SKF 71900 CD/HCP4A 轴承

bearing internal diameter range

d [mm]

<18

bearing internal diameter

d [mm]

bearing external diameter

D [mm]

bearing width

B [mm]

d1

[mm]

13,9

D1

[mm]

17,8

r1, r2

[mm]

0,3

r3, r4

[mm]

0,2

contact angle

%26alpha; [°]

15

a

[mm]

5

da

[mm]

12

Db

[mm]

20,6

Da

[mm]

20

ra

[mm]

0,3

rb

[mm]

0,2

Seal

no

oil nozzle position

dn [mm]

14,8

Speed rating with grease

[1/min]

75 000

Speed rating with oil

[1/min]

120000

dynamic load rating

C [N]

2 510

static load rating

Co [N]

1 100

fatigue load limit

Pu [N]

48

calculation factor

[fo ]

9,5

Light preload

Class A [N]

10

Medium preload

Class B [N]

20

Heavy preload

Class C [N]

40

mean diameter

P [mm]

16

ball diameter

dw [mm]

3,17

ball number

[Z ]

12

Bearing materials

Hybrid

Mass

[kg]

0,009