Single Reduction
Worm Gear Reducers


Assemblies


Note: The input shaft may be rotated in either direction. Units are for mounting as shown. Contact factory for other mountings or assembly position options. Assembly positions also apply to motor flange units ("C" and "Q").



UNIT
213
215
218
220
224
226
230
232
242
252
260
270
280
2100
A
2.82
3.44
3.56
3.81
4.06
4.84
5.25
5.75
6.13
7.19
8.13
7.63
8.63
9.53
B
3.80
4.88
5.06
5.80
6.12
7.12
8.12
8.50
10.25
13.00
14.25
14.88
17.00
20.88
C
4.66
5.38
5.75
6.38
6.94
8.00
8.88
9.38
11.38
14.00
16.50
18.91
20.96
25.47
D
1.72
1.91
2.06
2.28
2.50
2.94
3.25
3.50
4.44
5.12
6.50
7.59
8.86
10.36
E
1.333
1.54
1.75
2.063
2.375
2.625
3
3.25
4.25
5.25
6
7
8
10
F
2.00
2.75
2.75
3.00
2.88
3.38
4.00
4.00
5.00
5.81
6.38
5.50
6.50
6.88
FA
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
11.13
11.37
12.52
14.69
FZ
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
.33
.35
.57
.51
G
1.00
1.38
1.38
1.50
1.44
1.69
2.00
2.00
2.50
2.91
3.19
2.75
3.25
3.44
H
5/16 - 18
5/16 - 18
5/16 - 18
5/16 - 18
3/8 - 16
3/8 - 16
7/16 - 14
7/16 - 14
5/8 - 11
5/8 - 11
5/8 - 11
1 - 8
1 - 8
1 1/4 - 7
H Depth
.50
.63
.63
.63
.56
.69
.88
.88
1.00
1.25
1.00
1.56
1.66
2.04
I
2.61
3.14
3.24
3.61
3.77
4.34
4.84
5.02
6.10
7.50
N/A
N/A
N/A
N/A
J
3.25
4.19
4.19
4.75
5.00
6.38
7.00
7.50
8.50
11
12.75
12.50
14.25
17.75
K
1.63
2.09
2.09
2.38
2.50
3.19
3.50
3.75
4.25
5.50
6.38
6.25
7.13
8.88
L
3.82
4.35
4.45
4.82
5.51
6.07
6.57
6.76
9.57
10.88
11.78
11.50
12.50
15.50
M
1.76
1.76
1.76
1.76
2.38
2.38
2.38
2.38
3.47
3.38
3.41
2.97
2.84
3.76
N
4.00
4.31
4.31
4.68
5.14
5.53
6.75
7.06
8.12
9.06
10.00
11.76
12.25
14.75
O
2.16
2.11
2.05
2.29
2.66
2.73
3.60
3.66
4.50
4.78
4.65
5.65
5.98
6.76
O*
1.94
1.90
1.84
2.08
2.44
2.52
3.36
3.42
4.21
4.53
4.65
5.65
5.98
6.76
P**
3/16 x 1.50
3/16 x 1.50
3/16 x 1/38
1/4 x 1.44
1/4 x 1.75
1/4 x 2.00
1/4 x 2.25
3/8 x 2.62
1/2 x 3.06
1/2 x 3/50
5/8 x 4.00
5/8 x 4.00
3/4 x 4.50
7/8 x 5.00
S**
1/8 x 1.44
3/16 x 1.50
3/16 x 1.50
3/16 x 1.50
3/16 x 1.75
3/16 x 1.75
3/16 x 1.75
3/16 x 1.75
1/4 x 2.88
1/4 x 3.00
3/8 x 3.00
3/8 x 2.87
1/2 x 2.81
1/2 x 3/69
T Dia.
.625
.750
.875
1.000
1.125
1.250
1.250
1.500
1.875
2.000
2.500
2.750
3.000
3.750
U Dia.
.500
.625
.625
.625
.750
.750
.875
.875
1.250
1.250
1.500
1.625
1.875
2.250

 

NEMA Motor Flange Face Locations
48C
56C/140TC
180TC
210TC
250TC
UNIT
LM
RQ
LQ
LM
RQ
LQ
LM1
RQ
LQ1
LM1
RQ
LQ1
LM1
RQ
LQ1
213
5.63
3.09
3.46
6.07
3.09
3.46
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
215
6.16
3.62
3.99
6.60
3.62
3.99
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
218
6.26
3.59
4.09
6.70
3.59
4.09
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
220
6.63
4.06
4.46
7.07
4.06
4.46
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
224
N/A
N/A
N/A
7.76
4.09
4.63
8.76
4.56
5.06
8.76
N/A
N/A
N/A
N/A
N/A
226
N/A
N/A
N/A
8.32
4.82
5.19
9.32
5.13
5.62
9.32
N/A
N/A
N/A
N/A
N/A
230
N/A
N/A
N/A
8.82
5.32
5.69
9.82
5.63
6.12
9.82
6.06
6.56
N/A
N/A
N/A
232
N/A
N/A
N/A
9.01
5.51
5.88
10.01
5.81
6.31
10.01
6.25
6.75
N/A
N/A
N/A
242
N/A
N/A
N/A
11.81
6.04
6.45
12.90
6.68
7.21
12.90
6.68
7.21
13.46
7.24
7.77
252
N/A
N/A
N/A
13.21
7.35
7.85
14.30
7.98
8.61
14.30
7.98
8.61
14.86
8.54
9.17
260
N/A
N/A
N/A
N/A
10.01
10.45
15.88
8.69
9.33
15.88
8.69
9.33
16.50
8.69
9.94
270
N/A
N/A
N/A
N/A
N/A
N/A
15.50
N/A
N/A
15.50
N/A
N/A
15.50
N/A
N/A
280
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
16.58
N/A
N/A
16.58
N/A
N/A

 

NEMA Motor Mounting Dimensions
Frame
AJ
AK
BD
OD
BE
BE1
BORE
KWY.**
BF
48C
3.75
3.00
3.88
4.36
.38
N/A
.500
1/8 x 1/16
.28
56C
5.88
4.50
5.88
6.64
.38
N/A
.625
3/16 x 3/32
.41
140TC
5.88
4.50
5.88
6.64
.38
N/A
.875
3/16 x 3/32
.41
180TC
7.25
8.50
9.00
N/A
N/A
.50
1.125
1/4 x 1/8
.53
210TC
7.25
8.50
9.00
N/A
N/A
.50
1.375
5/16 x 5/32
.53
250TC
7.25
8.50
9.00
N/A
N/A
.50
1.625
3/8 x 3/16
.53

**keyway width by depth