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
“BK2520” across 3 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 2520Drawn cup needle roller bearing with a closed end | INABK252025 × 32 × 20 mm | KOYOBK2520Needle roller bearings |
|---|---|---|---|
| Comparable specifications | |||
| Brand | SKF | INA | KOYO |
| Designation | BK 2520 | BK2520 | BK2520 |
| Product family | Needle roller bearings | — | Drawn cup needle roller bearings / Metric series, caged |
| Detailed type | Drawn cup needle roller bearing with a closed end | Drawn cup needle roller bearing closed end | Needle roller bearings |
| Bore diameterd | — | 25 mm | — |
| Outside diameterD | 32 mm | 32 mm | 32 mm |
| WidthB | 20 mm | 20 mm | — |
| Basic dynamic load ratingC | 19 kN | 19.9 kN | 20.6 kN |
| Basic static load ratingC0 | 32.5 kN | 33 kN | 33.4 kN |
| Fatigue load limitPu | 4 kN | 4.3 kN | 5.3 kN |
| Reference speednref | 9500 r/min | 7400 r/min | — |
| Limiting speednG | 11000 r/min | 10200 r/min | 8500 r/min |
| Mass≈m | 0.039 kg | 0.038 kg | 0.043 kg |
| Sealing | Without | — | — |
| Cage | Sheet steel | — | — |
| Bearing material | Bearing steel | — | — |
| Lubricant | None | — | — |
| Minimum operating temperatureTmin | — | -30 °C | — |
| Maximum operating temperatureTmax | — | 140 °C | — |
| Classification | |||
| Official Category Path | — | — | Needle roller bearings - Drawn cup needle roller bearings - Metric series, caged |
| Official Classification 1 | — | — | Needle roller bearings / Drawn cup needle roller bearings / Metric series, caged |
| 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 | — | — |
| Radial shaft seal with a low cross-sectional height, single lip | G 25x32x4 | — | — |
| Engineering — Dimensions | |||
| Diameter under rollersF w | 25 mm | — | — |
| Depth of the drawn cup BKC 1 | min. 17.3 mm | — | — |
| Chamfer dimension drawn cup (outer ring)r | min. 0.8 mm | — | — |
| Logistics | |||
| Product net weight | 0.039 kg | — | — |
| eClass code | 23-05-09-03 | — | — |
| UNSPSC code | 31171512 | — | — |
| Manufacturer Identity | |||
| Schaeffler Product Code | — | 382300 | — |
| Official Class Key | — | — | 090-020-010 |
| Base Type | — | BK2520 | — |
| Old Designation | — | ["BK 2520"] | — |
| 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, to DIN 618/ISO 3245 | — |
| 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 | — | — |
| Relubrication feature | Without | — | — |
| Indicative carbon footprint for new product | 0.14 kg CO 2 e | — | — |
| Technical Data | |||
| Fw | — | — | 25 mm |
| D | — | — | 32 mm |
| C | — | — | 20 mm |
| C3(Min.) | — | — | 17.3 mm |
| R(Min.) | — | — | 1 mm |
| Under Roller Diameter (Fw) | — | 25 mm | — |
| Basic Load Ratings : Cr | — | — | 20.60 kN |
| Outside Diamater (D) | — | 32 mm | — |
| Basic Load Ratings : C0R | — | — | 33.40 kN |
| Width, Outer Ring (C) | — | 20 mm | — |
| Fatigue Load Limit : Cu | — | — | 5.30 kN |
| Basic Dynamic Load Rating, Radial (Cr) | — | 19,900 N | — |
| Limiting Speeds(Grease Lub.) | — | — | 8500 min-1 |
| Basic Static Load Rating, Radial (C0R) | — | 33,000 N | — |
| Limiting Speeds(Oil Lub.) | — | — | 13000 min-1 |
| Operating Temperature Min. (Tmin) | — | -30 °C | — |
| Mounting Inner Ring | — | — | JR20x25x20,5 |
| Operating Temperature Max. (Tmax) | — | 140 °C | — |
| Mass(Refer.) | — | — | 0.043 kg |
| Limiting Speed (Limiting Spe) | — | 10,200 1/min | — |
| Reference Speed (Nϑr) | — | 7,400 1/min | — |
| Minimum Width To Base Of Drawn Cup With Closed End (Ct Min) | — | 17.3 mm | — |
| Minimum Chamfer Dimension (Rmin) | — | 0.8 mm | — |
| Limiting Speed For Grease Lubrication (Ng Grea) | — | 6,100 1/min | — |
| Fatigue Load Limit, Radial (Cur) | — | 4,300 N | — |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.