Cangzhou Ever-Power Coupling Co., Ltd.
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    NL type nylon inner gear ring elastic coupling
    product name:

    NL type nylon inner gear ring elastic coupling

    Product introduction:

    半联轴器采用精密铸造,铸铁HT20-40、铸钢ZG35Ⅱ,轴孔和键槽采用拉制成型,内齿形联轴器弹性体外套可根据用户使用要求选用各种硬度合成橡胶脂橡胶;增强铸型尼龙弹性体等材料。 NL4内齿弹性联轴器(键槽按GB3852-83标准) 主动轴:d1=38 L1=80 从动轴:d2=30 L21=50 表示为NL4:38×80/30×50(非标注明键槽尺...

    The semi-coupling adopts precision casting, cast iron HT20-40, cast steel ZG35Ⅱ, and the shaft hole and keyway are formed by drawing. The inner gear coupling elastomer jacket can be selected from various hardness synthetic rubber grease rubber according to the user's requirements; Reinforced cast nylon elastomer and other materials.

    NL4 internal tooth elastic coupling (keyway according to GB3852-83 standard)
    Active shaft: d1=38 L1=80
    Driven shaft: d2=30 L21=50
    表示为NL4:38×80/30×50(非标注明键槽尺寸)

    NL type nylon inner tooth elastic couplingBasic parameters and main dimensions mm

    model

    Nominal torque

    Tn (NM)

    Allowable speed n (r/min)

    Main size (mm) Maximum size deviation

    Moment of inertia

    (KgC m 2)

    weight

    (Kg)

    Diameter of shaft hole
    d1 d2

    Length of shaft hole
    L 1 L 2

    L D

    D1

    D2

    E L3 Axial (mm) Radial (mm) Angle α°
    NL1 40 6000 6 8 10

    16 20

    25 32

    37 45

    55 69

    40

    26 4 34 2 ± 0.3 1 ° 0.25 0.85
    12 14
    NL2 100 6000 10 12 14 22

    25 32

    42 52

    57 71

    91 111

    42

    36 4 40 2 ± 0.4 1 ° 0.92 1.7
    16 18 20 24
    NL3 160 6000 20 22 24 52 62

    113

    133

    66

    44 4 46 2 ± 0.4 1 ° 3.10 2.6
    25 28
    NL4 250 6000 28 30 32 62 82

    129

    169

    83

    58 4 48 2 ± 0.4 1 ° 8.69 3.6
    35 38
    NL5 315 5000 32 35 38 82 112

    169

    229

    93

    68 4 50 3 ± 0.4 2 ° 14.28 5.5
    40 42
    NL6 400 5000 40 42 45 82 112

    230

    100

    68 4 52 3 ± 0.4 2 ° 18.34 6.8
    48
    NL7 630 3600 45 48 50 82 112

    229

    115

    80 4 60 3 ± 0.6 2 ° 56.5 9.8
    55
    NL8 1250 3600 48 50 55 112 142

    229

    289

    140

    96 4 72 3 ± 0.6 2 ° 98.55 26.5
    60 63 65
    NL9 2000 2000 60 63 65 142 172

    295

    351

    175

    124 6 93 4 ± 0.7 2 ° 370.5 37.6
    70 71 75 80
    NL10 3150 1800 70 71 75 80

    142 172

    212

    292 352

    432

    220

    157 8 110 4 ± 0.7 2 ° 1156.8 55
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