NNC4938CV
SIAIF NNC4938CV
Type

Cylindrical roller bearing

Model：NNC4938CV
Thickness(mm)：69
Inner diameter d：190
Outer diameter D：260
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Detailed information

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Basic size mm
  • d190
  • D260
  • B69
Basic load rating kN
  • DynamicsC605
  • Static Co1290
RatedSpeed r/min
  • Reference speed1100
  • Limit speed1400
Model
  • ModelNNC4938CV
Size mm
  • d190
  • d 1 ～216
  • D1 ～233
  • E240.7
  • b 1 7
  • k4
  • r 1,2 Minimum2
  • s 1) -
Shoulder and chamfer dimensions mm
  • d a Minimum200
  • d as 2) 建议值212
  • Da Maximum250
  • r a Maximum2
Fatigue load limit Pu
  • Fatigue load limit Pu132
Quality
  • Quality11.2

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