207TR
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207TR


DOUBLE REDUCTION,10:1 thru 40:1 ratios
(SINGLE REDUCTION, 5:1 ratio, dimensions in parentheses)
Right click on link to download CAD drawing:  207TRCAD.dxf  

MODEL

207TR05

207TR10

207TR15

207TR20

207TR25

207TR30

207TR35

207TR40

ACTUAL RATIOS

5.846

10.69

15.806

19.572

24.923

30.327

35.495

39.124

SHIPPING WEIGHT (LBS.)

163

165

165

165

165

165

165

165

 

QUICK RELEASE TAPERED BUSHINGS:

The bushing kit contains a bushing, nut, key(s) and mounting screws.
The recommended driven shaft length is 8.38 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

207T207

6

1

2 7/16

5/8 x 5/16

7 1/8

6 1/4

207T204

8

2

2 1/4

1/2 x 1/4

7 3/8

7

207T203

8

2

2 3/16

1/2 x 1/4

7 3/8

7

207T202

9

2

2 1/8

1/2 x 1/4

7 3/8

7

207T200

10

2

2

1/2 x 1/4

7 3/8

7

207T115

10

2

1 15/16

1/2 x 1/4

7 3/8

7

207T114

10

2

1 7/8

1/2 x 1/4

7 3/8

7

207T112

11

2

1 3/4

3/8 x 3/16

8

8

207T111

11

2

1 11/16

3/8 x 3/16

8

8

207T110

12

2

1 5/8

3/8 x 3/16

8

8

207T108

12

2

1 1/2

3/8 x 3/16

8

8

207T107

13

2

1 7/16

3/8 x 3/16

8

8

207T106

13

2

1 3/8

5/16 x 5/32

8 3/8

8 3/8

 

NOTES, OPTIONS & ACCESSORIES

MOTOR MOUNTS (2MM - 90 LBS.)

Motor brackets are shown in the intermediate position.  The brackets can be raised or lowered 6 1/4 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.

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

MOTOR MOUNT
ORIENTATION

MOTOR FRAME SIZE

143T/145T

182T/184T

213T/215T

254T/256T

284T/286T

MIN.

MAX.

MIN.

MAX.

MIN.

MAX.

MIN.

MAX.

MIN.

MAX.

SINGLE REDUCTION

6:00

26.74

29.73

27.74

30.73

28.49

31.48

29.49

32.48

30.23

33.23

3:00

21.94

24.91

22.93

25.9

23.67

26.65

24.66

27.64

25.41

28.38

DOUBLE REDUCTION

6:00

26.88

29.86

27.87

30.85

28.62

31.6

29.61

32.6

30.36

33.34

3:00

17.49

20.44

18.47

21.43

19.21

22.17

20.19

23.16

20.93

23.9

 

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. BS207TR -     25:1 thru 40:1 ratios
Kit no. BS207TR-1 - 10:1 thru 20:1 ratio
Kit no. BS207TR-5 -   5:1 ratio

 

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