SKF NA 4904.2RS Cylindrical 20 mm ID Roller Bearing, 37 mm OD
- RS庫存編號:
- 209-2309
- 製造零件編號:
- NA 4904.2RS
- 製造商:
- SKF
小計(1 件)*
TWD1,433.00
(不含稅)
TWD1,504.65
(含稅)
訂單超過 $1,300.00 免費送貨
有庫存
- 2 件準備從其他地點送貨
- 加上 10 件從 2026年9月28日 起發貨
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單位 | 每單位 |
|---|---|
| 1 + | TWD1,433.00 |
* 參考價格
- RS庫存編號:
- 209-2309
- 製造零件編號:
- NA 4904.2RS
- 製造商:
- SKF
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 | SKF | |
| Product Type | Roller Bearing | |
| Inside Diameter | 20mm | |
| Race Width | 18mm | |
| Bore Type | Cylindrical | |
| Cage Material | Sheet Metal | |
| Roller Material | Steel | |
| Dynamic Load Rating | 19.4kN | |
| End Type | Shielded | |
| Standards/Approvals | No | |
| Static Load Rating | 22.4kN | |
| Limiting Speed | 7500rpm | |
| Number of Rows | 1 | |
| Internal Clearance | Normal | |
| Outside Diameter | 37mm | |
| Series | NA 4904.2RS | |
| 選取全部 | ||
|---|---|---|
品牌 SKF | ||
Product Type Roller Bearing | ||
Inside Diameter 20mm | ||
Race Width 18mm | ||
Bore Type Cylindrical | ||
Cage Material Sheet Metal | ||
Roller Material Steel | ||
Dynamic Load Rating 19.4kN | ||
End Type Shielded | ||
Standards/Approvals No | ||
Static Load Rating 22.4kN | ||
Limiting Speed 7500rpm | ||
Number of Rows 1 | ||
Internal Clearance Normal | ||
Outside Diameter 37mm | ||
Series NA 4904.2RS | ||
SKF Roller Bearing, 20mm Inside Diameter, 37mm Outside Diameter - NA 4904.2RS
This roller bearing is a robust spherical roller type designed for high-performance applications. With an inner diameter of 20mm and outer diameter of 37mm, it features a race width of 18mm. The bearing is constructed from quality steel and incorporates a metal cage for effective roller management, making it suitable for a variety of mechanical applications.
Features & Benefits
• Dynamic load rating of 22kN supports heavy-duty applications
• Static load rating of 22.4kN enhances durability under pressure
• Reference speed of 15000rpm allows for high-speed operations
• Limiting speed of 7500rpm ensures safe performance limits
• Metal cage design improves roller guidance and longevity
• Single-row configuration optimises axial load capacity
Applications
• Used for precise motion in automation systems
• Commonly employed in electrical machinery for enhanced reliability
• Utilised in mechanical assemblies demanding robust support
• Preferred for requiring high-speed performance
What are the temperature limits of this roller bearing?
The operating temperature range for this type of bearing typically varies by application, ensuring optimal performance within environments below 150°C.
How do the design specifications impact load handling capabilities?
The specifications, including the static and dynamic load ratings, contribute significantly to the bearing's ability to manage forces efficiently, allowing for stable operation under varying load conditions.
What kind of maintenance is recommended to ensure longevity?
Regular lubrication at recommended intervals is essential to maintain performance and reduce wear, particularly in high-speed applications.
Can this bearing be used in high-speed operations?
Yes, the high reference speed capacity enables it to perform well in applications requiring rapid movement, making it suitable for various industrial environments.
相關連結
- SKF RNA 4904.2RS 25 mm ID Roller Bearing Needle, 37 mm OD
- SKF NA 6904 Cylindrical 20 mm ID Roller Bearing, 37 mm OD
- SKF NA 4904 Parallel 20 mm ID Roller Bearing, 37 mm OD
- SKF NA 4908.2RS Cylindrical 40 mm ID Roller Bearing, 62 mm OD
- SKF NA 4910 Cylindrical 50 mm ID Roller Bearing, 72 mm OD
- SKF NA 4908 Cylindrical 40 mm ID Roller Bearing, 62 mm OD
- SKF NA 4907.2RS Cylindrical 35 mm ID Roller Bearing, 55 mm OD
- SKF NA 4906 Cylindrical 30 mm ID Roller Bearing, 47 mm OD
