Smart Gears

The bushing kit contains a bushing, nut, key(s) and mounting screws.
The recommended driven shaft length is 20.25 inches and uses the recommended keyway length.
When an application requires the minimum driven shaft length, the keyway must be keyed along the entire length.
Consult factory for bore sizes not shown.

BUSHING KIT NO. *

WEIGHT (LBS.)

TYPE

DRIVEN SHAFT DIMENSIONS (INCHES)

DIA.

KEYWAY WIDTH X DEPTH

RECOMMENDED KEYWAY LENGTH

MINIMUM DRIVEN SHAFT LENGTH

700T700

1 3/4 x 3/4

15 7/8

16 1/2

700T608

102

6 1/2

1 1/2 x 3/4

15 7/8

16 1/2

700T607

106

6 7/16

1 1/2 x 3/4

15 7/8

16 1/2

700T600

127

1 1/2 x 3/4

17 1/2

700T515

130

5 15/16

1 1/2 X 3/4

17 1/2

NOTES, OPTIONS & ACCESSORIES

MOTOR MOUNTS (6MM and 6MM-1)

V-BELT CENTER DISTANCES FOR MOUNTING POSITIONS SHOWN (INCHES)

MOTOR MOUNT POSITION

254T/256T
X = 6 1/2

284T/286T
X = 6 1/2

324T/326T
X = 6 1/2

364T/365T
X = 6 1/2

404T/405T
X = 7 1/2

444T/445T
X = 8 1/4

MIN.

MAX.

MIN.

MAX.

MIN.

MAX.

MIN.

MAX.

MIN.

MAX.

MIN.

MAX.

'A'

24.34

28.76

25.05

29.48

26.00

30.45

26.96

31.42

27.92

32.38

28.88

33.36

'B'

32.63

37.14

33.36

37.87

34.33

38.85

35.30

39.83

36.28

40.81

37.26

41.79

'C'

30.87

34.47

31.44

35.07

32.20

35.89

32.98

36.71

33.77

37.54

34.57

38.39

'D'

37.75

41.71

38.39

42.37

39.23

43.24

40.09

44.13

40.95

45.01

41.82

45.91

'E'

23.13

27.69

23.87

28.43

24.85

29.42

25.84

30.41

26.82

31.40

27.81

32.39

'F'

51.21

55.82

51.96

56.57

52.95

57.56

53.95

58.56

54.95

59.56

55.94

60.55

SCOOP MOTOR MOUNT OPTION
Scoop Motor Mounts are available only for models 415, 507, 608 & 700, and permissible only in the 6 o'clock orientation. See Scoop Mount page for diagram, notes and dimensions.

FACE MOUNTING
Face mounting holes are not drilled on standard units -- Contact factory if face mounting is desired.

TORQUE ARM

The preferred position for the torque arm is 90° to a line between the point of attachment of the torque arm to the drive and the low speed shaft. The torque arm must be in tension. Keep the torque plate in the position shown.

EXTERNAL BACKSTOP KIT

Backstop Kits are not available to order online. Please contact SGC Dorris for details.

Backstop extensions are standard on double reduction drives and can be supplied on single reduction drives if specified when order is placed. See Engineering Information section for backstop torque capacity.
Kit no. BS700TR - 60:1 thru 225:1 ratios
Kit no. BS700TR-1 - 30:1 and 40:1 ratios
Kit no. BS700TR-2 - 15:1 and 25:1 ratios