NSK 6311DDUC3 1 Row Deep Groove Ball Bearing - 55 mm ID, 120 mm OD
- RS Stock No.:
- 644-031
- Mfr. Part No.:
- 6311DDUC3
- Brand:
- NSK
Subtotal (1 unit)*
£42.34
(exc. VAT)
£50.81
(inc. VAT)
FREE delivery for orders over £60.00
In Stock
- 2 unit(s) ready to ship from another location
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £42.34 |
*price indicative
- RS Stock No.:
- 644-031
- Mfr. Part No.:
- 6311DDUC3
- Brand:
- NSK
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | NSK | |
| Product Type | Deep Groove Ball Bearing | |
| Inside Diameter | 55mm | |
| Outside Diameter | 120mm | |
| Race Width | 29mm | |
| Ball Material | Steel | |
| Cage Material | Steel | |
| Number of Rows | 1 | |
| Static Load Rating | 44500N | |
| Dynamic Load Rating | 78500N | |
| Bore Type | Parallel | |
| Standards/Approvals | No | |
| Limiting Speed | 4000rpm | |
| Race Type | Plain | |
| Bearing Type | Single Row Deep Groove Ball | |
| Select all | ||
|---|---|---|
Brand NSK | ||
Product Type Deep Groove Ball Bearing | ||
Inside Diameter 55mm | ||
Outside Diameter 120mm | ||
Race Width 29mm | ||
Ball Material Steel | ||
Cage Material Steel | ||
Number of Rows 1 | ||
Static Load Rating 44500N | ||
Dynamic Load Rating 78500N | ||
Bore Type Parallel | ||
Standards/Approvals No | ||
Limiting Speed 4000rpm | ||
Race Type Plain | ||
Bearing Type Single Row Deep Groove Ball | ||
Non Compliant
- COO (Country of Origin):
- JP
The NSK Single‑row deep groove ball bearing engineered for durability and low maintenance in demanding applications. It features a 55 mm bore diameter, 120 mm outer diameter, and 29 mm width, making it well‑suited for robust mechanical systems. The bearing is equipped with double contact rubber seals (DDU) and C3 internal clearance, offering enhanced protection against contaminants while accommodating thermal expansion. It delivers a basic dynamic load rating of 78,500 N and a static load rating of 44,500 N, ensuring reliable performance under heavy load conditions.
Robust and compact construction for space efficient installation
High quality bearing steel ensures excellent durability
Lightweight design
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