NTN NA4840 200 mm ID Roller Bearing Machined-ring, Needle Roller, 250 mm OD
- RS庫存編號:
- 454-052
- 製造零件編號:
- NA4840
- 製造商:
- NTN
小計（1 件）*
TWD51,091.00
(不含稅)
TWD53,645.55
(含稅)
訂單超過 $1,300.00 免費送貨
製造商存貨
- 準備從 2026年10月30日 起發貨
**需要更多嗎？**輸入您需要的數量，然後按一下「查看送貨日期」以查詢更多庫存和送貨詳細資訊。
單位 | 每單位 |
|---|---|
| 1 + | TWD51,091.00 |
* 參考價格
- RS庫存編號:
- 454-052
- 製造零件編號:
- NA4840
- 製造商:
- NTN
規格
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產品詳細資訊
透過選取一個或多個屬性來查找類似產品。
選取全部 | 屬性 | 值 |
|---|---|---|
| 品牌 | NTN | |
| Product Type | Roller Bearing | |
| Inside Diameter | 200mm | |
| Race Width | 50mm | |
| Bore Type | Round | |
| Cage Material | Steel | |
| Roller Material | Steel | |
| Number of Rows | 1 | |
| Internal Clearance | CN | |
| Standards/Approvals | RoHS | |
| Outside Diameter | 250mm | |
| Static Load Rating | 705kN | |
| Bearing Material | High Carbon Chrome Steel | |
| Maximum Speed - Grease | 1200rpm | |
| Maximum Speed - Oil | 1800rpm | |
| Limiting Speed | 1800rpm | |
| Series | NA4840 | |
| End Type | Open | |
| Dynamic Load Rating | 231kN | |
| Race Type | Machine-Ring Needle Roller Bearing with Inner Ring | |
| Bearing Type | Machined-ring, Needle Roller | |
| 選取全部 | ||
|---|---|---|
品牌 NTN | ||
Product Type Roller Bearing | ||
Inside Diameter 200mm | ||
Race Width 50mm | ||
Bore Type Round | ||
Cage Material Steel | ||
Roller Material Steel | ||
Number of Rows 1 | ||
Internal Clearance CN | ||
Standards/Approvals RoHS | ||
Outside Diameter 250mm | ||
Static Load Rating 705kN | ||
Bearing Material High Carbon Chrome Steel | ||
Maximum Speed - Grease 1200rpm | ||
Maximum Speed - Oil 1800rpm | ||
Limiting Speed 1800rpm | ||
Series NA4840 | ||
End Type Open | ||
Dynamic Load Rating 231kN | ||
Race Type Machine-Ring Needle Roller Bearing with Inner Ring | ||
Bearing Type Machined-ring, Needle Roller | ||
- COO (Country of Origin):
- JP
The NTN Needle roller bearing is designed with a machined-ring and inner ring, is engineered for durability and optimal performance in various applications. The innovative design incorporates double-side ribs, ensuring exceptional stability and load distribution. With an internal diameter of 200 mm and an external diameter of 250 mm, this component is ideal for demanding environments. Its robust construction, coupled with precise lubrication holes and class-leading load ratings, makes it a reliable choice for engineers and manufacturers seeking quality and efficiency. Whether in industrial machinery or automotive applications, this bearing is built to withstand extreme conditions, providing longevity and reduced maintenance.
Comprises a high-strength rolling element material
Integrates radial clearance and precision classes for enhanced performance
Accommodates both grease and oil lubrication options
Features lubrication holes for improved maintenance efficiency
Exhibits exceptional limit speeds for both grease and oil lubrication
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