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.
Data incomplete
“81184” across 2 loaded brands
The base designation is shared, but too few brands have complete boundary dimensions. Use Custom Compare when you want to choose exact suffix variants yourself.
Technical comparison
Choose exact variants instead →Brand differences at a glance
| Parameter | SKF81184 M420 × 500 × mm | INA81184-M420 × 500 × 65 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | SKF | INA |
| Designation | 81184 M | 81184-M |
| Product family | Cylindrical roller thrust bearings | — |
| Detailed type | Single row cylindrical roller thrust bearing, single direction | Axial cylindrical roller bearing |
| Series | — | 81184 |
| Bore diameterd | 420 mm | 420 mm |
| Outside diameterD | 500 mm | 500 mm |
| WidthB | — | 65 mm |
| HeightH | 65 mm | — |
| Basic dynamic load ratingC | 980 kN | — |
| Basic static load ratingC0 | 5850 kN | — |
| Fatigue load limitPu | 400 kN | — |
| Reference speednref | 340 r/min | 214 r/min |
| Limiting speednG | 700 r/min | 630 r/min |
| Mass≈m | 25 kg | 25.28 kg |
| Bearing material | Bearing steel | — |
| Minimum operating temperatureTmin | — | -30 °C |
| Maximum operating temperatureTmax | — | 120 °C |
| Engineering — Abutment dimensions | ||
| Abutment diameter shaftd a | min. 493 mm | — |
| Abutment diameter housingD a | max. 433 mm | — |
| Fillet radiusr a | max. 2 mm | — |
| Engineering — Calculation data | ||
| Minimum axial load factorA | 2.7 | — |
| Engineering — Dimensions | ||
| Outside diameter shaft washerd 1 | 495 mm | — |
| Bore diameter housing washerD 1 | 424 mm | — |
| Height shaft washerB | 20 mm | — |
| Chamfer dimension housing washerr 1,2 | min. 2 mm | — |
| Engineering — Included products | ||
| Shaft washer | IW-81184 | — |
| Housing washer | OW-81184 | — |
| Logistics | ||
| Product net weight | 25.0 kg | — |
| eClass code | 23-05-11-01 | — |
| UNSPSC code | 31171507 | — |
| Manufacturer Identity | ||
| Schaeffler Product Code | — | 395837 |
| Base Type | — | 81184 |
| Old Designation | — | ["811 84 M"] |
| Gpsd Group | — | I02 |
| Product Line Id | — | 75 |
| X Life Marking | — | n.r. |
| Product identity | ||
| Official product category | Cylindrical roller thrust bearings | — |
| Official taxonomy path | /products/rolling-bearings/roller-bearings/cylindrical-roller-thrust-bearings | — |
| Structure group ID | BGS_001_002_003 | — |
| Available from SKF | Yes | — |
| Remanufacturable | No | — |
| Product Identity | ||
| Construction | — | Axial cylindrical roller bearing 811..-M, single row |
| Short Description | — | Axial cylindrical roller bearing |
| Properties | ||
| Bearing part | Complete bearing | — |
| Axial load capability | Single-direction | — |
| Number of rows | 1 | — |
| Tolerance class | Normal | — |
| Material, bearing | Bearing steel | — |
| Coating | Without | — |
| Indicative carbon footprint for new product | 92.5 kg CO 2 e | — |
| Technical Data | ||
| Bore Diameter (D) | — | 420 mm |
| Outside Diameter (D) | — | 500 mm |
| Width (B) | — | 65 mm |
| Basic Dynamic Load Rating, Axial (Ca) | — | 1,230,000 N |
| Basic Static Load Rating, Axial (C0A) | — | 5,900,000 N |
| Operating Temperature Min. (Tmin) | — | -30 °C |
| Minimum Diameter Shaft Shoulder (Da) | — | 493 mm |
| Operating Temperature Max. (Tmax) | — | 120 °C |
| Limiting Speed (Ng) | — | 630 1/min |
| Reference Speed (Nϑr) | — | 214 1/min |
| Maximum Recess Radius (Ra Max) | — | 2 mm |
| Maximum Diameter Of Housing Shoulder (Da) | — | 434 mm |
| Rip Diameter Shaft Washer (D1) | — | 495 mm |
| Bore Diameter Housing Washer (D1) | — | 424 mm |
| Minimum Chamfer Dimension (Rmin) | — | 2 mm |
| Fatigue Load Limit, Axial (Cua) | — | 460,000 N |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.