d 50-55mm
Product Parameter
  • Basic size of mm
    d 55
    D 100
    B 21
  • The basic rated load is kN
    trends C 96.5
    static state Co 95
  • Fatigue load limit Pu 12.2
  • Rated rotation speed is r/min
    Refer to the speed 7500
    limit speed 8000
  • Specification standard holder 0.69
  • model
    Standard holder *NUP211ECP
    Other holder 1) J,M,ML
  • Dimensions are mm
    d 55
    d1 70.8
    D1 ~ 86.3
    F,E 66
    r1,2 the min 1.5
    r3,4 the min 1.1
    s1) -
  • Shoulder gear and chamfer size mm
    da the min 64
    da the max -
    db,Da the min 73
    Da the max 91
    ra the max 1.5
    rb the max 1
  • Calculation coefficient
    kr 0.15
  • Corner circle
    model -
    quality -
    Size B1 -
    Size B2 -