Bearing 21307CC

Bearing 21307CC images
From: Spherical Roller Bearings
Spherical Roller Bearings Bearing 21307CC Related parameters
Name Value
Bearing number 21307CC
Size (mm) 35x80x21
Brand MBY
Bore Diameter (mm) 35
Outer Diameter (mm) 80
Width (mm) 21
Bearing dimensions and specification
Name Value
d 35 mm
D 80 mm
B 21 mm
C 21 mm
b – mm
d2 47,2 mm
r1 min. 1,5 mm
r2 min. 1,5 mm
D1 65,6 mm
K – mm
da min. 44 mm
Da max. 71 mm
ra max. 1,5 mm
Weight 0,55 Kg
Basic dynamic load rating (C) 76,5 kN
Basic static load rating (C0) 72 kN
Fatigue load limit (Pu) 8,15
Reference speed 7300 r/min
Limiting speed 9500 r/min
Calculation factor (e) 0,28
Calculation factor (Y0) 2,5
Calculation factor (Y1) 2,4
Calculation factor (Y2) 3,6

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