NTN NU311 55 mm ID Roller Bearing, 120 mm OD
- RS Stock No.:
- 699-320
- Mfr. Part No.:
- NU311
- Manufacturer:
- NTN
Subtotal (1 unit)*
MYR706.43
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Stocked by manufacturer
- Ready to ship from 30 October 2026
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Units | Per Unit |
|---|---|
| 1 + | MYR706.43 |
*price indicative
- RS Stock No.:
- 699-320
- Mfr. Part No.:
- NU311
- Manufacturer:
- NTN
Specifications
Technical data sheets
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 | 55mm | |
| Race Width | 29mm | |
| Bore Type | Cylindrical | |
| Cage Material | Steel | |
| Static Load Rating | 111000N | |
| Number of Rows | 1 | |
| Bearing Material | Steel | |
| Internal Clearance | CN | |
| Outside Diameter | 120mm | |
| Dynamic Load Rating | 123000N | |
| End Type | Open | |
| Series | NU | |
| Maximum Speed - Oil | 42000°/s | |
| Maximum Speed - Grease | 35400°/s | |
| Limiting Speed | 7000rpm | |
| Select all | ||
|---|---|---|
Brand NTN | ||
Product Type Roller Bearing | ||
Inside Diameter 55mm | ||
Race Width 29mm | ||
Bore Type Cylindrical | ||
Cage Material Steel | ||
Static Load Rating 111000N | ||
Number of Rows 1 | ||
Bearing Material Steel | ||
Internal Clearance CN | ||
Outside Diameter 120mm | ||
Dynamic Load Rating 123000N | ||
End Type Open | ||
Series NU | ||
Maximum Speed - Oil 42000°/s | ||
Maximum Speed - Grease 35400°/s | ||
Limiting Speed 7000rpm | ||
RoHS Status: Exempt
- COO (Country of Origin):
- JP
The NTN Single row cylindrical roller bearing is engineered for efficient operation in demanding applications. Its floating and separable design allows for easy installation and maintenance, making it an Ideal choice for various industrial uses. With a robust pressed steel cage and precision dimensions, this bearing provides reliability and durability in high-load environments. It boasts a dynamic load capacity of 123 million mN and is designed to operate effectively at both low and high temperatures, ensuring optimal performance across a wide range of conditions.
Designed with a separable structure for convenient assembly and disassembly
Pressed steel cage provides strength while reducing weight, enhancing performance
Dynamic load capacity of 123,000,000 mN supports heavy loads with ease
Temperature range from 233.15 °K to 393.15 °K ensures reliable operation in varying conditions
Optimal radial clearance class (CN) suited for diverse applications
Min and max shoulder diameters permit versatile compatibility with existing setups
Fatigue limit load of 13,600,000 mN extends service life under cyclic loads
High lubrication limits (42,000 °/s for oil and 35,400 °/s for grease) enable effective functioning
Lightweight design at 1.45 kg aids in minimising energy consumption