STBB

Стандартные ключевые сиденья

Диапазон диаметров отверстий	Ключевое место
3/4″-7/8″	3/16″ x 3/32″
15/16 -1 1/4	1/4x 1/8
1 5/16 -1 3/8	5/16 x 5/32
1 7/16 -13/4	3/8 х 3/16
1 13/16 – 2 1/4	1/2 х 1/4
2 5/16 – 23/4	5/8 х 5/16
2 13/16 – 3 1/4	3/4 х 3/8
3 3/8-3 3/4	7/8 х 7/16

13/8″ Bore Bushing also available with 3/8×3/16″ Keyway

Bushing Dimension
 

Part Нет.	Dimensions									Диапазон диаметров отверстий	Wt. Lbs
	М	л	г	X	Э	Т	ты	Д	ЧАС
Q1	225/32″	21/2″	3/4″	1 3/4″	9/32″	1 31/32″	17/32″	27/8″	41/8″	3/4″- 2 11/16″	3 1/2
R1	35/32	27/8	7/8	2	9/32	21/4	5/8	4	53/8	1 1/8- 3 3/4	7 1/2
Q2	325/32″	3 1/2″	3/4″	23/4″	9/32″	2  31/32″	17/32\”	27/8″	41/8″	1″- 2 5/8″	4 1/2
R2	5 5/32	4 7/8\”	7/8	4	9/32	4 1/4	5/8	4	53/8	1 3/8 – 3 5/8	11
С1	4 3/4	4 3/8	11/16	3 5/16	3/8	3 5/8	3/4	4 5/8	6 3/8	1 11/16 – 4 1/4	13 1/2
U0	5 23/32	5 1/4	1 1/2	3 3/4	15/32	4 3/16	11/16	6	8 3/8	2 3/8 – 3 3/16	30
U0	5 13/32	4 15/16	13/16	3 3/4	15/32	4 3/16	3/4	6	8 3/8	3 1/4 – 5 1/2	27

　

DIAMETERS

2  GROOVES, F = 1 3/4″

Datum “A”

Datum “B”

Out- side

Внутри

Part Number

Тип

Dimensions

Wt.Less Bush.

Sheave

Bush

O.L.

л

п

С

ЧАС

г

X

Э

5.0″

5.4″

5.75″

—

2B54Q

Q1

5

225/32″

21/2″

3/4″

0″

41/8″

—

13/4″

9/32″

6.00

5.2

5.6

5.95

—

2B56Q

Q1

5

225/32

21/2

3/4

0

41/8

—

13/4

9/32

7.30

5.4

5.8

6.15

—

2B58Q

Q1

5

225/32

21/2

3/4

0

41/8

—

13/4

9/32

7.90

5.6

6.0

6.35

—

2B60Q

Q1

5

225/32

21/2

3/4

0

41/8

—

13/4

9/32

8.90

5.8

6.2

6.55

—

2B62Q

Q1

5

225/32

21/2

3/4

0

41/8

—

13/4

9/32

9.40

6.0

6.4

6.75

—

2B64Q

Q1

5

225/32

21/2

3/4

0

41/8

—

13/4

9/32

10.10

6.2

6.6

6.95

—

2B66Q

Q1

5

225/32

21/2

3/4

0

41/8

—

13/4

9/32

11.10

6.4

6.8

7.15

—

2B68Q

Q1

5

225/32

21/2

3/4

0

41/8

—

13/4

9/32

12.30

15.0

15.4

15.8

13 7/8″

2B154R

R1

16-Arm

35/32

27/8

1

1/8

53/8

7/8″

2

9/32

30.60

15.6

16.0

16.4

14 1/2

2B160R

R1

16-Arm

35/32

27/8

1

1/8

53/8

7/8

2

9/32

32.00

18.0

18.4

18.8

16 7/8

2B184R

R1

16-Arm

35/32

27/8

1

1/8

53/8

7/8

2

9/32

39.10

19.5

20.0

20.4

18 1/2

2B200R

R1

16-Arm

35/32

27/8

1

1/8

53/8

7/8

2

9/32

43.50

24.5

25.0

25.4

23 1/2

2B250R

R1

16-Arm

35/32

27/8

1

1/8

53/8

7/8

2

9/32

58.00

29.5

30.0

30.4

28 1/2

2B300R

R1

16-Arm

35/32

27/8

1

1/8

53/8

7/8

2

9/32

81.00

37.5

38.0

38.4

36 1/2

2B380R

R1

16-Arm

35/32

27/8

1

1/8

53/8

7/8

2

9/32

92.00

DIAMETERS

3 GROOVES, F = 21/2″

Datum “A”

Datum “B”

Out- side

Внутри

Part Number

Тип

Dimensions

Wt.Less Bush.

