SKF N 1011 KTN/SP 轴承

Seal

no

bearing internal diameter range

d [mm]

50-79

bearing internal diameter

d [mm]

55

bearing external diameter

D [mm]

bearing width

B [mm]

d1

[mm]

68,2

E

[mm]

81

r1, r2

[mm]

1,1

s

[mm]

1,5

da

[mm]

61,5

Da min

[mm]

82

Da max

[mm]

83,5

ra

[mm]

1

oil nozzle position

dn [mm]

79,8

Speed rating with grease

[1/min]

10 000

Speed rating with oil

[1/min]

12 000

dynamic load rating

C [N]

40 200

static load rating

Co [N]

48 000

fatigue load limit

Pu [N]

5 700

Standard clearance

[μm]

20 - 35

mean diameter

P [mm]

73

roller diameter

Dw [mm]

8

roller length

lw [mm]

8

roller number

[Z ]

22

Bearing materials

All-steel

Mass

[kg]

0,39