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
“25590” across 3 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 | SKF25590/Q45.618 × × mm | TIMKEN25590 / K15096145.618 × 82.931 × 23.812 mm | KOYO25590/2645.618 × 85 × 25.4 mm |
|---|---|---|---|
| Comparable specifications | |||
| Brand | SKF | TIMKEN | KOYO |
| Designation | 25590/Q | 25590 / K150961 | 25590/26 |
| Product family | Tapered roller bearings | TS - Tapered Single | Single-row / Inch series |
| Detailed type | Single row tapered roller bearing, cone | Tapered roller bearings | Tapered roller bearings |
| Series | — | 25500 | — |
| Bore diameterd | 45.618 mm | 45.618 mm | 45.618 mm |
| Outside diameterD | — | 82.931 mm | 85 mm |
| WidthB | — | 23.812 mm | 25.4 mm |
| Basic dynamic load ratingC | 80.9 kN | 90.5 kN | 96.8 kN |
| Basic static load ratingC0 | 106 kN | 111 kN | 100 kN |
| Fatigue load limitPu | — | — | 15.1 kN |
| Limiting speednG | — | — | 4800 r/min |
| Mass≈m | 0.355 kg | 0.54 kg | 0.585 kg |
| Sealing | Without | — | — |
| Cage | Sheet metal | — | — |
| Lubricant | None | — | — |
| Calculation Factors | |||
| K Factor | — | 1.74 | — |
| Y1 Factor | — | 1.79 | — |
| Y2 Factor | — | -1.00 | — |
| Y0 Factor | — | 0.99 | — |
| E Factor | — | 0.33 | — |
| Cg Factor | — | 0.0801 | — |
| Classification | |||
| Official Category Path | — | — | Tapered roller bearings - Single-row - Inch series |
| Official Classification 1 | — | — | Tapered roller bearings / Single-row / Inch series |
| Dimensions | |||
| Width, total | 25.4 mm | — | — |
| Width, inner ring | 25.4 mm | — | — |
| Logistics | |||
| Product net weight | 0.355 kg | — | — |
| eClass code | 23-05-09-10 | — | — |
| UNSPSC code | 31171516 | — | — |
| Manufacturer Identity | |||
| Material Number | — | 190014091100069469 | — |
| Official Class Key | — | — | 050-010-020 |
| World Assembly Part Number | — | 25590 / K150961 | — |
| Inner Ring Part Number | — | 25590 | — |
| Outer Ring Part Number | — | K150961 | — |
| Official Source System | — | TS_PREPAIR | — |
| Official Last Run | — | 2026-08-23T00:00:00 | — |
| Product identity | |||
| Official product category | Tapered roller bearings | — | — |
| Official taxonomy path | /products/rolling-bearings/roller-bearings/tapered-roller-bearings/single-row-tapered-roller-bearings | — | — |
| Available from SKF | Yes | — | — |
| Remanufacturable | No | — | — |
| Product Identity | |||
| Type Description | — | TS - Tapered Single | — |
| Number Of Rows | — | 1 | — |
| Tapered Bore | — | N | — |
| Properties | |||
| Bearing part | Inner ring, cage and roller assembly (cone assembly) | — | — |
| Bore type | Cylindrical | — | — |
| Arrangement of contact angle (double-row bearing) | Not applicable | — | — |
| Matched arrangement | No | — | — |
| Coating | Without | — | — |
| Relubrication feature | Without | — | — |
| Unit system | Inch | — | — |
| Indicative carbon footprint for new product | 1.3 kg CO 2 e | — | — |
| Technical Data | |||
| d | — | — | 85.000 mm |
| Overall Width | — | 26.900 mm | — |
| T | — | — | 23.812 mm |
| Radial Rating | — | 23,500 N | — |
| B | — | — | 25.400 mm |
| Axial Rating | — | 13,500 N | — |
| C | — | — | 19.050 mm |
| Dynamic Rating C1 | — | 90,500 N | — |
| R(Min.) | — | — | 3.6 mm |
| Dynamic Rating C90 | — | 23,500 N | — |
| R1(Min.) | — | — | 2.4 mm |
| Dynamic Axial Rating Ca90 | — | 13,500 N | — |
| Basic Load Ratings : Cr | — | — | 96.8 kN |
| Dynamic Axial Rating Ca1 | — | 51,900 N | — |
| Basic Load Ratings : C0R | — | — | 100 kN |
| Static Radial Rating C0 | — | 111,000 N | — |
| Fatigue Load Limit : Cu | — | — | 15.1 kN |
| Extended Dynamic Rating Ce | — | 0 N | — |
| Limiting Speeds(Grease Lub.) | — | — | 4800 min-1 |
| Static Axial Rating C0A | — | 108,000 N | — |
| Limiting Speeds(Oil Lub.) | — | — | 6300 min-1 |
| Load Center Spread : A | — | — | 17.5 mm |
| Constant :E | — | — | 0.33 |
| Axial Load Factors : Y1 | — | — | 1.79 |
| Axial Load Factors : Y0 | — | — | 0.99 |
| Da | — | — | 74.0 mm |
| Db | — | — | 78.0 mm |
| Ra(Max.) | — | — | 3.6 mm |
| Rb(Max.) | — | — | 2.4 mm |
| Mass(Refer.) | — | — | 0.585 kg |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.