Sheave

Bush

O.L.

л

п

С

ЧАС

г

X

Э

5.0″

5.4″

5.75″

3 7/8″

3B54Q

Q1

5

317/32″

21/2″

3/4″

3/4″

41/8″

—

13/4″

9/32″

7.90

5.2

5.6

5.95

4 1/16

3B56Q

Q1

5

317/32

21/23

3/4

3/4

41/8

—

13/4

9/32

9.00

5.4

5.8

6.15

4 1/4

3B58Q

Q1

13-Web

35/32

21/23

3/8

3/8

41/8

3/4

13/4

9/32

9.40

5.6

6.0

6.35

4 7/16

3B60Q

Q1

13-Web

35/32

21/23

3/8

3/8

41/8

3/4

13/4

9/32

10.40

5.8

6.2

6.55

4 11/16

3B62Q

Q1

13-Web

35/32

21/23

3/8

3/8

41/8

3/4

13/4

9/32

11.30

6.0

6.4

6.75

4 7/8

3B64Q

Q1

13-Web

35/32

21/23

3/8

3/8

41/8

3/4

13/4

9/32

12.10

6.2

6.6

6.95

5 1/16

3B66Q

Q1

13-Web

35/32

21/23

3/8

3/8

41/8

3/4

13/4

9/32

13.00

6.4

6.8

7.15

5 1/4

3B68Q

Q1

13-Web

35/32

21/23

3/8

3/8

41/8

3/4

13/4

9/32

14.30

15.0

15.4

15.8

13 7/8

3B154R

R1

13-Arm

313/32

27/85

5/8

1/4

53/8

7/8

2

9/32

35.50

15.6

16.0

16.4

14 1/2

3B160R

R1

13-Arm

313/32

27/85

5/8

1/4

53/8

7/8

2

9/32

38.00

18.0

18.4

18.8

16 7/8

3B184R

R1

13-Arm

313/32

27/85

5/8

1/4

53/8

7/8

2

9/32

44.80

19.5

20.0

20.4

18 1/2

3B200R

R1

13-Arm

313/32

27/85

5/8

1/4

53/8

7/8

2

9/32

50.30

24.5

25.0

25.4

23 1/2

3B250R

R1

13-Arm

313/32

27/85

5/8

1/4

53/8

7/8

2

9/32

65.00

29.5

30.0

30.4

28 1/2

3B300R

R1

13-Arm

313/32

27/85

5/8

1/4

53/8

7/8

2

9/32

89.00

37.5

38.0

38.4

36 1/2

3B380R

R1

13-Arm

313/32

27/8

5/8

1/4

53/8

7/8

2

9/32

106.00

DIAMETERS

4 GROOVES,F=3 1/4″

Datum “A”

Datum “B”

Out- side

Внутри

Part Number

Тип

Dimensions

Wt.Less Bush.

Sheave

Bush

O.L.

