Spécifications
Dimensions
- Alésage Diamètre17 mm
- Extérieur Diamètre30 mm
- Global Largeur14 mm
- Cote de précisionClasse ISO 0
- Poids0.086 lb
Détails
- Matériau du roulementAcier chromé à haute teneur en carbone
- Type d’alésageRonde
- Matériau de la cageAcier
- Type de fermetureScellé
- Code d’harmonisation8482.40.0000
- Dégagement interneCN
- Description longueLe roulement à aiguilles NA4903LL présente un diamètre d’alésage de 17 mm, un diamètre extérieur de 30 mm, une largeur totale de 14 mm, un type de fermeture étanche et un poids de 0.086 lb, ce qui le rend adapté aux environnements sensibles à la contamination.
- Type de trou de lubrificationavec trou d’huile
- Numéro CUP du fabricant4547359113068
- Type de roulement à aiguillesRoulement usiné avec bague intérieure
- Plage de température de fonctionnement-40 à 250 oF
- Type de produitRoulements à rouleaux à aiguilles
- Capacité de charge dynamique radiale1910 lbf
- Capacité de charge statique radiale2680 lbf
- CUP_NON4547359113068
Aperçu
Données sur la conformité et la sécurité
Literature & Catalogs
NTN Food & Bev Pumpkin Hammermill Success Report FlyerProducers of pumpkin-based products rely on hammermills to chunk pumpkins for processing.
View flyer- NTN Sentinel A 2201 Food and Beverage Catalog
NTN's Sentinel Series is a premium line of corrosion-resistant products developed for harsh conditions of the food & beverage industry.
View brochure - NTN Sentinel Series Drills Through Downtime at Poultry Processing Plant
NTNs engineering and sales support team performed a comprehensive evaluation of the cropper machine and identified 15 bearings susceptible to failure due to corrosion caused by exposure to water.
View case study - NTN Sealed Ball Bearings Halve Maintenance on Bag Seal Checking Line
A major producer of potato chips and other snack products was experiencing bearing failures on its potato chip bag seal checking line almost every month due to the frequent washdowns required for the production area.
View case study
More resources
NTN Sealed Bal Bearings Quadruple Uptime on Milk Carton Printing Press
A large plant in the food processing and packaging industry was experiencing frequent bearing failures on two of the printing presses in its milk carton packaging line.
NTN Sentinel Series Spec Sheet
NTN's Sentinel Series Zinc Insert Bearings are corrosion-resistant solutions engineered for harsh food and beverage environments. Featuring clear zinc chromate-coated steel, food-grade grease, and protective sealing, they enhance durability, sanitation, and overall equipment performance.
