NN3072K
SIAIF NN3072K
Type

Short cylindrical roller bearing

Model：NN3072K
Thickness(mm)：134
Inner diameter d：360
Outer diameter D：540
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Detailed information

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Bearing code
  • Cylindrical holeNN3072
  • Conical hole(1)NN3072K
Installation size (mm)
  • d a (2) (Minimum)380
  • d a (2) (Maximum)-
  • d 1a (Minimum)385
  • d c (Minimum)-
  • Da (Maximum)520
  • Da (Minimum)497
  • r a (Maximum)4
Dimensions(mm)
  • d360
  • D540
  • B134
  • r(Minimum)5
  • Fw-
  • Ew493
weight (kg)
  • (Refer to)106
Load rating(N)
  • Cr1700000
  • Cor3450000
Limit speed(rpm)
  • Grease lubrication950
  • Oil lubrication1200

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