Cast lron Sheaves

2BKH

1/2"

Single Groove Sheaves for "4L" or "A" Belts

"3L" Belts may be used with These Sheaves as lndicated in Table Below

Table No.1

Stock Sizes—Finished Bore

PART NO.

DIAMETERS

Type

DIMENSIONS

Wt. lbs. Less Bush

Stock "H"bushings

O.D.

Datum "A"

Datum "B"

O.L.

F

L

P

C

X

G

E

Table NO.2

Stock Bores

Keyseats

2BK32H

3.35"

2.60"

3.00"

1

2 13/16"

1 3/4"

1 1/4"

7/8"

1 5/16"

7/8"

7/16"

3/16"

2.10

3/8'

None

2BK34H

3.55

2.80

3.20

1

2 13/16

1 3/4

1 1/4

7/8

1 5/16

7/8

7/16

3/16

2.40

7/16

None

2BK36H

3.75

3.00

3.40

1

2 3/8

1 3/4

1 1/4

7/16

7/8

7/8

7/16

3/16

2.00

1/2

1/8"× 1/16"

2BK40H

3.95

3.20

3.60

1

2 3/8

1 3/4

1 1/4

7/16

7/8

7/8

7/16

3/16

2.40

9/16

1/8× 1/16

2BK45H

4.25

3.50

3.90

1

2 3/8

1 3/4

1 1/4

7/16

7/8

7/8

7/16

3/16

3.00

5/8

3/16× 3/32

11/16

3/16× 3/32

2BK47H

4.45

3.70

4.10

2

1 3/4

1 3/4

1 1/4

7/16

—

7/8

7/16

3/16

2.80

3/4

3/16× 3/32

2BK50H

4.75

4.00

4.40

2

1 3/4

1 3/4

1 1/4

7/16

—

7/8

7/16

3/16

3.30

13/16

3/16× 3/32

2BK52H

4.95

4.20

4.60

2

1 3/4

1 3/4

1 1/4

7/16

—

7/8

7/16

3/16

3.60

7/8

3/16× 3/32

2BK55H

5.25

4.50

4.90

2

1 3/4

1 3/4

1 1/4

7/16

—

7/8

7/16

3/16

3.90

15/16

1/4× 1/8

2BK57H

5.45

4.70

5.10

2

1 3/4

1 3/4

1 1/4

7/16

—

7/8

7/16

3/16

4.30

1

1/4× 1/8

1 1/16

1/4× 1/8

2BK60H

5.75

5.00

5.40

2

1 3/4

1 3/4

1 1/4

7/16

—

7/8

7/16

3/16

4.40

1 1/8

1/4× 1/8

2BK62H

5.95

5.20

5.6

2

1 3/4

1 3/4

1 1/4

7/16

—

7/8

7/16

3/16

4.50

1 3/16

1/4× 1/8

2BK65H

6.25

5.50

5.9

3

1 3/4

1 3/4

1 1/4

7/16

1/4

7/8

7/16

3/16

4.50

1 1/4

1/4    ×  1/16*

2BK67H

6.45

5.70

6.1

3

1 3/4

1 3/4

1 1/4

7/16

1/4

7/8

7/16

3/16

5.00

1 5/16

5/16  × 1/16*

2BK70H

6.75

6.00

6.4

3

1 3/4

1 3/4

1 1/4

7/16

1/4

7/8

7/16

3/16

5.10

1 3/8

5/16  × 1/16*

1 3/8

3/8    × 1/16*

2BK80H

7.75

7

7.4

3

1 3/4

1 3/4

1 1/4

7/16

1/4

7/8

7/16

3/16

6.40

1 7/16

3/8    × 1/16*

2BK90H

8.75

8.00

8.4

3

1 3/4

1 3/4

1 1/4

7/16

1/4

7/8

7/16

3/16

7.60

1 1/2

3/8    × 1/16*

2BK100H

9.75

9.00

9.4

3

1 3/4

1 3/4

1 1/4

7/16

1/4

7/8

7/16

3/16

8.40

2BK110H

10.75

10.00

10.4

3

1 3/4

1 3/4

1 1/4

7/16

1/4

7/8

7/16

3/16

9.30

2BK120H

11.75

11.00

11.4

3

1 3/4

1 3/4

1 1/4

7/16

1/4

7/8

7/16

3/16

11.00

Millimeter Bores

10 mm

None

2BK130H

12.75

12

12.4

3

1 3/4

1 3/4

1 1/4

7/16

1/4

7/8

7/16

3/16

13.10

11

None

2BK140H

13.75

13.00

13.4

3

1 3/4

1 3/4

1 1/4

7/16

1/4

7/8

7/16

3/16

14.80

12

None

2BK160H

15.75

15.00

15.4

3

1 3/4

1 3/4

1 1/4

7/16

1/4

7/8

7/16

3/16

17.50

14

5 mm  ×2.5mm

2BK190H

18.75

18.00

18.4

3

1 3/4

1 3/4

1 1/4

7/16

1/4

7/8

7/16

3/16

21.50

16

5         ×2.5mm

18

6       ×3

19

6       ×3

20

6       ×3

22

6       ×3

24

8       ×3.5

26

8       ×3.5

28

8       ×3.5

30

8       ×3.5

32

10      ×4

35

10      ×4

36

10      ×4

38

10      ×4

Sotck Spline Bores

.978-10 lnv

×

1 1/8-6B

×

1 3/8-6B

×

1 3/8-21 lnv

×

×

Part Numbers are specified by "H" and bore siz,Example; "H×1 1/16”.

*These size are furnished with special keys to fit standard depth keyseats.

CLAMP FIT ON SHAFT

TYPE 1

TYPE 2

TYPE 3