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NTN 4T-30208 Bearing

NTN 4T-30208 Bearing , NTN bearing , NTN 4T-30208 Applications , NTN bearings Applications

d - 40 mm

D - 80 mm

T - 19,75 mm

B - 18 mm

C - 16 mm

ra1 max. - 1,5 mm

a - 16,5 mm

r min. - 1,5 mm

r1 min. - 1,5 mm

da min. - 48,5 mm

Da min - 69 mm

Da max. - 71,5 mm

db max. - 49 mm

Db min. - 75 mm

ra max. - 1,5 mm

Sa - 3 mm

Sb - 3,5 mm

Weight - 0,435 Kg

Basic dynamic load rating (C) - 61 kN

Basic static load rating (C0) - 67 kN

(Grease) Lubrication Speed - 4 900 r/min

(Oil) Lubrication Speed - 6 600 r/min

Calculation factor (e) - 0,37

Calculation factor (Y0) - 0,88

Calculation factor (Y2) - 1,6

Size:40 mm * 80 mm * 19,75 mm

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