30311 J2/Q Tapered Roller Bearing 55x120x31.5mm
Update : 2020-09-09

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  • 30311 J2/Q Tapered Roller Bearing 55x120x31.5mm

    This 30311J2/Q bearing is a Metric Size.Tapered Roller Bearing with a tapered inner and outer ring raceways as well as tapered rollers .The bearing's dimensions are 55X120X31.5mm. It is very easy to install.


    Specifications                                                                                                                    

     TypeTaper Roller Bearing
    Dynamic load capacity:176 kN
    Model No.30311
               

    Static load capacity:163 kN
    Bore diameter: 55 mm
    Limiting speed 5600 RPM
    Outside diameter: 120 mm
    Reference speed4800 RPM 
    Overall width: 31.5 mm
    Cage material:Stamped Steel 
    Weight:1.56 KG
    Bearing material:Chrome Steel
    Clearance:Normal
    PriceContact us            


    Features                                                                                                                              

    • Handle high loads

    • Durable and reliable

    • Cost-efficient and safety

    • Withstand challenging and extreme conditions

    • Separable and interchangeable 


    Application                                                                                                                       

    Tapered roller bearings are commonly used for moderate speed, heavy duty applications where durability is required. Common real world applications are in agriculture, construction and mining equipment,   axle systems, gear box, engine motors and reducers, propeller shaft, railroad axle-box, differential, wind turbines, etc.

    • Axle systems (Automotive Front and Rear Axles)

    • Agricultural machinery 

    • Construction equipment

    • Engineering machinery

    • Wind turbines


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They are designed to accommodate combined loads. Single-row,double-row and four-row tapered roller bearings are available.