SKF 7224 ACD/P4A 轴承 SKF 7224 ACD/P4A 轴承 销售和技术支持

SKF 7224 ACD/P4A 轴承

上海斯将利传动机械有限公司是一家致力于高品质动力配件的公司。专业经营进口轴承,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。SKF 7224 ACD/P4A 轴承 ,品牌众多,其中常用的滚珠丝杠副的品牌有NTN THK ISSOKU KOYO KSS KURODA PGM REXROTH SHUTON SKF STAR THOMSON TSUBAKI 等。备有大量库存型号品种齐全,提供各种技术支持和产品替换服务,欢迎垂询。,提供SKF 7224 ACD/P4A 轴承 维修定做服务,同时提供和进口其它品牌替换服务-NSK THK ISSOKU KOYO KSS KURODA PGM REXROTH SHUTON STAR THOMSON TSUBAKI 等

SKF 精密主轴轴承 机床主轴轴承

Boundary dimensions

bearing internal diameter range

d [mm]

120-149

bearing internal diameter

d [mm]

120

0

-0,008

bearing external diameter

D [mm]

215

0

-0,011

bearing width

B [mm]

40

0

-0,2

d1

[mm]

150

D1

[mm]

187

Abutment and fillet dimensions

r1, r2

[mm]

2,1

r3, r4

[mm]

1,1

contact angle

%26alpha; [°]

25

a

[mm]

49

da

[mm]

132

Other bearing features

Db

[mm]

208

Da

[mm]

203

ra

[mm]

2

rb

[mm]

1

Seal

no

oil nozzle position

dn [mm]

158,2

Speed rating with grease

[1/min]

6 000

Speed rating with oil

[1/min]

9 000

dynamic load rating

C [N]

190000

static load rating

Co [N]

183000

fatigue load limit

Pu [N]

6 000

Light preload

Class A [N]

1 200

Medium preload

Class B [N]

2 400

Heavy preload

Class C [N]

4 800

mean diameter

P [mm]

168,5

ball diameter

dw [mm]

30,16

ball number

[Z ]

15

Bearing materials

All-steel

Mass

[kg]

5,31