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第十三章 滚动轴承 PowerPoint PPT Presentation


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第十三章 滚动轴承. 一、概述 1 、组成. 内圈( inner race ). 外圈( outer race ). 滚动体 ( rolling element ). 保持架( retainer ). 2 、 工作原理. 内圈与轴装配,随轴转动;外圈固定在轴承座上;保持架保证避免滚动体直接接触;滚动体在内外圈的滚道内滚动. 3 、滚动体的类型. 圆柱滚子 ( cylindrical roller ). 球( ball ). 圆锥滚子( taper roller ). 螺旋滚子( helical roller ).

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第十三章 滚动轴承

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1

inner race

outer race

rolling element

retainer


2


3

cylindrical roller

ball

taper roller

helical roller

spherical roller

roller needle


4

GCr15

GCr15SiMn

6065HRC

120


5


1






0

1

2

3

4

5

6

7

8

9

N

NA

2

C 15

AC 25

B40

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80123456

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0112mm

0215 mm

0317mm

04

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2

3

4

B2730

3


P2

P4

P5

P6

P6x

P0

24566x0

C1

C2

C0

C3

C4

C5

F1

F3

F4

120345

Q1

Q4

F

Q

M

W

E


D

T

Q

P

S

B

F

T

110mm

0

2

75mm

2730

0

L

R

50mm

25

4

0

7210ACP4

6322MC2

3415B


3

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FNiH

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t

1

2


3

FaFdFrtan


1


106

2

L10

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10%90%106

Cr

Ca


3

3

103

125ft1

125ft134

ft


4

P

PFr

PFa

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136

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X135

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6

C0C0aC0 r

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S0138


1

2


350mm


3

1


2


4


5



6


dn

1

dn


2

dn6105mmrmin


3

10ms

15ms

45ms

100ms



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