圆角矩形: SWS                                                                                

                    

 

RADIAL INTERNAL CLEARANCES.....                                  ......CONTINUED

 

 

 

        For applications with pure radial loads, a low contact angle or a lesser radial play , is best. For

        applications where the bearing will see thrust loads as well as radial loads, a higher contact  

        angle or radial play will become necessary.

 

        If the application requires a press fit or interference fit on either the inner ring or the outer ring,

        or in some cases both, care must be taken to assure that all of the bearings internal clearance is

        not taken up by the press fits. 

 

 

 

 

     INTERNAL  CLEARANCES

 

B O R E   D I A M E T E R

d

C2-LESS THAN STANDARD

C0-STANDARD

C3-GREATER THAN STANDARD

C4-GREATER THAN C3

Millimeter

Inches

C      L      E      A      R      A      N      C      E  --  INCHES

Over

Inc.

Over

Inc.

Low           High

Low          High

Low             High

Low            High

--

2.5

--

.0984

--          .00024

.0001      .0004

.0004       .0007

--              --

2.5

10

.0984

.3937

--          .00028

.0001      .0005

.0003       .0009

.0006       .0011

10

18

.3937

.7087

--          .00035

.0001      .0007

.0004       .0010

.0007       .0013

18

24

.7087

.9449

--          .00039

.0002      .0008

.0005       .0011

.0008       .0014

24

30

.9449

1.1811

--          .00043

.0002      .0008

.0005       .0011

.0009       .0016

30

40

1.1811

1.5748

--          .00043

.0002      .0008

.0006       .0013

.0011       .0018

40

50

1.5748

1.9685

--          .00043

.00025    .0009

.0007       .0014

.0012       .0020

50

65

1.9685

2.5591

--          .00059

.00035    .0011

.0009       .0017

.0015       .0024

65

80

2.5591

3.1496

--          .00059

.0004      .0012

.0010       .0020

.0018       .0028

80

100

3.1496

3.9370

--          .00071

.00045    .0014

.0012       .0023

.0021       .0033

100

120

3.9370

4.7244

--          .00079

.0006      .0016

.0014       .0026

.0024       .0038

120

140

4.7244

5.5118

--          .00091

.0007      .0019

.0016       .0032

.0028       .0045

140

160

5.5118

6.2993

--          .00091

.0007      .0021

.0018       .0036

.0032       .0051

160

180

6.2992

7.0866

--          .00098

.0008      .0024

.0021       .0040

.0036       .0058

180

200

7.0866

7.8740.

--          .00118

.0010      .0028

.0025       .0046

.0042       .0064