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
“RNAO20” 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 | SKFRNAO 20X28X26Double row needle roller bearing with machined rings, without flanges, without an inner ring | INARNAO20X28X2620 × 28 × 26 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | SKF | INA |
| Designation | RNAO 20X28X26 | RNAO20X28X26 |
| Product family | Needle roller bearings | — |
| Detailed type | Double row needle roller bearing with machined rings, without flanges, without an inner ring | Needle roller bearings |
| Bore diameterd | — | 20 mm |
| Outside diameterD | 28 mm | 28 mm |
| WidthB | 26 mm | 26 mm |
| Basic dynamic load ratingC | 16.1 kN | 16.8 kN |
| Basic static load ratingC0 | 29 kN | 28.5 kN |
| Fatigue load limitPu | 3.35 kN | 3.8 kN |
| Reference speednref | 20000 r/min | 13700 r/min |
| Limiting speednG | 22000 r/min | 21300 r/min |
| Mass≈m | 0.05 kg | 0.0497 kg |
| Sealing | Without | — |
| Cage | Sheet steel | — |
| Bearing material | Bearing steel | — |
| Lubricant | None | — |
| Minimum operating temperatureTmin | — | -30 °C |
| Maximum operating temperatureTmax | — | 120 °C |
| Dimensions | ||
| Bore diameter of needle roller complement | 20.0 mm | — |
| Engineering — Abutment dimensions | ||
| Smallest permissible abutment diameter shaft, bearings without flangesd a | 23.6 mm | — |
| Diameter of housing abutmentD a | 24.3 mm | — |
| Smallest permissible abutment diameter housing, bearings without flangesD b | 20.4 mm | — |
| Fillet radiusr a | max. 0.3 mm | — |
| Engineering — Dimensions | ||
| Diameter under rollersF w | 20 mm | — |
| Raceway diameter outer ringE | 24 mm | — |
| Chamfer dimension outer ringr 1,2 | min. 0.3 mm | — |
| Logistics | ||
| Product net weight | 0.05 kg | — |
| eClass code | 23-05-09-03 | — |
| UNSPSC code | 31171512 | — |
| Manufacturer Identity | ||
| Schaeffler Product Code | — | 383322 |
| Base Type | — | RNAO20X28X26 |
| Gpsd Group | — | I01 |
| Product Line Id | — | 09 |
| X Life Marking | — | n.r. |
| Product identity | ||
| Official product category | Needle roller bearings | — |
| Official taxonomy path | /products/rolling-bearings/roller-bearings/needle-roller-bearings/needle-roller-bearings-with-machined-rings | — |
| Structure group ID | BN1_002 | — |
| Available from SKF | Yes | — |
| Remanufacturable | No | — |
| Product Identity | ||
| Construction | — | Needle roller bearing RNAO, two-row, no inner ring, no rib |
| Short Description | — | Needle roller bearing |
| Properties | ||
| Bearing part | Bearing without inner ring | — |
| Number of rows | 2 | — |
| Outer ring type | Machined (solid) | — |
| Aligning feature | Without | — |
| Number of flanges, outer ring | 0 | — |
| Tolerance class | Normal | — |
| Material, bearing | Bearing steel | — |
| Coating | Without | — |
| Relubrication feature | With | — |
| Indicative carbon footprint for new product | 0.19 kg CO 2 e | — |
| Technical Data | ||
| Under Roller Diameter (Fw) | — | 20 mm |
| Outside Diamater (D) | — | 28 mm |
| Width, Outer Ring (C) | — | 26 mm |
| Basic Dynamic Load Rating, Radial (Cr) | — | 16,800 N |
| Basic Static Load Rating, Radial (C0R) | — | 28,500 N |
| Shoulder Diameter Axial Guidance Nk/Shaft (Db) | — | 23.6 mm |
| Operating Temperature Min. (Tmin) | — | -30 °C |
| Shoulder Diameter Outer Ring (Da) | — | 24.3 mm |
| Operating Temperature Max. (Tmax) | — | 120 °C |
| Limiting Speed (Limiting Spe) | — | 21,300 1/min |
| Reference Speed (Nϑr) | — | 13,700 1/min |
| Maximum Recess Radius (Ra Max) | — | 0.3 mm |
| Shoulder Diameter Axial Guidance Nk/Housing (Db) | — | 20.4 mm |
| Minimum Chamfer Dimension (Rmin) | — | 0.3 mm |
| Raceway Diameter Outer Ring (E) | — | 24 mm |
| Fatigue Load Limit, Radial (Cur) | — | 3,800 N |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.