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.
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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
“BK2518” 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 | SKFBK 2518 RSDrawn cup needle roller bearing with a closed end and integral sealing | INABK2518-RS25 × 32 × 18 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | SKF | INA |
| Designation | BK 2518 RS | BK2518-RS |
| Product family | Needle roller bearings | — |
| Detailed type | Drawn cup needle roller bearing with a closed end and integral sealing | Drawn cup needle roller bearing closed end |
| Series | — | BK2518 |
| Bore diameterd | — | 25 mm |
| Outside diameterD | 32 mm | 32 mm |
| WidthB | 18 mm | 18 mm |
| Basic dynamic load ratingC | 15.1 kN | 15.6 kN |
| Basic static load ratingC0 | 24 kN | 24 kN |
| Fatigue load limitPu | 2.85 kN | 3.2 kN |
| Limiting speednG | 6700 r/min | 6100 r/min |
| Mass≈m | 0.034 kg | 0.034 kg |
| Sealing | Seal on one side | — |
| Cage | Sheet steel | — |
| Bearing material | Bearing steel | — |
| Lubricant | Grease | — |
| Minimum operating temperatureTmin | — | -20 °C |
| Maximum operating temperatureTmax | — | 100 °C |
| Dimensions | ||
| Bore diameter of needle roller complement | 25.0 mm | — |
| Engineering — Associated products | ||
| Inner ring IR series | IR 20x25x20.5 | — |
| Inner ring LR series | LR 20x25x20.5 | — |
| Engineering — Dimensions | ||
| Diameter under rollersF w | 25 mm | — |
| Depth of the drawn cup BKC 1 | min. 15.3 mm | — |
| Chamfer dimension drawn cup (outer ring)r | min. 0.8 mm | — |
| Logistics | ||
| Product net weight | 0.034 kg | — |
| eClass code | 23-05-09-03 | — |
| UNSPSC code | 31171512 | — |
| Manufacturer Identity | ||
| Schaeffler Product Code | — | 382329 |
| Base Type | — | BK2518 |
| 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/drawn-cup-needle-roller-bearings | — |
| Structure group ID | BND_001 | — |
| Available from SKF | Yes | — |
| Remanufacturable | No | — |
| Product Identity | ||
| Construction | — | Drawn cup needle roller bearings with closed end BK..-RS, lip seal on one side |
| Short Description | — | Drawn cup needle roller bearing closed end |
| Properties | ||
| Bearing part | Bearing without inner ring | — |
| Number of rows | 1 | — |
| Outer ring type | Drawn cup with one closed end | — |
| Aligning feature | Without | — |
| Number of flanges, outer ring | 2 | — |
| Tolerance class | Normal | — |
| Material, bearing | Bearing steel | — |
| Coating | Without | — |
| Sealing type | Contact | — |
| Relubrication feature | Without | — |
| Indicative carbon footprint for new product | 0.13 kg CO 2 e | — |
| Technical Data | ||
| Under Roller Diameter (Fw) | — | 25 mm |
| Outside Diamater (D) | — | 32 mm |
| Width, Outer Ring (C) | — | 18 mm |
| Basic Dynamic Load Rating, Radial (Cr) | — | 15,600 N |
| Basic Static Load Rating, Radial (C0R) | — | 24,000 N |
| Operating Temperature Min. (Tmin) | — | -20 °C |
| Operating Temperature Max. (Tmax) | — | 100 °C |
| Limiting Speed (Limiting Spe) | — | 6,100 1/min |
| Minimum Width To Base Of Drawn Cup With Closed End (Ct Min) | — | 15.3 mm |
| Minimum Chamfer Dimension (Rmin) | — | 0.8 mm |
| Limiting Speed For Grease Lubrication (Ng Grea) | — | 6,100 1/min |
| Fatigue Load Limit, Radial (Cur) | — | 3,200 N |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.