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Deep Groove Ball Bearing
Single row deep groove ball bearing with filling slot > Single row with ball gap,snap groove and snap ring 25-95mm
SUFUL軸承
SUFUL軸承
SUFUL軸承
SUFUL軸承
SUFUL軸承
SUFUL軸承
Dimension and Parameters
  • Pu
    3.35
  • Weight kg
    1.85
  •  
  • Principal dimensions （mm)
  • d
    60
  • D
    130
  • B
    31
  • Basic load ratings KN
  • dyc Cr
    91.3
  • stc Cor
    78
  • Speed ratings rpm
  • Speed Ratings
    9500
  • Limiting Speed 1)
    6000
  • Designation
  • Open type
    312NR
  • With shiled on one side
    312-ZNR
  • With shileds on one sides
    312-2ZNR
  • snap ring
    SP130
  • Dimensions mm
  • d
    60
  • d1 ～
    80.3
  • D2 ～
    113
  • D3
    125.22
  • D4
    139.7
  • f
    2.82
  • b
    3.1
  • C
    4.06
  • r 0 Max
    0.6
  • r 1,2 Min
    2.1
  • Abutment and fillet dimensions mm
  • d a Min
    71
  • Da Max
    119
  • D b Min
    141
  • b a Min
    3.5
  • Ca Max
    6.88
  • r a Max
    2
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