Rating Ce | 0 N | — |
| Constant :E | — | 0.60 |
| Static Axial Rating C0A | 112,000 N | — |
| Axial Load Factors : Y1 | — | 1.00 |
| Axial Load Factors : Y0 | — | 0.55 |
| Da | — | 61.0 mm |
| Db | — | 68.0 mm |
| Ra(Max.) | — | 4.8 mm |
| Rb(Max.) | — | 1.6 mm |
| Mass(Refer.) | — | 0.469 kg |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.