NTN NU321 105 mm ID Roller Bearing, 225 mm OD
- RS Stock No.:
- 699-339
- Mfr. Part No.:
- NU321
- Brand:
- NTN
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Subtotal (1 unit)*
£517.84
(exc. VAT)
£621.41
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 18 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £517.84 |
*price indicative
- RS Stock No.:
- 699-339
- Mfr. Part No.:
- NU321
- 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 | 105mm | |
| Race Width | 49mm | |
| Bore Type | Cylindrical | |
| Cage Material | Steel | |
| Outside Diameter | 225mm | |
| Internal Clearance | CN | |
| Static Load Rating | 360000N | |
| Number of Rows | 1 | |
| Bearing Material | Steel | |
| Limiting Speed | 3700rpm | |
| Maximum Speed - Grease | 18600°/s | |
| Maximum Speed - Oil | 22200°/s | |
| Series | NU | |
| End Type | Open | |
| Dynamic Load Rating | 355000N | |
| Select all | ||
|---|---|---|
Brand NTN | ||
Product Type Roller Bearing | ||
Inside Diameter 105mm | ||
Race Width 49mm | ||
Bore Type Cylindrical | ||
Cage Material Steel | ||
Outside Diameter 225mm | ||
Internal Clearance CN | ||
Static Load Rating 360000N | ||
Number of Rows 1 | ||
Bearing Material Steel | ||
Limiting Speed 3700rpm | ||
Maximum Speed - Grease 18600°/s | ||
Maximum Speed - Oil 22200°/s | ||
Series NU | ||
End Type Open | ||
Dynamic Load Rating 355000N | ||
RoHS Status: Exempt
- COO (Country of Origin):
- JP
The NTN Single Row Cylindrical Roller Bearing serves as a pivotal component in rotational machinery, designed for efficient load distribution and minimal friction. This bearing facilitates easy assembly and disassembly, ensuring reliable performance in a range of applications. The bearing's internal and external diameters provide Ideal fitment for various assemblies, while its construction enhances durability, making it perfectly suited for both oil and grease lubrication scenarios. This dependable bearing is engineered to withstand significant dynamic and static loads, ensuring longevity even in demanding operational conditions.
Single row design optimises load handling and reduces friction
Separable construction allows for effortless installation and maintenance
Designed with minimum shoulder and ring dimensions for adaptability in various setups
Long service life
Separable design
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