л

п

С

ЧАС

г

X

Э

5.0″

5.4″

5.75″

3 7/8″

4B54Q

Q1

5

4 9/32″

21/2″

3/4″

11/2″

41/8″

—

13/4″

9/32″

9.30

5.2

5.6

5.95

4 1/16

4B56Q

Q1

5

4 9/32

21/2

3/4

11/2

41/8

—

13/4

9/32

10.50

5.4

5.8

6.15

4 1/4

4B58Q

Q1

13-Web

317/32

21/2

0

3/4

41/8

3/4″

13/4

9/32

11.50

5.6

6.0

6.35

4 7/16

4B60Q

Q1

13-Web

317/32

21/2

0

3/4

41/8

3/4

13/4

9/32

12.60

5.8

6.2

6.55

4 11/16

4B62Q

Q1

13-Web

317/32

21/2

0

3/4

41/8

3/4

13/4

9/32

12.60

6.0

6.4

6.75

4 7/8

4B64Q

Q1

13-Web

317/32

21/2

0

3/4

41/8

3/4

13/4

9/32

14.10

6.2

6.6

6.95

5 1/16

4B66Q

Q1

13-Web

317/32

21/2

0

3/4

41/8

3/4

13/4

9/32

14.80

6.4

6.8

7.15

5 1/4

4B68Q

Q1

13-Web

317/32

21/2

0

3/4

41/8

3/4

13/4

9/32

16.90

15.0

15.4

15.8

13 7/8

4B154R

R1

13-Arm

325/32

27/8

1/4

5/8

53/8

7/8

2

9/32

40.10

15.6

16.0

16.4

14 1/2

4B160R

R1

13-Arm

325/32

27/8

1/4

5/8

53/8

7/8

2

9/32

44.00

18.0

18.4

18.8

16 7/8

4B184R

R1

13-Arm

325/32

27/8

1/4

5/8

53/8

7/8

2

9/32

50.30

19.5

20.0

20.4

18 1/2

4B200R

R1

13-Arm

325/32

27/8

1/4

5/8

53/8

7/8

2

9/32

54.00

24.5

25.0

25.4

23 1/2

4B250R

R1

13-Arm

325/32

27/8

1/4

5/8

53/8

7/8

2

9/32

71.00

29.5

30.0

30.4

28 1/2

4B300R

R1

13-Arm

325/32

27/8

1/4

5/8

53/8

7/8

2

9/32

99.00

37.5

38.0

38.4

36 1/2

4B380R

R1

13-Arm

325/32

27/8

1/4

5/8

53/8

7/8

2

9/32

126.00

DIAMETERS

5 GROOVES, F = 4″

Datum “A”

Datum “B”

Out- side

Внутри

Part Number

Тип

Dimensions

Wt.Less Bush.

Sheave

Bush

O.L.

л

п

С

ЧАС

г

X

Э

6.6″

7.0″

7.35″

5 1/2″

5B70R

R1

15-Web

4 5/32″

27/8″

1/8″

1″

53/8″

7/8″

2″

9/32″

17.00

7.0

7.4

7.75

5 7/8

5B74R

R1

15-Web

4 5/32

27/8

1/8

1

53/8

7/8

2

9/32

20.30

7.6

8.0

8.35

6 1/2

5B80R

R1

15-Web

4 5/32

27/8

1/8

1

53/8

7/8

2

9/32

24.80

8.2

8.6

8.95

7 1/16

5B86R

R1

15-Web

4 5/32

27/8

1/8

1

53/8

7/8

2

9/32

27.30

8.6

9.0

9.35

7 1/2

5B90R

R1

15-Web

4 5/32

27/8

1/8

1

53/8

7/8

2

9/32

29.10

9.0

9.4

9.75

7 7/8

5B94R

R1

15-Web

4 5/32

27/8

1/8

1

53/8

7/8

2

9/32

30.00

10.6

11.0

11.4

9 1/2

5B110R

R1

15-Arm

4 5/32

27/8

1/8

1

53/8

7/8

2

9/32

32.80

12.0

12.4

12.8

10 7/8

5B124R

R1

15-Arm

4 5/32

27/8

1/8

1

53/8

7/8

2

9/32

36.00

13.2

13.6

14

12 1/16

5B136R

R1

15-Arm

4 5/32

27/8

1/8

1

53/8

7/8

2

9/32

40.30

15.0

15.4

15.8

13 7/8

5B154R

R1

15-Arm

4 5/32

27/8

1/8

1

53/8

7/8

2

9/32

45.00

15.6

16.0

16.4

14 1/2

5B160R

R1

15-Arm

4 5/32

27/8

1/8

1

53/8

7/8

2

9/32

48.00

18.0

18.4

18.8

16 7/8

5B184R

R1

15-Arm

4 5/32

27/8

1/8

1

53/8

7/8

2

9/32

54.00

19.5

20.0

20.4

18 1/2

5B200R

R1

15-Arm

4 5/32

27/8

1/8

1

53/8

7/8

2

9/32

64.00

24.5

25.0

25.4

23 1/2

5B250R

R1

15-Arm

4 5/32

27/8

1/8

1

53/8

7/8

2

9/32

79.00

29.5

30.0

30.4

28 1/2

5B300R

R1

15-Arm

4 5/32

27/8

1/8

1

53/8

7/8

2

9/32

115.00

37.5

38.0

38.4

36 1/2

5B380R

R1

15-Arm

4 5/32

27/8

1/8

1

53/8

7/8

2

9/32

150.00

DIAMETERS

6 GROOVES, F = 4 3/4″

Datum “A”

Datum “B”

Out- side

Внутри

Part Number

Тип

Dimensions

Wt.Less Bush.

