NTN NU309 45 mm ID Cylindrical Roller Bearing, 100 mm OD
- RS Stock No.:
- 699-309
- Mfr. Part No.:
- NU309
- Brand:
- NTN
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Subtotal (1 unit)*
£69.31
(exc. VAT)
£83.17
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 22 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £69.31 |
*price indicative
- RS Stock No.:
- 699-309
- Mfr. Part No.:
- NU309
- 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 | Cylindrical Roller Bearing | |
| Inside Diameter | 45mm | |
| Race Width | 25mm | |
| Bore Type | Round | |
| Cage Material | Pressed Steel | |
| Dynamic Load Rating | 82000N | |
| Limiting Speed | 8400rpm | |
| Internal Clearance | CN | |
| Static Load Rating | 71000N | |
| Number of Rows | 1 | |
| Outside Diameter | 100mm | |
| Series | NU | |
| Maximum Speed - Oil | 50400°/s | |
| Maximum Speed - Grease | 43200°/s | |
| Race Type | Plain | |
| Select all | ||
|---|---|---|
Brand NTN | ||
Product Type Cylindrical Roller Bearing | ||
Inside Diameter 45mm | ||
Race Width 25mm | ||
Bore Type Round | ||
Cage Material Pressed Steel | ||
Dynamic Load Rating 82000N | ||
Limiting Speed 8400rpm | ||
Internal Clearance CN | ||
Static Load Rating 71000N | ||
Number of Rows 1 | ||
Outside Diameter 100mm | ||
Series NU | ||
Maximum Speed - Oil 50400°/s | ||
Maximum Speed - Grease 43200°/s | ||
Race Type Plain | ||
RoHS Status: Exempt
- COO (Country of Origin):
- JP
The NTN Single row cylindrical roller bearing is engineered for high reliability and performance in demanding applications. This separable design features a pressed steel cage, allowing for easier installation and maintenance. With an internal diameter of 45 mm and an external diameter of 100 mm, it efficiently accommodates radial loads while ensuring optimal rotational speed. The NU309 is particularly suited for oil and grease lubrication, offering dynamic load capacities of up to 82,000,000 mN. Its robust construction supports a wide temperature range, making it Ideal for various industrial environments.
Robust single row design enhances load distribution and stability
Separable construction allows for straightforward assembly and maintenance
Pressed steel cage maximises strength while minimising weight
High dynamic load capacity ensures durability under demanding conditions
Compatible with both oil and grease lubrication for versatile application use
Excellent thermal performance with a temperature operating range from -40°C to 120°C
High speed capability, with limit speeds of 50,400 °/s for oil lubrication
Optimised fillet radii improve load distribution and reduce stress concentrations
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