Plum blossom elastic coupling, pin coupling, drum gear coupling, coupling manufacturer_Ever-Power Machinery Manufacturing Co., Ltd.
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    NL type drum gear coupling
    name:

    NL type drum gear coupling

    description:NL type drum gear coupling is suitable for flexible transmission between shafts, allowing large axial radial displacement and angular displacement, and has easy disassembly and assembly, low noise, low transmission efficiency loss, long service life, etc. Advantages, very popular among users.
    Detailed introduction:

    NL type drum gear couplingIt has the characteristics of simple structure and convenient maintenance.It is a new domestic product that has been widely adopted in.Excellent technology, excellent craftsmanship, and comprehensive service are your no-regrets choice.

    NL type drumGear couplingIt is suitable for flexible transmission between shafts, allowing large axial radial displacement and angular displacement, and has the advantages of easy disassembly and assembly, low noise, low transmission efficiency loss, and long service life. It is very popular with users.The shaft hole types are cylindrical (Y), conical (Z) and short cylindrical (J).The shaft hole and keyway are processed in accordance with the standard GB3852-83 "Coupling shaft hole and keyway form and size".The working temperature is -20~+70℃.

    model

    Nominal torque

    Tn (NM)

    Allowable speed n (r/min)

    Main size (mm)    Large 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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