SKF 6311-Z 1 Row Ball Bearing - 55 mm ID, 120 mm OD
- RS Stock No.:
- 207-8366
- Mfr. Part No.:
- 6311-Z
- Brand:
- SKF
Subtotal (1 unit)*
£61.69
(exc. VAT)
£74.03
(inc. VAT)
FREE delivery for orders over £60.00
In Stock
- Plus 3 unit(s) shipping from 14 September 2026
- Plus 1 unit(s) shipping from 07 October 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £61.69 |
*price indicative
- RS Stock No.:
- 207-8366
- Mfr. Part No.:
- 6311-Z
- Brand:
- SKF
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | SKF | |
| Product Type | Ball Bearing | |
| Inside Diameter | 55mm | |
| Outside Diameter | 120mm | |
| Race Width | 29mm | |
| Cage Material | Sheet Metal | |
| Race Material | Steel | |
| Ball Material | Steel | |
| End Type | Shielded | |
| Number of Rows | 1 | |
| Static Load Rating | 45kN | |
| Internal Clearance | CN | |
| Dynamic Load Rating | 74.1kN | |
| Bore Type | Parallel | |
| Standards/Approvals | No | |
| Series | 6311 | |
| Limiting Speed | 8000rpm | |
| Bearing Type | Single Row Deep Groove Ball | |
| Race Type | Plain | |
| Flange Outside Diameter | 120mm | |
| Select all | ||
|---|---|---|
Brand SKF | ||
Product Type Ball Bearing | ||
Inside Diameter 55mm | ||
Outside Diameter 120mm | ||
Race Width 29mm | ||
Cage Material Sheet Metal | ||
Race Material Steel | ||
Ball Material Steel | ||
End Type Shielded | ||
Number of Rows 1 | ||
Static Load Rating 45kN | ||
Internal Clearance CN | ||
Dynamic Load Rating 74.1kN | ||
Bore Type Parallel | ||
Standards/Approvals No | ||
Series 6311 | ||
Limiting Speed 8000rpm | ||
Bearing Type Single Row Deep Groove Ball | ||
Race Type Plain | ||
Flange Outside Diameter 120mm | ||
- COO (Country of Origin):
- FR
SKF Ball Bearing, Deep-Groove Bearing Type, Shield On End, 55mm ID, 120mm OD - 6311-Z
Keep machines running smoothly with this low-maintenance ball bearing from SKF. As a deep-groove type, it's a popular option for managing applications working under heavy loads. This bearing design also has the advantage of reducing vibration, noise and friction, which minimises wear and improves working conditions. The cage and bearings are made from steel to make them resistant to corrosion and wear. A shield on each end helps to keep out dirt particles and retain lubrication, so you can be sure this is a long-lasting option.
Features & Benefits
• Compact size with an outside diameter of 120mm and race width of 29mm, makes it convenient for fitting inside equipment
• Single-row design and cylindrical bore means it's simple to install and use
• Non-contact sealing to reduce contaminants without hindering performance
Applications
• Robotics systems
• Industrial conveyors
• Hoists and lifts
What's the load rating of this ball bearing?
The ball bearing has a static load rating of 45kN and a dynamic load rating of 74.1kN. This makes it strong enough for use in heavy-duty industrial, commercial and domestic applications.
Related links
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- SKF 6311/C3 1 Row Ball Bearing - 55 mm ID, 120 mm OD
- SKF 6311 NR 1 Row Ball Bearing - 55 mm ID, 120 mm OD
- SKF 6311-2Z 1 Row Ball Bearing - 55 mm ID, 120 mm OD
- SKF 6311/C4 1 Row Ball Bearing - 55 mm ID, 120 mm OD
- SKF 6311-2Z/C3 1 Row Ball Bearing - 55 mm ID, 120 mm OD
- SKF 6311-2RS1 1 Row Ball Bearing - 55 mm ID, 120 mm OD
- SKF 6311-2RS1/C3 1 Row Ball Bearing - 55 mm ID, 120 mm OD


