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 RSTO-17. This table explores the base group RSTO17; 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.
“RSTO17” across 2 loaded brands
At least two brands share the same bore, outside diameter and width. Use Custom Compare when you want to choose exact suffix variants yourself.
Brand differences at a glance
| Parameter | SKFRSTO 1722 × 40 × 15.8 mm | INARSTO1722 × 40 × 15.8 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | SKF | INA |
| Designation | RSTO 17 | RSTO17 |
| Product family | Support rollers (Yoke-type track rollers) | — |
| Detailed type | Support roller (yoke-type track roller), without flange rings and inner ring | Yoke type track roller |
| Bore diameterd | 22 mm | 22 mm |
| Outside diameterD | 40 mm | 40 mm |
| WidthB | 15.8 mm | 15.8 mm |
| Basic dynamic load ratingC | 14.2 kN | 14.2 kN |
| Basic static load ratingC0 | 17.6 kN | 18.2 kN |
| Fatigue load limitPu | 2.08 kN | 2.55 kN |
| Limiting speednG | 4500 r/min | — |
| Mass≈m | 0.088 kg | 0.09385 kg |
| Internal clearance | Not applicable | — |
| Sealing | Without | — |
| Cage | With | — |
| Bearing material | Bearing steel | — |
| Lubricant | Grease | — |
| Dimensions | ||
| Functional outside diameter | 40.0 mm | — |
| Width, total | 15.8 mm | — |
| Width, outer ring | 15.8 mm | — |
| Engineering — Calculation data | ||
| Maximum dynamic radial loadF r | max. 12 kN | — |
| Maximum static radial loadF 0r | max. 17.3 kN | — |
| Engineering — Dimensions | ||
| Diameter under rollersF w | 22 mm | — |
| Raceway diameter outer ringE | 29 mm | — |
| Chamfer dimension outer ringr 1,2 | min. 0.3 mm | — |
| Logistics | ||
| Product net weight | 0.088 kg | — |
| eClass code | 23-05-09-03 | — |
| UNSPSC code | 31171512 | — |
| Manufacturer Identity | ||
| Schaeffler Product Code | — | 398571 |
| Base Type | — | RSTO17 |
| Old Designation | — | ["RSTO 17"] |
| Gpsd Group | — | I03 |
| Product Line Id | — | 13 |
| X Life Marking | — | n.r. |
| Product identity | ||
| Official product category | Support rollers (Yoke-type track rollers) | — |
| Official taxonomy path | /products/rolling-bearings/track-rollers/support-rollers | — |
| Structure group ID | BNT_001 | — |
| Available from SKF | Yes | — |
| Remanufacturable | No | — |
| Product Identity | ||
| Construction | — | Yoke type track rollers RSTO.., single row needle roller bearings with particularly thick-walled outer ring, needle roller and cage assembly, without inner ring, without axial guidance of the outer ring, open, inner ring, outer ring and needle roller and cage assembly can be mounted separately |
| Short Description | — | Yoke type track roller |
| Properties | ||
| Bearing part | Track roller without inner ring | — |
| Rolling elements | Needle rollers | — |
| Number of rows | 1 | — |
| Outer ring profile | Crowned | — |
| Axial guidance of outer ring | No | — |
| Number of flanges, outer ring | 0 | — |
| Radial internal clearance | Not applicable | — |
| Tolerance class | Other | — |
| Material, bearing | Bearing steel | — |
| Coating | Without | — |
| Relubrication feature | Without | — |
| Technical Data | ||
| Under Roller Diameter (Fw) | — | 22 mm |
| Outside Diamater (D) | — | 40 mm |
| Width, Outer Ring (C) | — | 15.8 mm |
| Basic Dynamic Load Rating, Radial (Cr W) | — | 14,200 N |
| Basic Static Load Rating, Radial (C0R W) | — | 18,200 N |
| Speed On Permanent Grease Lubrication (Nd G) | — | 2,800 1/min |
| Radius Of Outer Ring Outside Profile (R) | — | 500 mm |
| Fatigue Load Limit, Radial (Cur W) | — | 2,550 N |
| Minimum Chamfer Dimension (Rmin) | — | 0.3 mm |
| Raceway Diameter Outer Ring (E) | — | 29 mm |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.