SKF 71914 CE/P4A 轴承 SKF 71914 CE/P4A 轴承 销售和技术支持

SKF 71914 CE/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 71914 CE/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 71914 CE/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

Seal

no

bearing internal diameter range

d [mm]

50-79

bearing internal diameter

d [mm]

70

0

-0,007

bearing external diameter

D [mm]

100

0

-0,008

bearing width

B [mm]

16

0

-0,15

d1

[mm]

79,2

D1

[mm]

90,8

r1, r2

[mm]

1

r3, r4

[mm]

0,3

contact angle

%26alpha; [°]

15

a

[mm]

19

da

[mm]

74,6

db

[mm]

72

Da

[mm]

95,4

Db

[mm]

98

ra

[mm]

1

rb

[mm]

0,3

oil nozzle position

dn [mm]

81,7

Speed rating with grease

[1/min]

16 000

Speed rating with oil

[1/min]

26 000

dynamic load rating

C [N]

21 600

static load rating

Co [N]

15 000

fatigue load limit

Pu [N]

640

calculation factor

[fo ]

7,5

Light preload

Class A [N]

105

Medium preload

Class B [N]

315

mean diameter

P [mm]

85

ball diameter

dw [mm]

9,52

ball number

[Z ]

23

Bearing materials

All-steel

Mass

[kg]

0,32