FitCheckrReplacement comparison
478KKU770 vs NB-24OZ-CUP
Ninja BL770 Total Crushing Blade 478KKU770 and NutriBullet 24 oz Cup target different blender and food processor parts models, part numbers, or attachment formats.
Seal fit
478KKU770: Replace when ...
NB-24OZ-CUP: Replace when ...
Official product image references
Use the manufacturer reference images to identify the two parts before comparing model support and usage.
Which replacement should you use?
Ninja BL770 Total Crushing Blade 478KKU770
Choose 478KKU770 when the old part, label, or manual names that part family.
Check compatible modelsNutriBullet 24 oz Cup
Choose NB-24OZ-CUP when the appliance model and old part match that family instead.
Check compatible modelsRisk summary
Ordering by appliance type alone can lead to a part that looks close but will not lock, seal, drain, or service the same wear point.
Main difference between 478KKU770 and NB-24OZ-CUP
Which one fits which models
Use 478KKU770 for the model family described on its replacement page. Use NB-24OZ-CUPonly when your device model or manual explicitly lists that part number.
Buyer mistake warning
Do not substitute by shape alone. The most important difference to check here is seal fit.
When to choose 478KKU770
Choose 478KKU770 when the old part, label, or manual names that part family.
When to choose NB-24OZ-CUP
Choose NB-24OZ-CUP when the appliance model and old part match that family instead.
Frequently asked questions
Are 478KKU770 and NB-24OZ-CUP interchangeable?
Ninja BL770 Total Crushing Blade 478KKU770 and NutriBullet 24 oz Cup target different blender and food processor parts models, part numbers, or attachment formats.
What is the main difference between 478KKU770 and NB-24OZ-CUP?
The main difference to verify is seal fit. Ordering by appliance type alone can lead to a part that looks close but will not lock, seal, drain, or service the same wear point.
When should I choose 478KKU770?
Choose 478KKU770 when the old part, label, or manual names that part family.
When should I choose NB-24OZ-CUP?
Choose NB-24OZ-CUP when the appliance model and old part match that family instead.
Can I rely on part photos alone?
No. Part photos help identify packaging and shape, but compatibility should be confirmed by exact model support, part number, replacement type, and manufacturer references.
Official reference pages
Use these manufacturer pages to inspect current part photos, packaging, and model language. FitCheckr's comparison notes summarize fit risk, but the official pages should be used to confirm current part details before choosing a replacement.
| Fit signal | 478KKU770 | NB-24OZ-CUP |
|---|---|---|
| Brand family | Ninja | NutriBullet |
| Replacement type | blade assembly | blender cup |
| OEM status | oem | compatible |
| Replacement interval | Replace when dull or damaged | Replace when cracked |