6909NR bearing 45x68x12

Bearing 6909NR

Deep groove ball bearings 6909NR

Bearing number : 6909NR

Size (mm) : 45x68x12

Bore Diameter (mm) : 45

Outer Diameter (mm) : 68

Width (mm) : 12

Bearing dimensions and specification in catalogue:

d - 45 mm

D - 68 mm

B - 12 mm

C - 12 mm

rn - 0,5 mm

a - 1,7 mm

b - 0,95 mm

f - 0,85 mm

r min. - 0,6 mm

r0 max. - 0,25 mm

D1 - 66,7 mm

D2 - 70,8 mm

da min. - 49 mm

da max - 51 mm

Da max. - 64 mm

ra max. - 0,6 mm

Dx - 72 mm

Cy - 2,3 mm

Cz - 0,9 mm

rn - 0,5 mm

Weight - 0,128 Kg

Basic dynamic load rating (C) - 13,1 kN

Basic static load rating (C0) - 10,4 kN

(Grease) Lubrication Speed - 9 800 r/min

(Oil) Lubrication Speed - 12 000 r/min

Calculation factor (f0) - 16,1

6909NR Bearing Details Picture all-around packaging solution high quality bearing experts first-class bearings technical performance germany top manufacturing equipment precision bearing production line multiple third-party authoritative testing certification Test Report our customers our Partners our Partners our company our company