SKF 21307 CCK + H 307 Bearing

SKF 21307 CCK + H 307 Spherical Roller Bearings dimensions：

Bearing number : 21307 CCK + H 307

Size (mm) : 30x80x21

Brand : The brand you need

Bore Diameter (mm) : 30

Outer Diameter (mm) : 80

Width (mm) : 21

Bearing dimensions and specification in CNHK 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

r_1,2 - min. - 1.5 mm

d_a - max. - 47 mm

d_b - min. - 39 mm

D_a - max. - 71 mm

B_a - min. - 7 mm

r_a - max. - 1.5 mm

Basic dynamic load rating - C - 79.2 kN

Basic static load rating - C₀ - 72 kN

Fatigue load limit - P_u - 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

Tags :  CNHK , 30x80x21

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Spherical Roller Bearings SKF 21307 CCK + H 307 Description

The bearing SKF 21307 CCK + H 307 manufactured by Spherical Roller Bearings can be ordered immediately from the bearings distributor CNHK Bearing Co.,Ltd.The bearings delivery is done directly from the stock, and in the event the bearings are not in stock, we shall inform you immediately related to the delivery term.For extra details on the SKF 21307 CCK + H 307 manufactured by Spherical Roller Bearings you can email us [email protected]. The Spherical Roller Bearings SKF 21307 CCK + H 307 bearing can be delivered anywhere in the world, by means of swift courier services.

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