d 260-380mm
Product Parameter
  • Basic size of mm
    d 260
    D 480
    B 130
  • The basic rated load is kN
    trends C 1790
    static state Co 3000
  • Fatigue load limit Pu 265
  • Rated rotation speed is r/min
    Refer to the speed 1300
    limit speed 2000
  • quality 110
  • model NU2252MA
  • Dimensions are mm
    d 260
    d1 -
    D1 ~ 397
    F,E 320
    r1,2 the min 5
    r3,4 the min 5
    s1) 4.3
  • Shoulder gear and chamfer size mm
    da the min 280
    da the max 309
    db,Da the min 324
    Da the max 460
    ra the max 4
    rb the max 4
  • Calculation coefficient
    kr 0.2
  • Corner circle
    model -
    quality -
    Size B1 -
    Size B2 -