NTN NA4909R 45 mm ID Needle Roller Bearing Machined-ring, Needle Roller, 68 mm OD
- N° de stock RS:
- 454-063
- Référence fabricant:
- NA4909R
- Fabricant:
- NTN
Sous-total (1 unité)*
52,72 €
(TVA exclue)
63,79 €
(TVA incluse)
Frais de livraison offerts pour toute commande de plus de 75,00 €
Temporairement en rupture de stock
- Expédition à partir du 06 mars 2026
Besoin de plus? Cliquez sur " Vérifier les dates de livraison " pour plus de détails
Unité | Prix par unité |
|---|---|
| 1 + | 52,72 € |
*Prix donné à titre indicatif
- N° de stock RS:
- 454-063
- Référence fabricant:
- NA4909R
- Fabricant:
- NTN
Spécifications
Documentation technique
Législations et de normes
Détails du produit
Recherchez des produits similaires en sélectionnant un ou plusieurs attributs.
Sélectionner tout | Attribut | Valeur |
|---|---|---|
| Marque | NTN | |
| Product Type | Needle Roller Bearing | |
| Inside Diameter | 45 mm | |
| Race Width | 22mm | |
| Bore Type | Cylindrical | |
| Roller Material | Steel | |
| Outside Diameter | 68 mm | |
| Internal Clearance | CN | |
| Series | NA4909R | |
| Number of Rows | 1 | |
| Dynamic Load Rating | 46kN | |
| Static Load Rating | 73kN | |
| Maximum Speed - Grease | 5000rpm | |
| Maximum Speed - Oil | 7500rpm | |
| Standards/Approvals | RoHS | |
| Bearing Type | Machined-ring, Needle Roller | |
| Race Type | Needle Roller | |
| Sélectionner tout | ||
|---|---|---|
Marque NTN | ||
Product Type Needle Roller Bearing | ||
Inside Diameter 45 mm | ||
Race Width 22mm | ||
Bore Type Cylindrical | ||
Roller Material Steel | ||
Outside Diameter 68 mm | ||
Internal Clearance CN | ||
Series NA4909R | ||
Number of Rows 1 | ||
Dynamic Load Rating 46kN | ||
Static Load Rating 73kN | ||
Maximum Speed - Grease 5000rpm | ||
Maximum Speed - Oil 7500rpm | ||
Standards/Approvals RoHS | ||
Bearing Type Machined-ring, Needle Roller | ||
Race Type Needle Roller | ||
- Pays d'origine :
- JP
The NTN Needle roller bearing combines precision engineering with robust construction to deliver outstanding performance in various applications. Designed with a machined ring and an inner ring, it ensures excellent load-bearing capabilities while maintaining minimal friction during operation. Its double-side ribs and lubrication hole enhance reliability, allowing for effective lubrication management. This product is built to withstand challenging environments, with a wide operational temperature range and superior dynamic and static load ratings, making it an ideal choice for industrial machinery and equipment.
Constructed to operate in temperatures ranging from -20 °C to 120 °C
Dynamic and static load ratings guarantee reliability under various operating conditions
Lightweight design optimises energy efficiency without sacrificing strength
Precision engineering ensures minimal axial offset for smoother operation
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