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407TR Series Shaft Mounted Gear Drive

Double Reduction - 10:1 through 40:1 Ratios Single Reduction - 5:1 Ratio

MODEL

ACTUAL RATIOS

6.533

9.876

15.313

21.029

25.891

31.53

35.156

39.544

SHIPPING WEIGHT(LBS.)

750

810

QUICK RELEASE TAPERED BUSHINGS:

The bushing kit contains a bushing, nut, key(s) and mounting screws.
The recommended driven shaft length is 13.50 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

407T407

4 7/16

1 x 1/2

11 3/8

10 1/4

407T403

4 3/16

1 x 1/2

407T315

3 15/16

1 x 1/2

407T307

3 7/16

7/8 x 7/16

407T215

2 15/16

3/4 x 3/8

NOTES, OPTIONS & ACCESSORIES

MOTOR MOUNTS (4MM -- 144 lbs.)

Motor brackets are shown in the low position. The brackets can be raised or lowered 7.50 inches to the high or low position by moving to the next set of mounting holes.

The motor brackets can be mounted on either the long (6 o'clock) or short (3 o'clock) sides of the housing as shown.

V-BELT CENTER DISTANCES FOR LOW MOUNTING POSITION (INCHES)

MOTOR MOUNT
ORIENTATION

MOTOR FRAME SIZE

182T/184T

213T/215T

254T/256T

284T/286T

324T/326T

364T/365T

MIN.

MAX.

MIN.

MAX.

MIN.

MAX.

MIN.

MAX.

MIN.

MAX.

MIN.

MAX.

SINGLE REDUCTION

6:00

32.24

36.74

32.99

37.49

33.99

38.49

34.74

39.24

35.74

40.24

36.74

41.24

3:00

24.82

29.21

25.55

29.95

26.52

30.93

27.26

31.67

28.23

32.65

29.21

33.64

DOUBLE REDUCTION

6:00

34.18

38.62

34.92

39.37

35.91

40.36

36.65

41.10

37.64

42.09

38.62

43.08

3:00

18.50

22.70

19.19

23.41

20.12

24.36

20.82

25.08

21.75

26.04

22.70

27.00

V-BELT CENTER DISTANCES FOR HIGH MOUNTING POSITION (INCHES)

MOTOR MOUNT
ORIENTATION

MOTOR FRAME SIZE

182T/184T

213T/215T

254T/256T

284T/286T

324T/326T

364T/365T

MIN.

MAX.

MIN.

MAX.

MIN.

MAX.

MIN.

MAX.

MIN.

MAX.

MIN.

MAX.

SINGLE REDUCTION

6:00

39.74

44.24

40.49

44.98

41.49

45.98

42.24

46.73

43.24

47.73

44.24

48.73

3:00

32.16

36.59

32.90

37.33

33.88

38.32

34.62

39.06

35.61

40.05

36.59

41.04

DOUBLE REDUCTION

6:00

41.59

46.06

42.34

46.80

43.33

47.79

44.07

48.54

45.06

49.53

46.06

50.53

3:00

25.56

29.89

26.28

30.62

27.24

31.59

27.96

32.32

28.93

33.30

29.89

34.27

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 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. BS407TR - 35:1 thru 40:1 ratios
Kit no. BS407TR-1- 25:1 thru 30:1 ratios
Kit no. BS407TR-2 - 10:1 thru 20:1 ratios