NTN N311 55 mm ID Cylindrical Roller Bearing, 120 mm OD
- RS Stock No.:
- 700-066
- Mfr. Part No.:
- N311
- Brand:
- NTN
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Subtotal (1 unit)*
£145.68
(exc. VAT)
£174.82
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 26 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £145.68 |
*price indicative
- RS Stock No.:
- 700-066
- Mfr. Part No.:
- N311
- 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 | 55mm | |
| Race Width | 29mm | |
| Bore Type | Round | |
| Cage Material | Pressed Steel | |
| Dynamic Load Rating | 123000N | |
| Limiting Speed | 7000rpm | |
| Internal Clearance | CN | |
| Static Load Rating | 111000N | |
| Number of Rows | 1 | |
| Outside Diameter | 120mm | |
| Series | N | |
| Maximum Speed - Oil | 42000°/s | |
| Maximum Speed - Grease | 35400°/s | |
| Race Type | Plain | |
| Select all | ||
|---|---|---|
Brand NTN | ||
Product Type Cylindrical Roller Bearing | ||
Inside Diameter 55mm | ||
Race Width 29mm | ||
Bore Type Round | ||
Cage Material Pressed Steel | ||
Dynamic Load Rating 123000N | ||
Limiting Speed 7000rpm | ||
Internal Clearance CN | ||
Static Load Rating 111000N | ||
Number of Rows 1 | ||
Outside Diameter 120mm | ||
Series N | ||
Maximum Speed - Oil 42000°/s | ||
Maximum Speed - Grease 35400°/s | ||
Race Type Plain | ||
RoHS Status: Exempt
- COO (Country of Origin):
- JP
The NTN Single row cylindrical roller bearing is engineered to provide robust support and efficiency in various industrial applications. Designed with a floating, separable construction and a pressed steel cage, this bearing ensures smooth operation under radial loads while maintaining high performance. Its precision dimensions include an internal diameter of 55 mm and an external diameter of 120 mm, optimal for aligning with other mechanical components. With the capacity to sustain dynamic loads up to 123,000,000 mN and static loads of 111,000,000 mN, this bearing is tailored for demanding environments. The innovative design not only facilitates easy maintenance but also enhances longevity, making it a prime choice for machinery that requires reliability and durability.
Floating, separable design allows for easy installation and maintenance
Pressed steel cage provides enhanced structural stability and support
Optimised for both oil and grease lubrication, ensuring versatile application
Radial clearance class CN enhances compatibility with various machinery setups
Min operating temperature of 233.15 °K for reliable performance in low-temperature settings
Max operating temperature of 393.15 °K allows for high-performance applications
Robust dynamic load capacity of 123,000,000 mN supports heavy-duty operations
Static load capacity of 111,000,000 mN ensures durability under stationary conditions
Compact dimensions facilitate use in space-constrained environments while maintaining performance
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