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NTN 7921DT Bearing

NTN 7921DT Bearing , NTN bearing , NTN 7921DT Factor , NTN bearings Retailer

d - 105 mm

D - 145 mm

B - 20 mm

ra1 max. - 0,6 mm

Angle (α) - 25 °

a - 46 mm

r min. - 1,1 mm

r1 min. - 0,6 mm

2B - 40 mm

da min. - 112 mm

Da max. - 138 mm

db min - 112 mm

ra max. - 1 mm

Db max - 140,5 mm

Weight - 1,944 Kg

Basic dynamic load rating (C) - 79 kN

Basic static load rating (C0) - 109 kN

(Grease) Lubrication Speed - 3 500 r/min

(Oil) Lubrication Speed - 4 700 r/min

Size:105 mm * 145 mm *

  • #number
  • ID(内径)
  • OD(外径)
  • B(厚度)