SKF BTM 70 B/HCP4CDB 轴承

Seal

no

bearing internal diameter range

d [mm]

50-79

bearing internal diameter

d [mm]

bearing external diameter

D [mm]

bearing width

B [mm]

c

[mm]

103,6

d1

[mm]

88,6

r1, r2

[mm]

1,1

r3, r4

[mm]

0,6

Da min

[mm]

82

Da

[mm]

104

ra

[mm]

1

rb

[mm]

0,6

Speed rating with grease

[1/min]

8 500

Speed rating with oil

[1/min]

11 000

dynamic load rating

C [N]

35 500

static load rating

Co [N]

73 500

fatigue load limit

Pu [N]

3 100

Light preload

Class A [N]

350

Medium preload

Class B [N]

950

mean diameter

P [mm]

91,6

contact angle

%26alpha; [°]

40

ball diameter

dw [mm]

8,5

ball number

[Z ]

52

Bearing materials

Hybrid

Mass

[kg]

0,974