• Welcome

NTN 4T-30214 Bearing

d - 70 mm

D - 125 mm

T - 26.25 mm

B - 24 mm

C - 21 mm

ra1 max. - 1.5 mm

a - 25.5 mm

r min. - 2 mm

r1 min. - 1.5 mm

da min. - 80 mm

Da min - 110 mm

Da max. - 116.5 mm

db max. - 81 mm

Db min. - 118 mm

ra max. - 2 mm

Sa - 4 mm

Sb - 5 mm

Weight - 1.26 Kg

Basic dynamic load rating (C) - 131 kN

Basic static load rating (C0) - 162 kN

(Grease) Lubrication Speed - 2 900 r/min

(Oil) Lubrication Speed - 3 900 r/min

Calculation factor (e) - 0.42

Calculation factor (Y0) - 0.79

Calculation factor (Y2) - 1.43

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