SKF S71907 CD/P4A 轴承

bearing internal diameter range

d [mm]

30-49

bearing internal diameter

d [mm]

bearing external diameter

D [mm]

bearing width

B [mm]

d1

[mm]

41,2

D1

[mm]

48,8

r1, r2

[mm]

0,6

r3, r4

[mm]

0,2

contact angle

%26alpha; [°]

15

a

[mm]

11

da

[mm]

38,2

Db

[mm]

56,4

Da

[mm]

51,8

ra

[mm]

0,6

rb

[mm]

0,2

Seal

yes

oil nozzle position

dn [mm]

-

Speed rating with grease

[1/min]

26 000

Speed rating with oil

[1/min]

-

dynamic load rating

C [N]

9 750

static load rating

Co [N]

6 550

fatigue load limit

Pu [N]

275

calculation factor

[fo ]

10

Light preload

Class A [N]

35

Medium preload

Class B [N]

70

Heavy preload

Class C [N]

140

mean diameter

P [mm]

45

ball diameter

dw [mm]

5,55

ball number

[Z ]

21

Bearing materials

All-steel

Mass

[kg]

0,076