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Home / product / Wrapped Belts / Wrapped V-belts
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    • Wrapped Belts

    Type Profile Top width x Belt thickness Effective width  Belt length Length range     (mm)
    Nominal length Outer length Datum length Ld Inner length Li
    Classic V Belt Z / 10 10.0 × 6 8.5  Outer length La - Ld ≈ Li + 22     Ld ≈ La -16 Li = La - 38   Li = Ld - 22 400-3200
    A / 13 13.0 × 8 11.0  Inner length Li La ≈ Li + 50   La ≈ Ld + 20 Ld ≈ Li + 30     Ld ≈ La - 20 - 432-6200
    B / 17 17.0 × 11 14.0  La ≈ Li + 69   La ≈ Ld + 29 Ld ≈ Li + 40      Ld ≈ Li - 29  - 600-12500
    C / 22 22.0 × 14 19.0  La ≈ Li + 88   La ≈ Ld + 30 Ld ≈ Li + 58     Ld ≈ La - 30  - 1143-15000
    D / 32 32.0 × 20 27.0  La ≈ Li + 126   La ≈ Ld + 51 Ld ≈ Li + 75      Ld ≈ La - 51 - 1800-15000
    E / 40 40.0 × 25 32.0  La ≈ Li + 157   La ≈ Ld + 77 Ld ≈ Li + 80      Ld ≈ La - 77 - 4000-15900
    Narrow V Belt SPZ 9.7 × 8 8.5 Datum length Ld La ≈ Ld + 13     La ≈ Li + 51 - Li ≈ Ld - 38        Li ≈ La - 51 487-3200
    SPA 12.7 × 10 11 La ≈ Ld + 18      La ≈ Li + 63 - Li ≈ Ld - 45       Li ≈ La - 63 732-6200
    SPB 16.3 × 13 14 La ≈ Ld + 22      La ≈ Li + 82 - Li ≈ Ld - 60     Li ≈ Ld - 82 1250-10000
    SPC 22.0 × 18 19 La ≈ Ld + 30      La≈ Li + 113 - Li ≈ Ld - 38     Li ≈ La - 113 2000-15000
    3V/9N 9.0 × 8 - Outer length La - Ld ≈ La - 4* Li ≈ La - 42 635-3200
    5V/15N 15.0 × 13 - - Ld ≈ La - 11* Li ≈ La - 71 1270-1000
    8V/25N 25.0 × 23 - - - Li ≈ La - 120 2500-15000

    Classic wrapped v belt has the advantage of high strength, low elongation, small matching tolerance and a fatigue endurance limit of over 107 times.
    Narrow v belt 's transmission power is 50-100% higher than classic v belt. The transmission speed reaches 40m/s and the transmission efficiency is over 95%.

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