SKF 71915 CD/HCP4A 轴承

bearing internal diameter range

d [mm]

50-79

bearing internal diameter

d [mm]

bearing external diameter

D [mm]

bearing width

B [mm]

d1

[mm]

84,3

D1

[mm]

95,7

r1, r2

[mm]

1

r3, r4

[mm]

0,3

contact angle

%26alpha; [°]

15

a

[mm]

20

da

[mm]

79,6

Db

[mm]

103

Da

[mm]

100

ra

[mm]

1

rb

[mm]

0,3

Seal

no

oil nozzle position

dn [mm]

86,7

Speed rating with grease

[1/min]

14 000

Speed rating with oil

[1/min]

22 000

dynamic load rating

C [N]

35 800

static load rating

Co [N]

37 500

fatigue load limit

Pu [N]

1 560

calculation factor

[fo ]

16

Light preload

Class A [N]

130

Medium preload

Class B [N]

260

Heavy preload

Class C [N]

520

mean diameter

P [mm]

90

ball diameter

dw [mm]

9,52

ball number

[Z ]

26

Bearing materials

Hybrid

Mass

[kg]

0,29