SKF NU 311 ECJ 55mm I.D Cylindrical Cylindrical Roller Bearing, 120mm O.D

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£108.82

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£130.58

(inc. VAT)

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RS Stock No.:
195-9684
Mfr. Part No.:
NU 311 ECJ
Brand:
SKF
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Brand

SKF

Inside Diameter

55mm

Outside Diameter

120mm

Roller Bearing Type

Cylindrical

Race Width

29mm

Bore Type

Parallel

Static Load Rating

143kN

Cage Material

Sheet Metal

Number of Rows

1

Dynamic Load Rating

156kN

End Type

Open

Limiting Speed

7000rpm

Reference Speed

6000rpm

Fatigue Limit Load

18.6kN

RoHS Status: Exempt

SKF Cylindrical Roller Bearing, 55mm Inside Diameter, 120mm Outside Diameter - NU 311 ECJ


This cylindrical roller bearing is a high-quality component designed for high load applications. With an inside diameter of 55mm and an outside diameter of 120mm, it caters well to various industrial needs. This bearing features a race width of 29mm and operates effectively under dynamic loads, making it ideal for machinery requirements in mechanical and electrical industries.

Features & Benefits


• Single row design ensures reliable performance in various usage
• Operating speed range up to 7000rpm enhances efficiency
• Open end design facilitates easy maintenance and inspection
• Sheet metal cage material contributes to reduced friction and wear

Applications


• Used with heavy-duty rotating equipment in various industries
• Suitable for automation systems requiring precise load management
• Ideal for equipment such as pumps and generators
• Can be used in electrical machinery needing reliable rotational support

What weight capacity can be expected from this bearing?


The bearing can handle a dynamic load of up to 156kN, while its static load rating stands at 143kN, making it suitable for high load applications.

What maintenance procedures should be followed for optimal performance?


Regular inspections of wear and lubrication levels are recommended to ensure longevity. The open end design allows for straightforward maintenance routines.

How does the cage material affect bearing performance?


The sheet metal cage helps in maintaining the correct spacing between rollers, which minimises friction and extends the bearing's life while enhancing its efficiency.

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