U-Joint Table with links to catalog pages Parts Database Ag PTOs Trucks Industrial Auto

SAE Flywheel Patterns

 

SAE  Clutch Size 
Disc OD

'Designation'

Plate OD

Bolt Circle

Holes

6.5"

8.50"

7.875"

6) .312-18

7.5"

9.50"

8.750"

8) .312-18

8"

10.375"

9.625"

6) .375-16

10"

12.375"

11.625"

8) .375-16

11.5"

13.875"

13.125"

8) .375-16

14"

18.375"

17.250"

8) .50-13

16"

20.375"

19.250"

8) .50-13

18"

22.5"

21.375"

6) .625-11

21"

26.50"

25.250"

12) .625-11

24"

28.875"

27.252"

12) .750-10

 

 

 

 

 

SAE Flywheel Housing Dimensions

SAE #

 I. D.

BOLT CIRCLE

HOLES

USED WITH SAE CLUCTH

20.125 “

20.8752”

12

14”

17.625”

18.375”

12

11.5”

16.125”

16.875”

12

11.5”

14.25”

15”

12

8”/10”

12.375”

13.125”

8

7.5”

10.5”

11.25”

8

6.5”

 

Catalogs by DLS of Fresno * 800-824-0706 *