NTN NA4903R 17 mm ID Needle Roller Bearing Needle Roller, 30 mm OD
- RS Stock No.:
- 454-058
- Mfr. Part No.:
- NA4903R
- Manufacturer:
- NTN
Subtotal (1 unit)*
PHP2,001.39
(exc. VAT)
PHP2,241.56
(inc. VAT)
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- Shipping from February 20, 2026
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Units | Per Unit |
|---|---|
| 1 + | PHP2,001.39 |
*price indicative
- RS Stock No.:
- 454-058
- Mfr. Part No.:
- NA4903R
- Manufacturer:
- NTN
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | NTN | |
| Product Type | Needle Roller Bearing | |
| Inside Diameter | 17 mm | |
| Race Width | 13mm | |
| Bore Type | Cylindrical | |
| Roller Material | Steel | |
| Standards/Approvals | RoHS | |
| Maximum Speed - Oil | 18000rpm | |
| Maximum Speed - Grease | 12000rpm | |
| Series | NA4903R | |
| Dynamic Load Rating | 11.2kN | |
| Number of Rows | 1 | |
| Static Load Rating | 14.6kN | |
| Internal Clearance | CN | |
| Outside Diameter | 30 mm | |
| Race Type | Needle Roller | |
| Bearing Type | Needle Roller | |
| Select all | ||
|---|---|---|
Brand NTN | ||
Product Type Needle Roller Bearing | ||
Inside Diameter 17 mm | ||
Race Width 13mm | ||
Bore Type Cylindrical | ||
Roller Material Steel | ||
Standards/Approvals RoHS | ||
Maximum Speed - Oil 18000rpm | ||
Maximum Speed - Grease 12000rpm | ||
Series NA4903R | ||
Dynamic Load Rating 11.2kN | ||
Number of Rows 1 | ||
Static Load Rating 14.6kN | ||
Internal Clearance CN | ||
Outside Diameter 30 mm | ||
Race Type Needle Roller | ||
Bearing Type Needle Roller | ||
- COO (Country of Origin):
- JP
The NTN Needle roller bearing combines precision engineering with robust performance, is specifically designed for applications requiring high load capacity in confined spaces. This exceptional bearing features a machined ring design that not only enhances its durability but also supports efficient operation under varying conditions. With its innovative lubrication provisions, it ensures extended service life and reliability, making it an ideal choice for demanding mechanical setups. The compact dimensions of this bearing allow for easy integration into your assemblies while delivering uncompromised performance levels.
Compact size ensures easy installation in tight spaces
Engineered to operate efficiently across a wide temperature range
Provides excellent dynamic and static load ratings, ensuring reliability
Reinforced internals support both grease and oil lubrication methods
Conforms to precision class P0 for better functionality
Constructed from high-quality materials for increased lifespan
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