Bearing 7220DT (NTN)

Angular contact ball bearings 7220DT

Bearing number : 7220DT

Size (mm) : 100x180x34

Brand : NTN

Bore Diameter (mm) : 100

Outer Diameter (mm) : 180

Width (mm) : 34

Bearing dimensions and specification in NTN catalogue:

d - 100 mm

D - 180 mm

B - 34 mm

ra1 max. - 1 mm

Angle (α) - 25 °

a - 57,5 mm

r min. - 2,1 mm

r1 min. - 1,1 mm

2B - 68 mm

da min. - 112 mm

Da max. - 168 mm

db min - 107 mm

ra max. - 2 mm

Db max - 173 mm

Weight - 6,4 Kg

Basic dynamic load rating (C) - 233 kN

Basic static load rating (C0) - 251 kN

(Grease) Lubrication Speed - 3 100 r/min

(Oil) Lubrication Speed - 4 200 r/min

Designation

Bore Dia, mm

Outer Dia, mm: