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
“260” 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.
Technical comparison
Choose exact variants instead →Brand differences at a glance
| Parameter | TIMKEN260RJ02 R3260 × 480 × 80 mm | KOYO260FC1658801300 × 1655 × 890 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | TIMKEN | KOYO |
| Designation | 260RJ02 R3 | 260FC165880 |
| Product family | Cylindrical 1-Row | Four-row cylindrical roller bearings |
| Detailed type | Cylindrical roller bearings | Rolling mill roll neck bearings |
| Series | EX27006 | — |
| Bore diameterd | 260 mm | 1300 mm |
| Outside diameterD | 480 mm | 1655 mm |
| WidthB | 80 mm | 890 mm |
| Basic dynamic load ratingC | 1570 kN | 38700 kN |
| Basic static load ratingC0 | 410 kN | 121000 kN |
| Fatigue load limitPu | — | 8290 kN |
| Mass≈m | 66.1 kg | 4830 kg |
| Sealing | Open | — |
| Cage | Pin Brass cage | — |
| Calculation Factors | ||
| K Factor | 0.00 | — |
| Y1 Factor | 0.00 | — |
| Y2 Factor | 0.00 | — |
| Y0 Factor | 0.00 | — |
| E Factor | 0.00 | — |
| Cg Factor | 0.1609 | — |
| Classification | ||
| Official Category Path | — | Rolling mill roll neck bearings - Four-row cylindrical roller bearings |
| Official Classification 1 | — | Rolling mill roll neck bearings / Four-row cylindrical roller bearings |
| Manufacturer Identity | ||
| Material Number | 000000000100212458 | — |
| Official Class Key | — | 140-010-000 |
| World Assembly Part Number | 260RJ02 | — |
| Inner Ring Part Number | 260ARJT02 | — |
| Outer Ring Part Number | 260ERUT02 | — |
| Drawing Number | M95665 | — |
| Upc | 0087796136472 | — |
| Official Source System | CORE BP - DS DF | — |
| Official Last Run | 2026-08-23T20:02:46.157 | — |
| Product Identity | ||
| Type Description | Cylindrical 1-Row | — |
| Construction | Single Row Cylindrical Roller Bearing | Imperial Series | 10.2362 in Bore | 18.8976 in OD | 3.1496 in Width | Open | Cylindrical Bore | Machined Pin Brass Cage | R3 Clearance | — |
| Number Of Rows | 1 | — |
| Tapered Bore | N | — |
| Technical Data | ||
| d | — | 1655 mm |
| B | — | 890 mm |
| C | — | 880 mm |
| Fw | — | 1391 mm |
| R(Min.) | — | 7.5 mm |
| Overall Width | 0.000 mm | — |
| R1(Min.) | — | 7.5 mm |
| Radial Rating | 1,570,000 N | — |
| Basic Load Ratings : Cr | — | 38700 kN |
| Axial Rating | 0 N | — |
| Basic Load Ratings : C0R | — | 121000 kN |
| Dynamic Rating C1 | 1,570,000 N | — |
| Fatigue Load Limit : Cu | — | 8290 kN |
| Dynamic Rating C90 | 0 N | — |
| Da(Min.) | — | 1571 mm |
| Dynamic Axial Rating Ca90 | 0 N | — |
| Da(Max.) | — | 1619 mm |
| Dynamic Axial Rating Ca1 | 0 N | — |
| Ra(Max.) | — | 6 mm |
| Static Radial Rating C0 | 410,000 N | — |
| Rb(Max.) | — | 6 mm |
| Extended Dynamic Rating Ce | 0 N | — |
| Mass(Refer.) | — | 4830 kg |
| Static Axial Rating C0A | 0 N | — |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.