NTN NK47/20RCT 47 mm ID Roller Bearing Needle Roller, 57 mm OD
- RS庫存編號:
- 453-919
- 製造零件編號:
- NK47/20RCT
- 製造商:
- NTN
小計（1 件）*
TWD1,177.00
(不含稅)
TWD1,235.85
(含稅)
訂單超過 $1,300.00 免費送貨
製造商存貨
- 準備從 2026年5月28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 + | TWD1,177.00 |
* 參考價格
- RS庫存編號:
- 453-919
- 製造零件編號:
- NK47/20RCT
- 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 | 47mm | |
| Race Width | 20mm | |
| Roller Material | Steel | |
| Cage Material | Steel | |
| Dynamic Load Rating | 28.8kN | |
| Outside Diameter | 57mm | |
| Internal Clearance | CN | |
| Static Load Rating | 55.5kN | |
| Number of Rows | 1 | |
| Limiting Speed | 5500rpm | |
| Bearing Material | High Carbon Chrome Steel | |
| Maximum Speed - Grease | 5500rpm | |
| End Type | Open | |
| Standards/Approvals | P0 | |
| Series | NK47/20RCT | |
| Maximum Speed - Oil | 8500rpm | |
| Bearing Type | Needle Roller | |
| Race Type | Machine-Ring | |
| 選取全部 | ||
|---|---|---|
品牌 NTN | ||
Product Type Roller Bearing | ||
Inside Diameter 47mm | ||
Race Width 20mm | ||
Roller Material Steel | ||
Cage Material Steel | ||
Dynamic Load Rating 28.8kN | ||
Outside Diameter 57mm | ||
Internal Clearance CN | ||
Static Load Rating 55.5kN | ||
Number of Rows 1 | ||
Limiting Speed 5500rpm | ||
Bearing Material High Carbon Chrome Steel | ||
Maximum Speed - Grease 5500rpm | ||
End Type Open | ||
Standards/Approvals P0 | ||
Series NK47/20RCT | ||
Maximum Speed - Oil 8500rpm | ||
Bearing Type Needle Roller | ||
Race Type Machine-Ring | ||
- COO (Country of Origin):
- JP
The NTN Needle roller bearing is designed with precision engineering to deliver optimal performance in various applications. Tailored without an inner ring, it features double-side ribs and a lubrication hole, ensuring effective maintenance and reliability. The bearing's compact size and robust construction allow it to support dynamic loads while maintaining a high speed runtime under grease and oil lubrication. With an external diameter of 57 mm and a width of 20 mm, this component stands as a testament to innovation in mechanical design, ideal for enhancing the efficiency of machinery and equipment. The incorporation of advanced materials further reinforces its durability and adaptability in diverse operational environments.
Manufactured from high-quality steel for exceptional strength
Compact dimensions provide versatility for tight spaces
Optimal for applications requiring high-speed performance
Radial clearance class CN offers a balanced operational range
Static load rating supports robust performance under various conditions
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