Babbitt Bearing Repair and Manufacturing

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Types of Babbitt Generally used in the Repair of Bearings

% Sn

% Sb

% Pb

% Cu

68° F

212° F

68° F

212° F

68° F

212° F

°  F

°  F
         

Tin

Based Babbitt          

1

91.0

4.5

  

4.5

4400

2650

12850

6950

17.0

8.0

433

825

2*

89.0

7.5

  

3.5

6100

3000

14900

8700

24.5

12.0

466

795

3

83.3

8.3

  

8.3

6600

3150

17600

9900

27.0

14.5

464

915

11

87.0

7.0

  

6.0

 

 

            
                         
          Lead Based Babbitt          

7*

10.0

15.0

75.0

  

3550

1600

15650

6150

22.5

10.5

464

640

8

5.0

15.0

80.0

  

3400

1750

15600

6150

20.0

9.5

459

645

13

6.0

10.0

83.5

0.5

                

15

1.0

16.0

82.4

0.6

                

 * represents most commonly used types

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