207TR Series Shaft Mount Gear Drive
Double Reduction - 10:1 through 40:1 Ratios Single Reduction - 5:1 Ratio
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
QUICK RELEASE TAPERED BUSHINGS:
Bushing Kit No.*
Type
Driven Shaft Dimensions (Inches)
Dia.
Keyway Width X Depth
Recommended Keyway Length
Minimum Driven Shaft Length
207T207
1
2 7/16
5/8 x 5/16
7 1/8
6 1/4
207T204
2
2 1/4
1/2 x 1/4
7 3/8
7
207T203
2 3/16
207T202
2 1/8
207T200
207T115
1 15/16
207T114
1 7/8
207T112
1 3/4
3/8 x 3/16
8
207T111
1 11/16
207T110
1 5/8
207T108
1 1/2
207T107
1 7/16
207T106
1 3/8
5/16 x 5/32
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.
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
26.88
29.86
27.87
30.85
28.62
31.6
29.61
32.6
30.36
33.34
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 Backstop Kit 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
