SKF 71912 ACD/HCP4A 轴承

专业经营SKF 71912 ACD/HCP4A 轴承 ,,滚珠丝杠副,螺杆,导轨,工作台,精密主轴,滑块等传动部件,兼营动力配件。备有大量库存型号品种齐全,为满足客户维修需求,可以提供Rexroth [标签:简略标题]与各种技术支持和产品替换服务-NSK THK ISSOKU KOYO KSS KURODA PGM REXROTH SHUTON STAR THOMSON TSUBAKI 等,欢迎垂询。SKF 71912 ACD/HCP4A 轴承 ,相关产品为:SKF 7224 CD/P4A 轴承  SKF S7008 CD/P4A 轴承  SKF C71909 FB/P7 轴承  SKF BTM 65 A/P4CDB 轴承  SKF 7202 CD/HCP4A 轴承  SKF 7032 CD/P4A 轴承  SKF 7009 CD/P4A 轴承  SKF 7003 ACD/HCP4A 轴承  摘要: Boundary dimensions bearing internal diameter range d [mm] 50-79 bearing internal diameter d [mm] 60 0-0,007 bearing external diameter D [mm] 85 0-0,008 bearing width B [mm] 13 0-0,15 d1 [mm] 67,7 D1 [mm] 77,3 Abutment and fillet dimensions r1, r2 [mm] 1 r3, r4 [mm] 0,3 contact angle %26alpha; [°] 25 a [mm] 24 da [mm] 64,6 Other bearing features Db [mm] 83 Da [mm] 80,4 ra [mm] 1 rb [mm] 0,3 Seal no oil nozzle position dn [mm] 69,7 Speed rating with grease [1/min] 15 000 Speed rating with oil [1/min] 24 000 dynamic load rating C [N] 18 600 static load rating Co [N] 14 600 fatigue load limit Pu [N] 620 Light preload Class A [N] 120 Medium preload Class B [N] 240 Heavy preload Class C [N] 480 mean diameter P [mm] 72,5 ball diameter dw [mm] 7,93 ball number [Z ] 24 Bearing materials Hybrid Mass [kg] 0,16

Rexroth SKF 71912 ACD/HCP4A 轴承

SKF 精密主轴轴承 机床主轴轴承

Boundary dimensions

bearing internal diameter range

d [mm]

50-79

bearing internal diameter

d [mm]

60

0

-0,007

bearing external diameter

D [mm]

85

0

-0,008

bearing width

B [mm]

13

0

-0,15

d1

[mm]

67,7

D1

[mm]

77,3

Abutment and fillet dimensions

r1, r2

[mm]

1

r3, r4

[mm]

0,3

contact angle

%26alpha; [°]

25

a

[mm]

24

da

[mm]

64,6

Other bearing features

Db

[mm]

83

Da

[mm]

80,4

ra

[mm]

1

rb

[mm]

0,3

Seal

no

oil nozzle position

dn [mm]

69,7

Speed rating with grease

[1/min]

15 000

Speed rating with oil

[1/min]

24 000

dynamic load rating

C [N]

18 600

static load rating

Co [N]

14 600

fatigue load limit

Pu [N]

620

Light preload

Class A [N]

120

Medium preload

Class B [N]

240

Heavy preload

Class C [N]

480

mean diameter

P [mm]

72,5

ball diameter

dw [mm]

7,93

ball number

[Z ]

24

Bearing materials

Hybrid

Mass

[kg]

0,16

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