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        Home ? SUNSPEED NUP308 ECM(40*90*23) Cylindrical roller bearings, single row

        SUNSPEED NUP308 ECM(40*90*23) Cylindrical roller bearings, single row

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        SUNSPEED NUP308 ECM(40*90*23) Cylindrical roller bearings, single row
        SUNSPEED NUP308 ECM(40*90*23) Cylindrical roller bearings, single row
        Recent trading facts
        • Trading time:  18/04/2021
        • Trading nations:  Sri Lanka
        • Trading item:  NUP308ECM
        • Trading quantity:  600 PCS
        • Material:  Chrome steel
        • Reference price:  5.00USD

        Description

        SUNSPEED Competitive NUP308 ECM(40*90*23) Cylindrical roller bearings, single row

        Technical specification

        Sunspeed Cylindrical Roller Bearing

         DIMENSIONS

        d                                                                                                                                   

        40  mm

        D

        90  mm

        B

        23  mm

        d1

        ≈ 57.5  mm

        D1

        ≈ 75.18  mm

        F

        52  mm

        r1,2

        min. 1.5  mm

        r3,4

        min. 1.5  mm

        Sunspeed Cylindrical Roller Bearing

         ABUTMENT DIMENSIONS

        da                                                                                                                                

        min. 48  mm

        db

        min. 60  mm

        Da

        max. 81.8  mm

        ra

        max. 1.5  mm

         CALCULATION DATA

        Basic dynamic load ratingC

        93  kN

        Basic static load ratingC0

        78  kN

        Fatigue load limitPu

        10.2  kN

        Reference speed                                                                                              

        8 000  r/min

        Limiting speed

        9 500  r/min

        Calculation factorkr

        0.15

        Limiting valuee

        0.2

        Axial load factorY

        0.6 

         MASS

        Mass bearing                                                                                                                           

        0.68  kg


        Application

        Large and medium motors, rolling stock, machine tool spindle, internal combustion engine, generator, gas turbine, reducer, rolling mill, vibrating screen and lifting and transportation machinery, etc

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