NTN NA4910R 50 mm ID Roller Bearing Machined-ring, Needle Roller, 72 mm OD
- RS Stock No.:
- 454-064
- Mfr. Part No.:
- NA4910R
- Brand:
- NTN
Subtotal (1 unit)*
£49.14
(exc. VAT)
£58.97
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 27 July 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £49.14 |
*price indicative
- RS Stock No.:
- 454-064
- Mfr. Part No.:
- NA4910R
- 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 | 50mm | |
| Race Width | 22mm | |
| Bore Type | Cylindrical | |
| Roller Material | Steel | |
| Standards/Approvals | RoHS | |
| Series | NA4910R | |
| Maximum Speed - Oil | 7000rpm | |
| Maximum Speed - Grease | 4700rpm | |
| Number of Rows | 1 | |
| Static Load Rating | 80kN | |
| Internal Clearance | CN | |
| Outside Diameter | 72mm | |
| Dynamic Load Rating | 48kN | |
| Race Type | Needle Roller | |
| Bearing Type | Machined-ring, Needle Roller | |
| Select all | ||
|---|---|---|
Brand NTN | ||
Product Type Roller Bearing | ||
Inside Diameter 50mm | ||
Race Width 22mm | ||
Bore Type Cylindrical | ||
Roller Material Steel | ||
Standards/Approvals RoHS | ||
Series NA4910R | ||
Maximum Speed - Oil 7000rpm | ||
Maximum Speed - Grease 4700rpm | ||
Number of Rows 1 | ||
Static Load Rating 80kN | ||
Internal Clearance CN | ||
Outside Diameter 72mm | ||
Dynamic Load Rating 48kN | ||
Race Type Needle Roller | ||
Bearing Type Machined-ring, Needle Roller | ||
- COO (Country of Origin):
- JP
The NTN Needle roller bearing is designed with a machined-ring and inner ring, delivers exceptional performance for a variety of applications, ensuring reliability and longevity. Engineered with precision, it incorporates double-side ribs and a lubrication hole to enhance operational efficiency. With a robust internal diameter of 50 mm and an external diameter of 72 mm, this component is ideal for applications requiring minimal axial offsets and effective load handling. Its thoughtful design further supports seamless integration into existing systems, backed by the trusted expertise of ntn. The bearing serves crucial roles in maintaining stability and reducing friction, making it an indispensable component in machinery and equipment, where durability is paramount.
Designed to operate in extreme temperature ranges from -20 °C to 120 °C
Lightweight construction enhances responsiveness and efficiency in motion
Dynamic load rating provides confidence in handling substantial loads
Meets precise manufacturing standards for exceptional quality and reliability
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