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.
Dimensions verified
“NN3005” 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.
Technical comparison
Choose exact variants instead →Brand differences at a glance
| Parameter | SKFNN 3005/SP25 × 47 × 16 mm | KOYONN300525 × 47 × 16 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | SKF | KOYO |
| Designation | NN 3005/SP | NN3005 |
| Product family | Super-precision cylindrical roller bearings | Single-row / NN / Cylindrical bore |
| Detailed type | Super-precision double row cylindrical roller bearing | Cylindrical roller bearings |
| Bore diameterd | 25 mm | 25 mm |
| Outside diameterD | 47 mm | 47 mm |
| WidthB | 16 mm | 16 mm |
| Basic dynamic load ratingC | 26 kN | 32.2 kN |
| Basic static load ratingC0 | 30 kN | 30 kN |
| Fatigue load limitPu | 3.15 kN | 5.2 kN |
| Limiting speednG | — | 14000 r/min |
| Mass≈m | 0.118 kg | 0.127 kg |
| Internal clearance | C1 | — |
| Sealing | Without | — |
| Cage | Machined metal | — |
| Bearing material | Bearing steel | — |
| Lubricant | None | — |
| Classification | ||
| Official Category Path | — | Cylindrical roller bearings - Single-row - NN - Cylindrical bore |
| Official Classification 1 | — | Cylindrical roller bearings / Single-row / NN / Cylindrical bore |
| Engineering — Abutment dimensions | ||
| Abutment diameter shaftd a | min. 29 mm | — |
| Abutment diameter housingD a | max. 43 mm | — |
| Fillet radiusr a | max. 0.6 mm | — |
| Oil nozzle position (not for variants with TNHA cage)d n | 40.6 mm | — |
| Engineering — Calculation data | ||
| Attainable speed for grease lubrication | 19000.0 r/min | — |
| Attainable speed for oil-air lubrication | 22000.0 r/min | — |
| Reference grease quantityG ref | 0.9 cm³ | — |
| Static radial stiffness (guideline value) | 640 N/µm | — |
| Engineering — Dimensions | ||
| Shoulder diameter inner ring (NN design)d 1 | 33.7 mm | — |
| Raceway diameter outer ring (NN design)E | 41.3 mm | — |
| Chamfer dimension outer ringr 1,2 | min. 0.6 mm | — |
| Permissible axial displacement from the normal position of one bearing ring relative to the other (all)s | max. 1 mm | — |
| Engineering — Engineering specifications | ||
| Bore type | Cylindrical | — |
| Logistics | ||
| Product net weight | 0.118 kg | — |
| eClass code | 23-05-09-01 | — |
| UNSPSC code | 31171505 | — |
| Manufacturer Identity | ||
| Official Class Key | — | 040-020-010 |
| Product identity | ||
| Official product category | Super-precision cylindrical roller bearings | — |
| Official taxonomy path | /products/super-precision-bearings/cylindrical-roller-bearings | — |
| Structure group ID | BC2_010 | — |
| Available from SKF | Yes | — |
| Remanufacturable | No | — |
| Properties | ||
| Bearing part | Complete bearing | — |
| Number of rows | 2 | — |
| Design | NN | — |
| Number of flanges, outer ring | 0 | — |
| Number of flanges, inner ring | 3 | — |
| Loose flange | None | — |
| Radial internal clearance | C1 | — |
| Tolerance class | Class SP (SP) | — |
| Material, bearing | Bearing steel | — |
| Coating | Without | — |
| Relubrication feature | Without | — |
| Indicative carbon footprint for new product | 0.44 kg CO 2 e | — |
| Technical Data | ||
| d | — | 47 mm |
| B | — | 16 mm |
| R(Min.) | — | 0.6 mm |
| Fw | — | - mm |
| Ew | — | 41.3 mm |
| Basic Load Ratings : Cr | — | 32.2 kN |
| Basic Load Ratings : C0R | — | 30.0 kN |
| Fatigue Load Limit : Cu | — | 5.20 kN |
| Limiting Speeds(Grease Lub.) | — | 14000 min-1 |
| Limiting Speeds(Oil Lub.) | — | 17000 min-1 |
| Da(Min.) | — | 42 mm |
| Da(Max.) | — | 43 mm |
| Db(Min.) | — | - mm |
| Ra(Max.) | — | 0.6 mm |
| Mass(Refer.) | — | 0.127 kg |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.