NTN NA4840 200 mm ID Roller Bearing Machined-ring, Needle Roller, 250 mm OD
- RS Stock No.:
- 454-052
- Mfr. Part No.:
- NA4840
- Manufacturer:
- NTN
Subtotal (1 unit)*
SGD2,027.59
(exc. GST)
SGD2,210.07
(inc. GST)
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Stocked by manufacturer
- Ready to ship from 08 July 2026
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Units | Per unit |
|---|---|
| 1 + | SGD2,027.59 |
*price indicative
- RS Stock No.:
- 454-052
- Mfr. Part No.:
- NA4840
- 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 | Roller Bearing | |
| Inside Diameter | 200mm | |
| Race Width | 50mm | |
| Bore Type | Round | |
| Roller Material | Steel | |
| Cage Material | Steel | |
| Static Load Rating | 705kN | |
| Limiting Speed | 1800rpm | |
| Series | NA4840 | |
| Standards/Approvals | RoHS | |
| End Type | Open | |
| Bearing Material | High Carbon Chrome Steel | |
| Dynamic Load Rating | 231kN | |
| Outside Diameter | 250mm | |
| Number of Rows | 1 | |
| Internal Clearance | CN | |
| Maximum Speed - Grease | 1200rpm | |
| Maximum Speed - Oil | 1800rpm | |
| Bearing Type | Machined-ring, Needle Roller | |
| Race Type | Machine-Ring Needle Roller Bearing with Inner Ring | |
| Select all | ||
|---|---|---|
Brand NTN | ||
Product Type Roller Bearing | ||
Inside Diameter 200mm | ||
Race Width 50mm | ||
Bore Type Round | ||
Roller Material Steel | ||
Cage Material Steel | ||
Static Load Rating 705kN | ||
Limiting Speed 1800rpm | ||
Series NA4840 | ||
Standards/Approvals RoHS | ||
End Type Open | ||
Bearing Material High Carbon Chrome Steel | ||
Dynamic Load Rating 231kN | ||
Outside Diameter 250mm | ||
Number of Rows 1 | ||
Internal Clearance CN | ||
Maximum Speed - Grease 1200rpm | ||
Maximum Speed - Oil 1800rpm | ||
Bearing Type Machined-ring, Needle Roller | ||
Race Type Machine-Ring Needle Roller Bearing with Inner Ring | ||
- COO (Country of Origin):
- JP
The NTN Needle roller bearing is designed with a machined-ring and inner ring, is engineered for durability and optimal performance in various applications. The innovative design incorporates double-side ribs, ensuring exceptional stability and load distribution. With an internal diameter of 200 mm and an external diameter of 250 mm, this component is ideal for demanding environments. Its robust construction, coupled with precise lubrication holes and class-leading load ratings, makes it a reliable choice for engineers and manufacturers seeking quality and efficiency. Whether in industrial machinery or automotive applications, this bearing is built to withstand extreme conditions, providing longevity and reduced maintenance.
Comprises a high-strength rolling element material
Integrates radial clearance and precision classes for enhanced performance
Accommodates both grease and oil lubrication options
Features lubrication holes for improved maintenance efficiency
Exhibits exceptional limit speeds for both grease and oil lubrication
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