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INA RNA4904-XL 25 mm ID Roller Bearing Needle, 37 mm OD
- RS庫存編號:
- 174-1413
- 製造零件編號:
- RNA4904-XL
- 製造商:
- INA
可享批量折扣
小計（1 件）*
TWD1,020.00
(不含稅)
TWD1,071.00
(含稅)
訂單超過 $1,300.00 免費送貨
有庫存
- 加上 13 件從 2026年5月04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 - 12 | TWD1,020.00 |
| 13 - 24 | TWD980.00 |
| 25 + | TWD960.00 |
* 參考價格
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- RS庫存編號:
- 174-1413
- 製造零件編號:
- RNA4904-XL
- 製造商:
- INA
規格
產品概覽和技術數據資料表
法例與合規
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 | INA | |
| Product Type | Roller Bearing | |
| Inside Diameter | 25mm | |
| Race Width | 17mm | |
| Bore Type | Parallel | |
| Cage Material | Sheet Steel | |
| Outside Diameter | 37mm | |
| Static Load Rating | 25500N | |
| Number of Rows | 1 | |
| Maximum Speed - Oil | 17000rpm | |
| Limiting Speed | 16900rpm | |
| Dynamic Load Rating | 23700N | |
| End Type | Open | |
| Standards/Approvals | No | |
| Better World Claim | Extended Product Life, Saves Energy | |
| Better World Product | Yes | |
| Bearing Type | Needle | |
| 選取全部 | ||
|---|---|---|
品牌 INA | ||
Product Type Roller Bearing | ||
Inside Diameter 25mm | ||
Race Width 17mm | ||
Bore Type Parallel | ||
Cage Material Sheet Steel | ||
Outside Diameter 37mm | ||
Static Load Rating 25500N | ||
Number of Rows 1 | ||
Maximum Speed - Oil 17000rpm | ||
Limiting Speed 16900rpm | ||
Dynamic Load Rating 23700N | ||
End Type Open | ||
Standards/Approvals No | ||
Better World Claim Extended Product Life, Saves Energy | ||
Better World Product Yes | ||
Bearing Type Needle | ||
Schaeffler Roller Bearing, 25mm Inside Diameter, 37mm Outside Diameter - RNA4904-XL
This roller bearing is a high-performance needle roller bearing designed to accommodate varying load capacities in machinery. With an inside diameter of 25mm and an outside diameter of 37mm, it offers a race width of 17mm. This unit is characterised by its open-end type for ease of installation and maintenance, making it suitable for diverse mechanical applications.
Features & Benefits
• Dynamic load rating of 23700 N enhances performance reliability
• Operating speeds of up to 9900 rpm for efficient operation
• Fatigue limit load of 4700 N offers durable performance under stress
• Designed for parallel bore usage ensuring precise fitting
• Constructed from sheet steel for robust resistance to wear
Applications
• Used for precision machinery in automation industries
• Ideal for electrical equipment requiring high-speed rotation
• Suitable for mechanical systems needing reliable load distribution
• Can be applied in manufacturing lines with rigorous working conditions
How does the static load rating affect performance in machinery?
A high static load rating of 25500 N indicates this bearing can support heavy loads without structural failure, making it ideal for applications demanding durability and strength under stationary conditions.
What are the implications of the limiting speed specifications?
With a limiting speed of 16900 rpm, the bearing is capable of functioning efficiently in high-speed applications, ensuring operational effectiveness while minimising friction and heat generation.
What are the benefits of using a needle bearing in my assembly?
Needle bearings, like this model, offer a larger load-carrying capacity while conserving space, making them suitable for compact assemblies where traditional bearings are impractical.
How do I ensure the longevity of the bearing in high-speed applications?
Regular lubrication and adherence to the specific speed ratings can help maintain this bearing's performance in high-speed environments, reducing wear and extending its operational life.