d 280-340mm
Product Parameter
  • Basic size of mm
    d 300
    D 420
    B 118
  • The basic rated load is kN
    trends C 1680
    static state Co 3750
  • Fatigue load limit Pu 355
  • Rated rotation speed is r/min
    Refer to the speed 670
    limit speed 800
  • quality 53
  • model NNCF4960CV
  • Dimensions are mm
    d 300
    d1 340
    D1 ~ 374
    E 385.51
    b1 9.4
    k 5
    r1,2 the min 3
    s1) 6
  • Shoulder gear and chamfer size mm
    da the min 315
    das2) suggested value 335
    Da the max 405
    ra the max 2.5