SKF 71956 ACD/P4A 轴承

专业经营SKF 71956 ACD/P4A 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 71956 ACD/P4A 轴承 ,相关产品为:SKF 71911 ACD/P4A 轴承  SKF 7020 DB/P7 轴承  SKF 7202 CD/P4A 轴承  SKF C71908 DB/P7 轴承  SKF 234418 TN9/SP 轴承  SKF BTM 80 B/HCP4CDB 轴承  SKF 71907 ACE/HCP4A 轴承  SKF 71934 CD/P4A 轴承  摘要: Boundary dimensions bearing internal diameter range d [mm] >180 bearing internal diameter d [mm] 280 0-0,012 bearing external diameter D [mm] 380 0-0,015 bearing width B [mm] 46 0-0,3 d1 [mm] 311 D1 [mm] 349 Abutment and fillet dimensions r1, r2 [mm] 2,1 r3, r4 [mm] 1,1 contact angle %26alpha; [°] 25 a [mm] 100 da [mm] 291 Other bearing features Db [mm] 374 Da [mm] 369 ra [mm] 2 rb [mm] 1 Seal no oil nozzle position dn [mm] 319,7 Speed rating with grease [1/min] 2 600 Speed rating with oil [1/min] 4 000 dynamic load rating C [N] 276000 static load rating Co [N] 430000 fatigue load limit Pu [N] 10 000 Light preload Class A [N] 1 700 Medium preload Class B [N] 3 400 Heavy preload Class C [N] 6 800 mean diameter P [mm] 330 ball diameter dw [mm] 30,16 ball number [Z ] 31 Bearing materials All-steel Mass [kg] 13

Rexroth SKF 71956 ACD/P4A 轴承

SKF 精密主轴轴承 机床主轴轴承

Boundary dimensions

bearing internal diameter range

d [mm]

>180

bearing internal diameter

d [mm]

280

0

-0,012

bearing external diameter

D [mm]

380

0

-0,015

bearing width

B [mm]

46

0

-0,3

d1

[mm]

311

D1

[mm]

349

Abutment and fillet dimensions

r1, r2

[mm]

2,1

r3, r4

[mm]

1,1

contact angle

%26alpha; [°]

25

a

[mm]

100

da

[mm]

291

Other bearing features

Db

[mm]

374

Da

[mm]

369

ra

[mm]

2

rb

[mm]

1

Seal

no

oil nozzle position

dn [mm]

319,7

Speed rating with grease

[1/min]

2 600

Speed rating with oil

[1/min]

4 000

dynamic load rating

C [N]

276000

static load rating

Co [N]

430000

fatigue load limit

Pu [N]

10 000

Light preload

Class A [N]

1 700

Medium preload

Class B [N]

3 400

Heavy preload

Class C [N]

6 800

mean diameter

P [mm]

330

ball diameter

dw [mm]

30,16

ball number

[Z ]

31

Bearing materials

All-steel

Mass

[kg]

13

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