NTN NA4838 190 mm ID Roller Bearing Machined-ring, Needle Roller, 240 mm OD
- RS庫存編號:
- 454-051
- 製造零件編號:
- NA4838
- 製造商:
- NTN
小計（1 件）*
TWD40,880.00
(不含稅)
TWD42,924.00
(含稅)
訂單超過 $1,300.00 免費送貨
暫時缺貨
- 從 2026年10月05日 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 + | TWD40,880.00 |
* 參考價格
- RS庫存編號:
- 454-051
- 製造零件編號:
- NA4838
- 製造商:
- NTN
規格
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產品詳細資訊
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選取全部 | 屬性 | 值 |
|---|---|---|
| 品牌 | 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 | |
| Number of Rows | 1 | |
| Internal Clearance | CN | |
| Series | NA4838 | |
| Standards/Approvals | RoHS | |
| Outside Diameter | 240mm | |
| Dynamic Load Rating | 227kN | |
| End Type | Open | |
| Static Load Rating | 680kN | |
| Bearing Material | High Carbon Chrome Steel | |
| Bearing Type | Machined-ring, Needle Roller | |
| Race Type | Machine-Ring Needle Roller Bearing with Inner Ring | |
| 選取全部 | ||
|---|---|---|
品牌 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 | ||
Number of Rows 1 | ||
Internal Clearance CN | ||
Series NA4838 | ||
Standards/Approvals RoHS | ||
Outside Diameter 240mm | ||
Dynamic Load Rating 227kN | ||
End Type Open | ||
Static Load Rating 680kN | ||
Bearing Material High Carbon Chrome Steel | ||
Bearing Type Machined-ring, Needle Roller | ||
Race Type Machine-Ring Needle Roller Bearing with Inner Ring | ||
- COO (Country of Origin):
- 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
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