Sheave

Bush

O.L.

л

п

С

ЧАС

г

X

Э

6.6″

7.0″

7.35″

5 1/2″

6B70R

R1

15-Web

4 3/4″

27/8″

1/2″

13/8″

53/8″

7/8″

2″

9/32″

19.00

7.0

7.4

7.75

5 7/8

6B74R

R1

15-Web

4 3/4

27/8

1/2

1 3/8

53/8

7/8

2

9/32

21.80

7.6

8.0

8.35

6 1/2

6B80R

R1

15-Web

4 3/4

27/8

1/2

1 3/8

53/8

7/8

2

9/32

26.80

8.2

8.6

8.95

7 1/16

6B86R

R1

15-Web

4 3/4

27/8

1/2

1 3/8

53/8

7/8

2

9/32

29.40

8.6

9.0

9.35

7 1/2

6B90R

R1

15-Web

4 3/4

27/8

1/2

1 3/8

53/8

7/8

2

9/32

31.40

9.0

9.4

9.75

7 7/8

6B94R

R1

15-Web

4 3/4

27/8

1/2

1 3/8

53/8

7/8

2

9/32

32.80

10.6

11.0

11.4

9 1/2

6B110R

R1

15-Arm

4 3/4

27/8

1/2

1 3/8

53/8

7/8

2

9/32

37.00

12.0

12.4

12.8

10 7/8

6B124R

R1

15-Arm

4 3/4

27/8

1/2

1 3/8

53/8

7/8

2

9/32

39.40

13.2

13.6

14

12 1/16

6B136R

R1

15-Arm

4 3/4

27/8

1/2

1 3/8

53/8

7/8

2

9/32

45.30

15.0

15.4

15.8

13 7/8

6B154R

R1

15-Arm

4 3/4

27/8

1/2

1 3/8

53/8

7/8

2

9/32

49.10

15.6

16.0

16.4

14 1/2

6B160R

R1

15-Arm

4 3/4

27/8

1/2

1 3/8

53/8

7/8

2

9/32

52.00

18.0

18.4

18.8

16 7/8

6B184R

R1

15-Arm

4 3/4

27/8

1/2

1 3/8

53/8

7/8

2

9/32

59.00

19.5

20.0

20.4

18 1/2

6B200R

R1

15-Arm

4 3/4

27/8

1/2

1 3/8

53/8

7/8

2

9/32

69.00

24.5

25.0

25.4

23 1/2

6B250R

R1

15-Arm

4 3/4

27/8

1/2

1 3/8

53/8

7/8

2

9/32

83.00

29.5

30.0

30.4

28 1/2

6B300R

R1

15-Arm

4 3/4

27/8

1/2

1 3/8

53/8

7/8

2

9/32

126.00

37.5

38.0

38.4

36 1/2

6B380R

R1

15-Arm

4 3/4

27/8

1/2

1 3/8

53/8

7/8

2

9/32

170.00

DIAMETERS

8 GROOVS,F=6 1/4″

Datum “A”

Datum “B”

Out- side

Внутри

Part Number

Тип

Dimensions

Wt.Less Bush.

Sheave

Bush

O.L.

