SKF NA 4903 Cylindrical 17 mm ID Needle Roller Bearing, 30 mm OD
- RS Stock No.:
- 209-2307
- Mfr. Part No.:
- NA 4903
- Brand:
- SKF
Subtotal (1 unit)*
£27.05
(exc. VAT)
£32.46
(inc. VAT)
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In Stock
- Plus 17 unit(s) shipping from 29 June 2026
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Units | Per unit |
|---|---|
| 1 + | £27.05 |
*price indicative
- RS Stock No.:
- 209-2307
- Mfr. Part No.:
- NA 4903
- Brand:
- SKF
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | SKF | |
| Product Type | Needle Roller Bearing | |
| Inside Diameter | 17mm | |
| Race Width | 13mm | |
| Bore Type | Cylindrical | |
| Cage Material | Sheet Metal | |
| Limiting Speed | 20000rpm | |
| Series | NA 4903 | |
| Standards/Approvals | No | |
| End Type | Shielded | |
| Dynamic Load Rating | 11.4kN | |
| Outside Diameter | 30mm | |
| Number of Rows | 1 | |
| Static Load Rating | 16.3kN | |
| Select all | ||
|---|---|---|
Brand SKF | ||
Product Type Needle Roller Bearing | ||
Inside Diameter 17mm | ||
Race Width 13mm | ||
Bore Type Cylindrical | ||
Cage Material Sheet Metal | ||
Limiting Speed 20000rpm | ||
Series NA 4903 | ||
Standards/Approvals No | ||
End Type Shielded | ||
Dynamic Load Rating 11.4kN | ||
Outside Diameter 30mm | ||
Number of Rows 1 | ||
Static Load Rating 16.3kN | ||
- COO (Country of Origin):
- SK
SKF Needle Roller Bearing, 30mm Outside Diameter, 11.4kN Dynamic Load Rating - NA 4903
This needle roller bearing is designed for applications requiring compact dimensions and high-load capabilities. It provides support for rotating shafts and is well-suited for environments with limited space. Its robust design ensures efficiency and reliability in mechanical operations, delivering optimal performance across various machinery.
Features & Benefits
• Made from steel for enhanced durability
• Single row design for space efficiency
• Capable of high-speed rotation up to 20000r/min
• Dynamic load rating of 11.4kN meets heavy operational demands
• Low friction design improves overall system efficiency
• Fatigue limit load of 1.96kN extends service life
Applications
• Suitable for precision machinery requiring compact bearings
• Ideal for high-speed rotational systems in electrical devices
• Commonly found in mechanical assemblies with restricted space
• Effective in equipment that needs robust load handling
What is the recommended operating speed for this product?
The operating speed can reach up to 20000r/min, making it suitable for fast machinery.
Can this bearing be used in high-load applications?
Yes, it has a dynamic load rating of 11.4kN, appropriate for heavy-duty tasks.
How do I ensure proper installation of this bearing?
Ensure that alignment and clearance are accurate during assembly to maintain optimal performance.
What materials are used in its construction?
It is primarily constructed from steel, featuring a sheet metal cage for support.
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