NTN 7920 bearing

Bearing 7920

NTN 7920 bearing, Size: 100x140x20. NTN 7920 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 7920

Bearing number : 7920

Size (mm) : 100x140x20

Brand : NTN

Bore Diameter (mm) : 100

Outer Diameter (mm) : 140

Width (mm) : 20

Bearing dimensions and specification in NTN catalogue:

d - 100 mm

D - 140 mm

B - 20 mm

C - 20 mm

Angle (α) - 25 °

a - 44,5 mm

r min. - 1,1 mm

r1 min. - 0,6 mm

da min. - 107 mm

db min - 107 mm

ra max. - 1 mm

Weight - 0,934 Kg

Basic dynamic load rating (C) - 48 kN

Basic static load rating (C0) - 52,5 kN

(Grease) Lubrication Speed - 4 700 r/min

(Oil) Lubrication Speed - 6 200 r/min

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

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