NTN 7909C bearing

45x68x12

NTN angular contact ball bearings are included series 79, 70, 72, 72B, 73 and 73B series. The paired bearings are three types, back to back DB, face to face DF, tandem duplex DT series. The paired bearings are three types, back to back DB, face to face DF, tandem duplex DT series.



Angular contact ball bearings 7909C

Bearing number : 7909C

Size (mm) : 45x68x12

Brand : NTN

Bore Diameter (mm) : 45

Outer Diameter (mm) : 68

Width (mm) : 12

Bearing dimensions and specification in NTN catalogue:

d - 45 mm

D - 68 mm

B - 12 mm

C - 12 mm

Angle (α) - 15 °

a - 13,5 mm

r min. - 0,6 mm

r1 min. - 0,3 mm

Weight - 0,126 Kg

Basic dynamic load rating (C) - 17,3 kN

Basic static load rating (C0) - 14,1 kN

(Grease) Lubrication Speed - 15 000 r/min

(Oil) Lubrication Speed - 20 000 r/min

Calculation factor (f0) - 15,8

Bearing 7909C

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Contact Details

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Basheki.sepwer.Hong Kong
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