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 25582-25547RB. This table explores the base group 25582; 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.
“25582” 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 | TIMKEN25582 / K15096144.45 × 82.931 × 23.812 mm | KOYO25582/2044.45 × 82.931 × 25.4 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | TIMKEN | KOYO |
| Designation | 25582 / K150961 | 25582/20 |
| Product family | TS - Tapered Single | Single-row / Inch series |
| Detailed type | Tapered roller bearings | Tapered roller bearings |
| Series | 25500 | — |
| Bore diameterd | 44.45 mm | 44.45 mm |
| Outside diameterD | 82.931 mm | 82.931 mm |
| WidthB | 23.812 mm | 25.4 mm |
| Basic dynamic load ratingC | 90.5 kN | 96.8 kN |
| Basic static load ratingC0 | 111 kN | 100 kN |
| Fatigue load limitPu | — | 15.1 kN |
| Limiting speednG | — | 4800 r/min |
| Mass≈m | 0.55 kg | 0.561 kg |
| 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 |
| Manufacturer Identity | ||
| Material Number | 100049535100069469 | — |
| Official Class Key | — | 050-010-020 |
| World Assembly Part Number | 25582 / K150961 | — |
| Inner Ring Part Number | 25582 | — |
| Outer Ring Part Number | K150961 | — |
| Official Source System | TS_PREPAIR | — |
| Official Last Run | 2026-08-23T00:00:00 | — |
| Product Identity | ||
| Type Description | TS - Tapered Single | — |
| Number Of Rows | 1 | — |
| Tapered Bore | N | — |
| Technical Data | ||
| d | — | 82.931 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.) | — | 5.2 mm |
| Dynamic Rating C90 | 23,500 N | — |
| R1(Min.) | — | 0.8 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 | — | 77.0 mm |
| Ra(Max.) | — | 5.2 mm |
| Rb(Max.) | — | 0.8 mm |
| Mass(Refer.) | — | 0.561 kg |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.