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NTN 4T-30211 Bearing

d - 55 mm

D - 100 mm

T - 22.75 mm

B - 21 mm

C - 18 mm

ra1 max. - 1.5 mm

a - 21 mm

r min. - 2 mm

r1 min. - 1.5 mm

da min. - 65 mm

Da min - 88 mm

Da max. - 91.5 mm

db max. - 64 mm

Db min. - 94 mm

ra max. - 2 mm

Sa - 4 mm

Sb - 4.5 mm

Weight - 0.74 Kg

Basic dynamic load rating (C) - 93 kN

Basic static load rating (C0) - 111 kN

(Grease) Lubrication Speed - 3 600 r/min

(Oil) Lubrication Speed - 4 900 r/min

Calculation factor (e) - 0.4

Calculation factor (Y0) - 0.81

Calculation factor (Y2) - 1.48

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