л

п

С

ЧАС

г

X

Э

5.0″

5.4″

5.75″

3 7/8″

8B54Q

Q2

5

7 9/32″

3 1/2″

3/4″

31/2″

41/8″

—

23/4″

9/32″

18.10

5.2

5.6

5.95

4 1/16

8B56Q

Q2

5

7 9/32

3 1/2

3/4

31/2

41/8

—

23/4

9/32

20.60

5.4

5.8

6.15

4 1/4

8B58Q

Q2

15-Web

6 1/4

3 1/2

2

3/4

41/8

3/4″

23/4

9/32

20.90

5.6

6.0

6.35

4 7/16

8B60Q

Q2

15-Web

6 1/4

3 1/2

2

3/4

41/8

3/4

23/4

9/32

23.00

5.8

6.2

6.55

4 11/16

8B62Q

Q2

15-Web

6 1/4

3 1/2

2

3/4

41/8

3/4

23/4

9/32

23.00

6.0

6.4

6.75

4 7/8

8B64Q

Q2

15-Web

6 1/4

3 1/2

2

3/4

41/8

3/4

23/4

9/32

25.00

6.2

6.6

6.95

5 1/16

8B66Q

Q2

15-Web

6 1/4

3 1/2

2

3/4

41/8

3/4

23/4

9/32

27.30

6.4

6.8

7.15

5 1/4

8B68Q

Q2

15-Web

6 1/4

3 1/2

2

3/4

41/8

3/4

23/4

9/32

31.10

6.6

7.0

7.35

5 1/2

8B70R

R2

15-Web

6 9/32

4 7/8

1/4

1 1/8

53/8

7/8

4

9/32

29.50

7.0

7.4

7.75

5 7/8

8B74R

R2

15-Web

6 9/32

4 7/8

1/4

1 1/8

53/8

7/8

4

9/32

34.90

7.6

8.0

8.35

6 1/2

8B80R

R2

15-Web

6 9/32

4 7/8

1/4

1 1/8

53/8

7/8

4

9/32

42.90

8.2

8.6

8.95

7 1/16

8B86R

R2

15-Web

6 9/32

4 7/8

1/4

1 1/8

53/8

7/8

4

9/32

52.00

8.6

9.0

9.35

7 1/2

8B90R

R2

15-Web

6 9/32

4 7/8

1/4

1 1/8

53/8

7/8

4

9/32

48.30

9.0

9.4

9.75

7 7/8

8B94R

R2

15-Web

6 9/32

4 7/8

1/4

1 1/8

53/8

7/8

4

9/32

49.30

10.6

11.0

11.4

9 1/2

8B110R

R2

15-Web

6 9/32

4 7/8

1/4

1 1/8

53/8

7/8

4

9/32

55.00

12.0

12.4

12.8

10 7/8

8B124R

R2

15-Arm

6 9/32

4 7/8

1/4

1 1/8

53/8

7/8

4

9/32

60.00

13.2

13.6

14

12 1/16

8B136R

R2

15-Arm

6 9/32

4 7/8

1/4

1 1/8

53/8

7/8

4

9/32

68.50

15.0

15.4

15.8

13 7/8

8B154R

R2

15-Arm

6 9/32

4 7/8

1/4

1 1/8

53/8

7/8

4

9/32

77.30

18.0

18.4

18.8

16 7/8

8B184R

R2

15-Arm

6 9/32

4 7/8

1/4

1 1/8

53/8

7/8

4

9/32

90.00

19.5

20.0

20.4

18 1/2

8B200R

R2

15-Arm

6 9/32

4 7/8

1/4

1 1/8

53/8

7/8

4

9/32

96.00

24.5

25.0

25.4

23 1/2

8B250R

R2

15-Arm

6 9/32

4 7/8

1/4

1 1/8

53/8

7/8

4

9/32

129.00

29.5

30.0

30.4

28 1/2

8B300R

R2

15-Arm

6 9/32

4 7/8

1/4

1 1/8

53/8

7/8

4

9/32

163.00

29.5

30.0

30.4

28 1/2

8B300S

С1

15-Arm

6 1/4

4 3/8

3/4

1 1/8

6 3/8

11/16

35/16

3/8

168.00

37.5

38.0

38.4

36 1/2

8B380R

R2

15-Arm

6 9/32

4 7/8

1/4

1 1/8

53/8

7/8

4

9/32

228.00

37.5

38.0

38.4

36 1/2

8B380S

С1

15-Arm

6 1/4

4 3/8

3/4

1 1/8

6 3/8

11/16

35/16

3/8

238.00

DIAMETERS

10 GROOVES,F=7 3/4″

Datum “A”

Datum “B”

Out- side

Внутри

Part Number

Тип

Dimensions

Wt.Less Bush.

Sheave

Bush

O.L.

