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Deep Groove Ball Bearing
Single row deep groove ball bearing > With snap grooves and shields d 10-60mm
SUFUL軸承
SUFUL軸承
SUFUL軸承
Dimension and Parameters
  • Pu
    0.335
  • Weight kg
    0.14
  •  
  • Principal dimensions （mm)
  • d
    20
  • D
    52
  • B
    15
  • Basic load ratings KN
  • dyc Cr
    16.8
  • stc Cor
    7.8
  • Speed ratings rpm
  • Speed Ratings
    30000
  • Limiting Speed 1)
    19000
  • Designation
  • Bearing with snap groove
    *6304-ZNR
  • snap groove and snap ring
    *6304-2ZNR
  • snap ring
    SP52
  • Dimensions mm
  • d
    20
  • d1 ～
    30.4
  • D1 ～
    44.8
  • D3
    49.73
  • D4
    57.9
  • b
    1.35
  • f
    1.12
  • C
    2.46
  • r 1,2 Min
    1.1
  • r 0 Max
    0.4
  • Abutment and fillet dimensions mm
  • d a Min
    27
  • Da Max
    45
  • D b Min
    59
  • b a Min
    1.5
  • Ca Max
    3.58
  • r a Max
    1
  • Value
  • k r
    0.03
  • fo
    12
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