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    Iimveliso

    Ukulungelelanisa iibheringi zeenaliti ezineringi yangaphakathi okanye ezingenayo ziiyunithi ezipheleleyo eziquka indebe yangaphandle etsaliweyo, kunye neringi yangaphandle enomphezulu ongaphandle ongqukuva, i-roller yeenaliti kunye ne-cage assembly kunye neringi yangaphakathi esuswayo. Iibheringi zeenaliti ezineringi yendlela yokukhwela enomphezulu ongaphandle ogobileyo kunye neringi yenkxaso egobileyo. Ngenxa yoko, zinokubuyisela ukungalingani okungaguqukiyo kwe-axis yokuthwala ukuya kuthi ga kwi-3°.
    Ukulungelelanisa iibheringi zerola yeenaliti: PNA, RPNA
    Ukutyunjwa Ubukhulu (mm) Uvavanyo lomthwalo olusisiseko
    Fw D C ± 0.5 D1 umzuzu we-r. dyn. Cr KN izibalo. Cor KN
    I-RPNA 15/28 15 28 12 24.5 0.8 6.9 7.9
    I-RPNA 18/32 18 32 16 27 1.8 12.5 16.2
    RPNA 20/35 20 35 16 30.5 2.8 13 17.5
    RPNA 25/42 25 42 20 36.5 3.8 18.8 30.5
    I-RPNA 28/44 28 44 20 38.5 4.8 22 34
    RPNA 30/47 30 47 20 42 5.8 22.6 36
    RPNA 35/52 35 52 20 47.5 6.8 24.3 41.5
    RPNA 40/55 40 55 20 50.5 7.8 26 47
    I-RPNA 45/62 45 62 20 58 8.8 27.5 53
    Ukutyunjwa Ubukhulu (mm) Uvavanyo lomthwalo olusisiseko
    d F D C ± 0.5 B D1 umzuzu we-r. r1 umzuzu. imizuzu emincinci. dyn. Cr KN izibalo. Cor KN
    I-PNA 12/28 12 15 28 12 12 24.5 0.8 0.3 0.5 6.9 7.9
    I-PNA 15/32 15 18 32 16 16 27 0.8 0.3 0.5 12.5 16.2
    I-PNA 17/35 17 20 35 16 16 30.5 0.8 0.3 0.5 13 17.5
    I-PNA 20/42 20 25 42 20 20 36.5 0.8 0.3 0.5 18.8 30.5
    I-PNA 22/44 22 28 44 20 20 38.5 0.8 0.3 0.5 22 34
    I-PNA 25/47 25 30 47 20 20 42 0.8 0.3 0.5 22.6 36
    I-PNA 30/52 30 35 52 20 20 47.5 0.8 0.3 0.5 24.3 41.5
    I-PNA 35/55 35 40 55 20 20 50.5 0.8 0.3 0.5 26 47
    I-PNA 40/62 40 45 62 20 20 58 0.8 0.3 0.5 27.5 53
    Cofa u-enter ukuze uphendle okanye ucofe u-ESC ukuze uvale