л

п

С

ЧАС

г

X

Э

5.0″

5.4″

5.75″

3 7/8″

10B54Q

Q2

5

825/32″

3 1/2″

3/4″

5″

41/8″

—

23/4″

9/32″

21.50

5.2

5.6

5.95

4 1/16

10B56Q

Q2

5

825/32

3 1/2

3/4

5

41/8

—

23/4

9/32

24.90

5.4

5.8

6.15

4 1/4

10B58Q

Q2

15-Web

7 3/4

3 1/2

3 1/2

3/4

41/8

3/4″

23/4

9/32

23.50

5.6

6.0

6.35

4 7/16

10B60Q

Q2

15-Web

7 3/4

3 1/2

3 1/2

3/4

41/8

3/4

23/4

9/32

25.60

5.8

6.2

6.55

4 11/16

10B62Q

Q2

15-Web

7 3/4

3 1/2

3 1/2

3/4

41/8

3/4

23/4

9/32

27.50

6.0

6.4

6.75

4 7/8

10B64Q

Q2

15-Web

7 3/4

3 1/2

3 1/2

3/4

41/8

3/4

23/4

9/32

31.40

6.2

6.6

6.95

5 1/16

10B66Q

Q2

15-Web

7 3/4

3 1/2

3 1/2

3/4

41/8

3/4

23/4

9/32

32.50

6.4

6.8

7.15

5 1/4

10B68Q

Q2

15-Web

7 3/4

3 1/2

3 1/2

3/4

41/8

3/4

23/4

9/32

36.10

6.6

7.0

7.35

5 1/2

10B70R

R2

15-Web

7 3/4

4 7/8

1

17/8

53/8

7/8

4

9/32

34.00

7.0

7.4

7.75

5 7/8

10B74R

R2

15-Web

7 3/4

4 7/8

1

17/8

53/8

7/8

4

9/32

39.30

7.6

8.0

8.35

6 1/2

10B80R

R2

15-Web

7 3/4

4 7/8

1

17/8

53/8

7/8

4

9/32

48.50

8.2

8.6

8.95

7 1/16

10B86R

R2

15-Web

7 3/4

4 7/8

1

17/8

53/8

7/8

4

9/32

51.50

8.6

9.0

9.35

7 1/2

10B90R

R2

15-Web

7 3/4

4 7/8

1

17/8

53/8

7/8

4

9/32

52.30

9.0

9.4

9.75

7 7/8

10B94R

R2

15-Web

7 3/4

4 7/8

1

17/8

53/8

7/8

4

9/32

54.00

10.6

11.0

11.4

9 1/2

10B110R

R2

15-Arm

7 3/4

4 7/8

1

17/8

53/8

7/8

4

9/32

61.00

12.0

12.4

12.8

10 7/8

10B124R

R2

15-Arm

7 3/4

4 7/8

1

17/8

53/8

7/8

4

9/32

77.50

13.2

13.6

14

12 1/16

10B136R

R2

15-Arm

7 3/4

4 7/8

1

17/8

53/8

7/8

4

9/32

76.50

15.0

15.4

15.8

13 7/8

10B154R

R2

15-Arm

7 3/4

4 7/8

1

17/8

53/8

7/8

4

9/32

89.00

18.0

18.4

18.8

16 7/8

10B184R

R2

15-Arm

7 3/4

4 7/8

1

17/8

53/8

7/8

4

9/32

104.00

19.5

20.0

20.4

18 1/2

10B200R

R2

15-Arm

7 3/4

4 7/8

1

17/8

53/8

7/8

4

9/32

112.00

24.5

25.0

25.4

23 1/2

10B250R

R2

15-Arm

7 3/4

4 7/8

1

17/8

53/8

7/8

4

9/32

153.00

29.5

30.0

30.4

28 1/2

10B300R

R2

15-Arm

7 3/4

4 7/8

1

17/8

53/8

7/8

4

9/32

188.00

37.5

30.0

38.4

36 1/2

10B300R

R2

15-Arm

7 3/4

4 7/8

1

17/8

53/8

7/8

4

9/32

258.00

37.5

38.0

38.4

36 1/2

10B380U

U0

15-Arm

7 3/4

415/16

17/16

1 3/8

8 3/8

13/16

3 3/4

15/32

270.00