50QD

A.S.A. 50

QD Type

5/8" Pitch Single

Catalog

Number

Number

of Teeth

Teeth

O.D.

Bushing

Max.

Bore

L1

L2

C

Y

G

X

Weight

in Lbs.

Hardened

50QD012JA

50QD012HJA

JA

1-1/4

1-1/8

1-1/8

2-1/16

21/32

9/32

5/8

.6

50QD013JA

50QD013HJA

JA

1-1/4

1-1/8

1-1/8

2-1/16

21/32

9/32

5/8

.6

50QD014JA

50QD014HJA

JA

1-1/4

1-1/8

1-1/8

2-1/16

21/32

9/32

5/8

.8

50QD015JA

50QD015HJA

JA

1-1/4

1-1/8

1-1/8

2-1/16

21/32

9/32

5/8

.8

50QD016SH

50QD016HSH

SH

1-1/4

1-1/8

1-1/8

2-1/16

21/32

9/32

5/8

.9

50QD017SH

50QD017HSH

SH

1-5/8

1-7/16

1-7/16

2-11/16

29/32

15/32

13/16

.9

50QD018SH

50QD018HSH

SH

1-5/8

1-7/16

1-7/16

2-11/16

29/32

15/32

13/16

1.0

50QD019SH

50QD019HSH

SH

1-5/8

1-7/16

1-7/16

2-11/16

29/32

15/32

13/16

1.4

50QD020SDS

50QD020HSDS

SDS

2

1-1/2

1-1/2

3-3/16

31/32

13/32

3/4

1.4

50QD021SDS

50QD021HSDS

SDS

2

1-1/2

1-1/2

3-3/16

31/32

13/32

3/4

1.5

50QD022SDS

50QD022HSDS

SDS

2

1-1/2

1-1/2

3-3/16

31/32

13/32

3/4

1.6

50QD023SDS

50QD023HSDS

SDS

2

1-1/2

1-1/2

3-3/16

31/32

13/32

3/4

1.8

50QD024SDS

50QD024HSDS

SDS

2

1-1/2

1-1/2

3-3/16

31/32

13/32

3/4

2.0

50QD025SDS

50QD025HSDS

SDS

2

1-1/2

1-1/2

3-3/16

31/32

13/32

3/4

2.1

50QD026SDS

50QD026HSDS

SDS

2

1-1/2

1-1/2

3-3/16

31/32

13/32

3/4

2.3

50QD027SDS

50QD027HSDS

SDS

2

1-1/2

1-1/2

3-3/16

31/32

13/32

3/4

2.4

50QD028SDS

50QD028HSDS

SDS

2

1-1/2

1-1/2

3-3/16

31/32

13/32

3/4

2.6

50QD030SDS

50QD030HSDS

SDS

2

1-1/2

1-1/2

3-3/16

31/32

13/32

3/4

2.9

50QD032SDS

SDS

2

1-1/2

1-1/2

3-3/16

31/32

13/32

3/4

3.2

50QD035SDS

SDS

2

1-1/2

1-1/2

3-3/16

31/32

13/32

3/4

3.6

50QD036SDS

SDS

2

1-1/2

1-1/2

3-3/16

31/32

13/32

3/4

3.8

50QD040SDS

SDS

2

1-1/2

1-1/2

3-3/16

31/32

13/32

3/4

6.5

50QD042SDS

SDS

2

1-1/2

1-1/2

3-3/16

31/32

13/32

3/4

7.0

50QD045SDS

SDS

2

1-1/2

1-1/2

3-3/16

31/32

13/32

3/4

7.8

50QD048SDS

SDS

2

1-1/2

1-1/2

3-3/16

31/32

13/32

3/4

8.0

50QD054SK

SK

2-5/8

2-1/8

2-1/8

3-7/8

1-17/32

29/32

1-1/4

11.0

50QD060SK

SK

2-5/8

2-1/8

2-1/8

3-7/8

1-17/32

29/32

1-1/4

12.4

50QD070SK

SK

2-5/8

2-1/8

2-1/8

3-7/8

1-17/32

29/32

1-1/4

14.3

50QD072SK

SK

2-5/8

2-1/8

2-1/8

3-7/8

1-17/32

29/32

1-1/4

15.5

50QD080SF

SF

2-15/16

2-1/4

2-1/4

4-5/8

1-21/32

29/32

1-1/4

18.3

50QD084SF

SF

2-15/16

2-1/4

2-1/4

4-5/8

1-21/32

29/32

1-1/4

20.0

50QD096SF

SF

2-15/16

2-1/4

2-1/4

4-5/8

1-21/32

29/32

1-1/4

22.3

50QD112SF

SF

2-15/16

2-1/4

2-1/4

4-5/8

1-21/32

29/32

1-1/4

30.0

For "QD" bushing dimensions, see "QD"Bushing page.

For tooth dimensions, see 50 Teeth page.