7309 BECBM SKF

7309 BECBM SKF Eğik Bilyalı Rulman

Açıklama

7309 BECBM SKF Eğik Bilyalı Rulman

Angular contact ball bearings, single row

Technical specification

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

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 ratingC
61 kN
Basic static load ratingC0
40.5 kN
Fatigue load limitPu
1.73 kN
Reference speed
8 500 r/min
Limiting speed
11 000 r/min
Calculation factorA
0.027
Calculation factorkr
0.1
Calculation factore
1.14
SINGLE BEARING OR BEARING PAIR ARRANGED IN TANDEM
Calculation factorX
0.35
Calculation factorY0
0.26
Calculation factorY2
0.57
BEARING PAIR ARRANGED BACK-TO-BACK OR FACE-TO-FACE
Calculation factorX
0.57
Calculation factorY0
0.52
Calculation factorY1
0.55
Calculation factorY2
0.93

MASS

Mass bearing
0.91 kg
Başa dön