Angular Contact Bearing9
Angular Contact Bearing9

Angular contact ball bearings, single row 7309BECBM

SKU:ACB000038
Angular contact ball bearings, single row 7309BECBM
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Manufacturer : SKF

Description

Technical specification 

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Dimensions - 7309 BECBM

DIMENSIONS 

d  
45 mm
D  
100 mm
B  
25 mm
d1  
≈ 66.5 mm
d2  
≈ 55.25 mm
D1  
≈ 79.9 mm
a  
43 mm
r1,2  
min. 1.5 mm
r3,4  
min. 1 mm
Abutment dimensions - 7309 BECBM

ABUTMENT DIMENSIONS 

da  
min. 54 mm
Da  
max. 91 mm
Db  
max. 94.4 mm
ra  
max. 1.5 mm
rb  
max. 1 mm

CALCULATION DATA 

Basic dynamic load rating C
61 kN
Basic static load rating C0
40.5 kN
Fatigue load limit Pu
1.73 kN
Reference speed  
8 500 r/min
Limiting speed  
11 000 r/min
Calculation factor A
0.027 
Calculation factor kr
0.1 
Calculation factor e
1.14 
SINGLE BEARING OR BEARING PAIR ARRANGED IN TANDEM
Calculation factor X
0.35 
Calculation factor Y0
0.26 
Calculation factor Y2
0.57 
BEARING PAIR ARRANGED BACK-TO-BACK OR FACE-TO-FACE
Calculation factor X
0.57 
Calculation factor Y0
0.52 
Calculation factor Y1
0.55 
Calculation factor Y2
0.93 

MASS 

Mass bearing  
0.91 kg
 
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