Bearing 7064B (KOYO)

Angular contact ball bearings 7064B

Bearing number : 7064B

Size (mm) : 320x480x74

Brand : KOYO

Bore Diameter (mm) : 320

Outer Diameter (mm) : 480

Width (mm) : 74

Bearing dimensions and specification in KOYO catalogue:

d - 320 mm

D - 480 mm

B - 74 mm

C - 74 mm

Angle (α) - 40 °

a - 204.8 mm

r min. - 4 mm

r1 min. - 1.5 mm

da min. - 338 mm

Da max. - 462 mm

ra max. - 3 mm

Weight - 47.2 Kg

(Grease) Lubrication Speed - 890 r/min

(Oil) Lubrication Speed - 1200 r/min

Designation

Bore Dia, mm

Outer Dia, mm: