Bearing 42687/42620 (NSK)

Tapered roller bearings 42687/42620

Bearing number : 42687/42620

Size (mm) : 76.2x127x30.162

Brand : NSK

Bore Diameter (mm) : 76,2

Outer Diameter (mm) : 127

Width (mm) : 30,162

Bearing dimensions and specification in NSK catalogue:

d - 76,2 mm

D - 127 mm

T - 30,162 mm

B - 31 mm

C - 22,225 mm

ra1 max. - 3,3 mm

a - 27,3 mm

r min. - 3,5 mm

r1 min. - 3,3 mm

Da - 114 mm

db - 84 mm

ra max. - 3,5 mm

da - 90 mm

Db - 121 mm

Weight - 1,468 Kg

Basic dynamic load rating (C) - 134 kN

Basic static load rating (C0) - 195 kN

(Grease) Lubrication Speed - 2800 r/min

(Oil) Lubrication Speed - 3800 r/min

Calculation factor (e) - 0,42

Calculation factor (Y0) - 0,79

Calculation factor (Y1) - 1,4

Designation

Bore Dia, mm

Outer Dia, mm: