NTN 7910DB bearing

50x72x12

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 ... of bearings. NTN seal and shield type ball bearings are built to meet these trends. They simplify shaft design, are ...



Angular contact ball bearings 7910DB

Bearing number : 7910DB

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

ra1 max. - 0,3 mm

Angle (α) - 25 °

a - 23,5 mm

r min. - 0,6 mm

r1 min. - 0,3 mm

2B - 24 mm

da min. - 54,5 mm

ra max. - 0,6 mm

Db max - 69,5 mm

Weight - 0,314 Kg

Basic dynamic load rating (C) - 27 kN

Basic static load rating (C0) - 28,9 kN

(Grease) Lubrication Speed - 7 300 r/min

(Oil) Lubrication Speed - 9 800 r/min

Bearing 7910DB

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