NTN NA4838 190 mm ID Roller Bearing Machined-ring, Needle Roller, 240 mm OD
- N° de stock RS:
- 454-051
- Référence fabricant:
- NA4838
- Fabricant:
- NTN
Sous-total (1 unité)*
1 042,10 €
(TVA exclue)
1 260,94 €
(TVA incluse)
Frais de livraison offerts pour toute commande de plus de 90,00 €
Stocké-e par le fabricant
- Prêt à être expédié à partir du 21 juillet 2026
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Unité | Prix par unité |
|---|---|
| 1 + | 1 042,10 € |
*Prix donné à titre indicatif
- N° de stock RS:
- 454-051
- Référence fabricant:
- NA4838
- Fabricant:
- NTN
Spécifications
Documentation technique
Législations et de normes
Détails du produit
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Sélectionner tout | Attribut | Valeur |
|---|---|---|
| Marque | NTN | |
| Product Type | Roller Bearing | |
| Inside Diameter | 190mm | |
| Race Width | 50mm | |
| Bore Type | Round | |
| Roller Material | Steel | |
| Cage Material | Steel | |
| Limiting Speed | 1900rpm | |
| Maximum Speed - Oil | 1900rpm | |
| Maximum Speed - Grease | 1300rpm | |
| Series | NA4838 | |
| End Type | Open | |
| Dynamic Load Rating | 227kN | |
| Outside Diameter | 240mm | |
| Static Load Rating | 680kN | |
| Bearing Material | High Carbon Chrome Steel | |
| Standards/Approvals | RoHS | |
| Internal Clearance | CN | |
| Number of Rows | 1 | |
| Race Type | Machine-Ring Needle Roller Bearing with Inner Ring | |
| Bearing Type | Machined-ring, Needle Roller | |
| Sélectionner tout | ||
|---|---|---|
Marque NTN | ||
Product Type Roller Bearing | ||
Inside Diameter 190mm | ||
Race Width 50mm | ||
Bore Type Round | ||
Roller Material Steel | ||
Cage Material Steel | ||
Limiting Speed 1900rpm | ||
Maximum Speed - Oil 1900rpm | ||
Maximum Speed - Grease 1300rpm | ||
Series NA4838 | ||
End Type Open | ||
Dynamic Load Rating 227kN | ||
Outside Diameter 240mm | ||
Static Load Rating 680kN | ||
Bearing Material High Carbon Chrome Steel | ||
Standards/Approvals RoHS | ||
Internal Clearance CN | ||
Number of Rows 1 | ||
Race Type Machine-Ring Needle Roller Bearing with Inner Ring | ||
Bearing Type Machined-ring, Needle Roller | ||
- Pays d'origine :
- JP
The NTN Needle roller bearing is a remarkable engineering solution designed for precision and reliability in various mechanical applications. Specially crafted with a machined-ring and an inner ring, it offers enhanced stability and support while efficiently accommodating axial loads. The innovative double-side ribs ensure improved guidance and retention of the rolling elements, which ultimately contributes to the durability and performance longevity of the product. With a thoughtful design allowing for effective lubrication and minimal friction, this bearing stands out for its capability to operate under both grease and oil lubrication conditions.
Engineered for high load capacity and durability in demanding environments
Double-side ribs enhance guidance and retention of rolling elements
Designed to accommodate both grease and oil lubrication for versatile use
Optimised for low friction, promoting smooth operation and efficiency
Robust construction supports a wide operating temperature range
Liens connexes
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