NSK 780/772 bearing

Bearing 780/772

NSK 780/772 bearing, Size: 101.6x180.975x47.625. NSK 780/772 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Tapered roller bearings 780/772

Bearing number : 780/772

Size (mm) : 101.6x180.975x47.625

Brand : NSK

Bore Diameter (mm) : 101,6

Outer Diameter (mm) : 180,975

Width (mm) : 47,625

Bearing dimensions and specification in NSK catalogue:

d - 101,6 mm

D - 180,975 mm

T - 47,625 mm

B - 48,006 mm

C - 38,1 mm

ra1 max. - 3,3 mm

a - 39,1 mm

r min. - 3,5 mm

r1 min. - 3,3 mm

Da - 161 mm

db - 113 mm

ra max. - 3,5 mm

da - 119 mm

Db - 168 mm

Weight - 4,87 Kg

Basic dynamic load rating (C) - 258 kN

Basic static load rating (C0) - 375 kN

(Grease) Lubrication Speed - 2000 r/min

(Oil) Lubrication Speed - 2600 r/min

Calculation factor (e) - 0,39

Calculation factor (Y0) - 0,86

Calculation factor (Y1) - 1,6

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