NTN NA4844 220 mm ID Roller Bearing Machined-ring, Needle Roller, 270 mm OD
- RS Stock No.:
- 454-054
- Mfr. Part No.:
- NA4844
- Brand:
- NTN
Subtotal (1 unit)*
£1,405.46
(exc. VAT)
£1,686.55
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 13 November 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £1,405.46 |
*price indicative
- RS Stock No.:
- 454-054
- Mfr. Part No.:
- NA4844
- Brand:
- NTN
Specifications
Technical Reference
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 | 220mm | |
| Race Width | 50mm | |
| Bore Type | Round | |
| Roller Material | Steel | |
| Cage Material | Steel | |
| Standards/Approvals | RoHS | |
| Series | NA4844 | |
| End Type | Open | |
| Dynamic Load Rating | 244kN | |
| Outside Diameter | 270mm | |
| Static Load Rating | 780kN | |
| Bearing Material | High Carbon Chrome Steel | |
| Internal Clearance | CN | |
| Number of Rows | 1 | |
| Maximum Speed - Grease | 1100rpm | |
| Maximum Speed - Oil | 1700rpm | |
| Limiting Speed | 1700rpm | |
| Race Type | Machine-Ring Needle Roller Bearing with Inner Ring | |
| Bearing Type | Machined-ring, Needle Roller | |
| Select all | ||
|---|---|---|
Brand NTN | ||
Product Type Roller Bearing | ||
Inside Diameter 220mm | ||
Race Width 50mm | ||
Bore Type Round | ||
Roller Material Steel | ||
Cage Material Steel | ||
Standards/Approvals RoHS | ||
Series NA4844 | ||
End Type Open | ||
Dynamic Load Rating 244kN | ||
Outside Diameter 270mm | ||
Static Load Rating 780kN | ||
Bearing Material High Carbon Chrome Steel | ||
Internal Clearance CN | ||
Number of Rows 1 | ||
Maximum Speed - Grease 1100rpm | ||
Maximum Speed - Oil 1700rpm | ||
Limiting Speed 1700rpm | ||
Race Type Machine-Ring Needle Roller Bearing with Inner Ring | ||
Bearing Type Machined-ring, Needle Roller | ||
- COO (Country of Origin):
- JP
The NTN Needle roller bearing is designed with precision and durability in mind, featuring a machined-ring with an inner ring that enhances its structural integrity. Ideal for demanding applications, this bearing ensures optimal load distribution and efficient performance across various conditions. The robust design caters to heavy-duty operations, making it a perfect choice for industries requiring high reliability and performance. With its comprehensive specifications, this product not only promises longevity but also contributes to the smooth operation of machinery. Experience the engineering excellence embodied in this needle roller bearing, where innovation meets practicality.
Accommodates a wide range of operating temperatures for versatile applications
Optimally designed for grease and oil lubrication methods to suit various environments
Manufactured from high-quality materials to ensure long-lasting durability
Includes a lubrication hole to facilitate maintenance and prolong bearing life
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