SKF 21307CCK H307 bearing

30x80x21

< Sponsored Listing B30-120 Deep Groove Ball Bearing 30x80x21 bearing Deep groove ball bearings are versatile, self-retaining bearings with solid outer rings, inner rings and ball and cage assemblies. Due to the raceway geometry and the use of balls, deep groove ball bearings can support axial forces in both directions as well as radial forces.



Spherical roller bearings, on an adapter sleeve 21307 CCK + H 307

Bearing number : 21307 CCK + H 307

Size (mm) : 30x80x21

Brand : SKF

Bore Diameter (mm) : 30

Outer Diameter (mm) : 80

Width (mm) : 21

Bearing dimensions and specification in SKF catalogue:

d1 - 30 mm

D - 80 mm

B - 21 mm

d2 - - 47.2 mm

d3 - 52 mm

D1 - - 65.6 mm

B1 - 35 mm

B4 - 9 mm

r1,2 - min. - 1.5 mm

da - max. - 47 mm

db - min. - 39 mm

Da - max. - 71 mm

Ba - min. - 7 mm

ra - max. - 1.5 mm

Basic dynamic load rating - C - 79.2 kN

Basic static load rating - C0 - 72 kN

Fatigue load limit - Pu - 8.2 kN

Reference speed - 7300 r/min

Limiting speed - 9500 r/min

Calculation factor - e - 0.28

Calculation factor - Y1 - 2.4

Calculation factor - Y2 - 3.6

Calculation factor - Y0 - 2.5

Bearing 21307 CCK + H 307 Bearing 21307 CCK + H 307

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