d 400-800mm
Product Parameter
  • Basic size of mm
    d 530
    D 780
    B 145
  • The basic rated load is kN
    trends C 3740
    static state Co 7350
  • Fatigue load limit Pu 550
  • Rated rotation speed is r/min
    Refer to the speed 670
    limit speed 1000
  • quality 255
  • model NU20/530ECMA
  • Dimensions are mm
    d 530
    d1 -
    D1 ~ 704
    F,E 591
    r1,2 the min 6
    r3,4 the min 6
    s1) 6.8
  • Shoulder gear and chamfer size mm
    da the min 553
    da the max 587
    db,Da the min 596
    Da the max 757
    ra the max 5
    rb the max 5
  • Calculation coefficient
    kr 0.14
  • Corner circle
    model -
    quality -
    Size B1 -
    Size B2 -