SKF 7009 CE/P4A 轴承

Seal

no

bearing internal diameter range

d [mm]

30-49

bearing internal diameter

d [mm]

bearing external diameter

D [mm]

bearing width

B [mm]

d1

[mm]

55,3

D1

[mm]

64,8

r1, r2

[mm]

1

r3, r4

[mm]

1

contact angle

%26alpha; [°]

15

a

[mm]

16

da

[mm]

49,6

db

[mm]

49,6

Da

[mm]

70,4

Db

[mm]

70,4

ra

[mm]

1

rb

[mm]

1

oil nozzle position

dn [mm]

57,2

Speed rating with grease

[1/min]

24 000

Speed rating with oil

[1/min]

38 000

dynamic load rating

C [N]

14 000

static load rating

Co [N]

8 500

fatigue load limit

Pu [N]

360

calculation factor

[fo ]

7,3

Light preload

Class A [N]

65

Medium preload

Class B [N]

195

mean diameter

P [mm]

60

ball diameter

dw [mm]

7,93

ball number

[Z ]

19

Bearing materials

All-steel

Mass

[kg]

0,23