NTN 7910 bearing

50x72x12

NTN PRECISION ROLLING BEARINGS Main Spindle Bearings Ball Screw Support Bearings ... received by NTN later than 13 months from the date of delivery. Within a reasonable time after such notification, NTN will, at its option, (a) correct any failure of the product to conform to drawings, specifications



Angular contact ball bearings 7910

Bearing number : 7910

Size (mm) : 50x72x12

Brand : NTN

Bore Diameter (mm) : 50

Outer Diameter (mm) : 72

Width (mm) : 12

Bearing dimensions and specification in NTN catalogue:

d - 50 mm

D - 72 mm

B - 12 mm

C - 12 mm

Angle (α) - 25 °

a - 23,5 mm

r min. - 0,6 mm

r1 min. - 0,3 mm

da min. - 54,5 mm

db min - 54,5 mm

ra max. - 0,6 mm

Weight - 0,157 Kg

Basic dynamic load rating (C) - 16,6 kN

Basic static load rating (C0) - 14,5 kN

(Grease) Lubrication Speed - 9 200 r/min

(Oil) Lubrication Speed - 12 000 r/min

Bearing 7910

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