Bearing 197TAD20 (NACHI)

Axial angular contact ball bearings 197TAD20

Bearing number : 197TAD20

Size (mm) : 197x290x120

Brand : NACHI

Bore Diameter (mm) : 197

Outer Diameter (mm) : 290

Width (mm) : 120

Bearing dimensions and specification in NACHI catalogue:

d - 197 mm

D - 290 mm

T - 120 mm

ra1 max. - 1 mm

Angle (α) - 60 °

d1 - 258 mm

r min. - 2.1 mm

r1 min. - 1.1 mm

C - 60 mm

da min. - 230 mm

Da max. - 274 mm

ra max. - 2 mm

Weight - 25.5 Kg

Basic dynamic load rating (C) - 203 kN

Basic static load rating (C0) - 665 kN

(Grease) Lubrication Speed - 1450 r/min

(Oil) Lubrication Speed - 1950 r/min

Designation

Bore Dia, mm

Outer Dia, mm: