NTN 7905 bearing

Bearing 7905

NTN 7905 bearing, Size: 25x42x9. NTN 7905 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Angular contact ball bearings 7905

Bearing number : 7905

Size (mm) : 25x42x9

Brand : NTN

Bore Diameter (mm) : 25

Outer Diameter (mm) : 42

Width (mm) : 9

Bearing dimensions and specification in NTN catalogue:

d - 25 mm

D - 42 mm

B - 9 mm

C - 9 mm

Angle (α) - 25 °

a - 14 mm

r min. - 0,3 mm

r1 min. - 0,15 mm

da min. - 27,5 mm

db min - 27,5 mm

ra max. - 0,3 mm

Weight - 0,05 Kg

Basic dynamic load rating (C) - 7,15 kN

Basic static load rating (C0) - 4,95 kN

(Grease) Lubrication Speed - 17 000 r/min

(Oil) Lubrication Speed - 22 000 r/min

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Contact Details: ROOM 19/F AiLeiw 532, Basheki.sepwer.Hong Kong

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