NTN 63/28NR bearing

Bearing 63/28NR

63/28NR NTN bearing,

NTN 63/28NR bearing, Size: 28x68x18. NTN 63/28NR are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Deep groove ball bearings 63/28NR

Bearing number : 63/28NR

Size (mm) : 28x68x18

Brand : NTN

Bore Diameter (mm) : 28

Outer Diameter (mm) : 68

Width (mm) : 18

Bearing dimensions and specification in NTN catalogue:

d - 28 mm

D - 68 mm

B - 18 mm

C - 18 mm

rn - 0,5 mm

a - 3,28 mm

b - 1,9 mm

f - 1,7 mm

r min. - 1,1 mm

r0 max. - 0,6 mm

D1 - 64,82 mm

D2 - 74,6 mm

da min. - 34,5 mm

da max - 38,5 mm

Da max. - 61,5 mm

ra max. - 1 mm

Dx - 76 mm

Cy - 4,6 mm

Cz - 1,7 mm

rn - 0,5 mm

Weight - 0,284 Kg

Basic dynamic load rating (C) - 26,7 kN

Basic static load rating (C0) - 14 kN

(Grease) Lubrication Speed - 11 000 r/min

(Oil) Lubrication Speed - 13 000 r/min

Calculation factor (f0) - 12,4