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NF8 NF12 NF15 NF20 NF25 High Torque Backstop Clutch Sprag One Way Direction Bearings

    Buy cheap NF8 NF12 NF15 NF20 NF25 High Torque Backstop Clutch Sprag One Way Direction Bearings from wholesalers
     
    Buy cheap NF8 NF12 NF15 NF20 NF25 High Torque Backstop Clutch Sprag One Way Direction Bearings from wholesalers
    • Buy cheap NF8 NF12 NF15 NF20 NF25 High Torque Backstop Clutch Sprag One Way Direction Bearings from wholesalers
    • Buy cheap NF8 NF12 NF15 NF20 NF25 High Torque Backstop Clutch Sprag One Way Direction Bearings from wholesalers
    • Buy cheap NF8 NF12 NF15 NF20 NF25 High Torque Backstop Clutch Sprag One Way Direction Bearings from wholesalers
    • Buy cheap NF8 NF12 NF15 NF20 NF25 High Torque Backstop Clutch Sprag One Way Direction Bearings from wholesalers

    NF8 NF12 NF15 NF20 NF25 High Torque Backstop Clutch Sprag One Way Direction Bearings

    Ask Lasest Price
    Brand Name : Tianniu
    Model Number : NF series
    Price : Negotiable
    Payment Terms : T/T, Western Union, MoneyGram, L/C, D/A, D/P
    Supply Ability : 10000 per month
    Delivery Time : 5-10 working days
    Certification : ISO-9001
    • Product Details
    • Company Profile

    NF8 NF12 NF15 NF20 NF25 High Torque Backstop Clutch Sprag One Way Direction Bearings

    NF Freewheel Sprag One Way Direction Bearings With High Torque​


    Production introduction


    NF type non-contact backstop is a new type of backstop device that skillfully uses the centrifugal force of the wedge with special shape and its special geometric relationship with the inner and outer rings to realize the non-contact and wear-free operation of the main components and reliable backstop in the reverse direction. The backstop is widely used in transportation machinery, hoists and other mechanical equipment with backstop requirements. The product has great backstop effect and high reliability. It has the advantages of long service life, light weight, convenient installation and maintenance, and its comprehensive performance is obviously better than other backstops


    In the installation process of freewheel one way clutch, the factors causing stagnation include the following aspects:

    1. Factors of guiding bearing's own processing and manufacturing;

    2. freewheel center hole processing and manufacturing factors;

    3. Factors of material deformation caused by tightening torque of bolts;

    4. Factors of assembling guide bearing methods and so on.


    Products Parameters


    TypeSizeOverrunning speedsDimensionWeight
    dH7TKN1)nimax2)namax3)Dn6D5D6LtbH11rr1
    [mm][Nm][min-1][min-1][mm][mm][mm][mm][mm][mm][mm][mm][kg]
    NF82050006000373020203611.50.1
    122050006000373020203611.50.1
    157845005400473726303.571.51.50.3
    2018830003600625237363.58220.6
    252502200260080684940492.521.1
    3050018002100907552.5485122.521.6
    35663160019501008058536132.52.52.3
    4011001250170011090626371532.53.1
    4515001100150012095696371632.53.7
    502375850130013011082808.5173.535.4
    552500800120014011583809183.536.1
    604250700110015012593.5959183.53.58.5
    7058756209001701401061109203.53.513
    801000055080019016012212592043.518
    901725048070021518013314011.5244425.3
    1001962540060026021015715014.5284442.1
    1303475030048030024018818017325565
    1504437525040032026020518017325595

    Quality NF8 NF12 NF15 NF20 NF25 High Torque Backstop Clutch Sprag One Way Direction Bearings for sale
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