LEESON R Series Helical-Inline Gear Reducers

OA
AD
K
LIFTING EYE ON
R887, R897 &
R8107 ONLY
UY
OUTPUT
KEY
VO
X
V
HELICAL-INLINE
TRIPLE REDUCTION
DIMENSIONS
Q
C
DB
STYLE RBQ
BE
BE1
(4) HOLES
BF
BD
AJ
AK
D
OUTPUT
SHAFT
M
TAP
U
G
BORE
J
E
"H" DIA. HOLES
BA
F
B
A
GEARCASE
Size
RBQ827
RBQ837
RBQ847
RBQ857
RBQ867
RBQ877
RBQ887
RBQ897
RBQ8107
A
5.72
145
5.72
145
7.48
190
7.48
190
8.14
207
8.66
220
11.34
288
13.42
341
15.25
387
inch
mm
AD
B
BA
D
DB
6.61 6.30 2.95 3.54 1.50 4.33 5.12 0.59 0.39 1.40
168 160 75 90 38 110 130 15 10 35
6.61 6.30 2.95 3.54 1.50 4.33 5.12 0.59 0.39 1.40
168 160 75 90 38 110 130 15 10 35
7.93 7.87 3.94 4.53 1.91 5.32 6.50 0.75 0.53 2.18
201 200 100 115 49 135 165 19 14 55
7.93 7.87 3.94 4.53 1.91 5.32 6.50 0.75 0.53 2.18
201 200 100 115 49 135 165 19 14 55
8.50 9.13 3.94 5.12 1.91 5.91 7.68 0.82 0.53 2.39
216 232 100 130 49 150 195 21 14 61
9.97
253
9.65
245
4.53
115
5.51
140
1.91
49
6.69
170
8.07
205
0.98
25
0.69
18
2.16
55
11.96
304
12.59
320
5.51
140
7.09
180
2.36
60
8.47
215
10.24
260
1.11
28
0.75
19
2.93
74
14.00
356
14.37
365
6.30
160
8.86
225
2.87
73
9.84
250
12.21
310
1.38
35
0.91
23
3.55
90
16.08
408
17.32
440
7.28
185
9.84
250
3.39
86
11.42
290
14.57
370
1.50
38
1.02
26
4.00
102
E
F
G
H
J
K
0.29
7
0.29
7
N/A
N/A
N/A
N/A
0.24
6
N/A
N/A
N/A
N/A
0.45
11
0.35
9
OA
6.68
170
6.68
170
8.48
215
Q
7.29
185
7.29
185
8.40
213
8.48 8.40
215 213
9.08 9.44
231 240
10.47 10.79
266 274
13.04 12.99
331 330
15.84 16.41
402 417
16.78 19.00
426 483
Helical - Inline
Gear Reducers
OUTPUT SHAFT - INCHES
Size
U
+ 0.000
- 0.001
RBQ837 1.000
RBQ847 1.250
UY
RBQ827 1.000 1.10 N/A 0.40 1/4 x 1/4 x 1-1/2
1.10
1.36
V
N/A
2.36
VO
0.40
0.41
Output Key
1/4 x 1/4 x 1-1/2
1/4 X 1/4 x 1-11/16
RBQ857 1.375 1.51 N/A 0.44 5/16 x 5/16 x 1-3/4
RBQ867 1.375 1.51 2.76 0.44 5/16 x 5/16 x 1-3/4
RBQ877 1.625 1.78 3.15 0.45 3/8 x 3/8 x 2-1/4
RBQ887 2.125 2.34 3.94 0.64 1/2 x 1/2 x 2-5/8
RBQ897 2.375 2.64 4.72 0.70 5/8 x 5/8 x 3-3/4
RBQ8107 2.875 3.19 5.51 0.67 3/4 x 3/4 x 4-1/8
M
3/8-24 x 0.91
3/8-24 x 0.91
3/8-24 x 0.88
1/2-13 x 1.13
1/2-13 x 1.13
5/8-11 x 1.38
3/4-10 x 1.61
3/4-10 x 1.61
3/4-10 x 1.61
NEMA MOTOR MOUNTING DIMENSIONS - INCHES
Dimension “C”
Size
56C
140TC
182TC
184TC
250TC 280TC
PBQ717 9.60 - -
-
RBQ827 10.68* - -
-
RBQ837 10.68* - -
-
RBQ847 13.06 - -
-
RBQ857 13.06 - - -
RBQ867 14.10 - -
-
RBQ877 14.97 -
-
-
RBQ887 16.87 17.89 -
-
RBQ897 22.30 22.98 22.98 -
RBQ8107 - 28.34 28.34 28.89
** 56 Only
Dimensions subject to change without notice
Frame AJ AK BD BE BE1
All dimensions shown are for reference only. Contact Factory for certified dimensions.
Bore
Dia.
Keyway
48CZ 3.75 3.00 4.36 0.38 N/A 0.500 1/8 X 1/16 0.28
56C 5.88 4.50 6.50 0.38 N/A 0.625 3/16 X 3/32 0.41
140TC 5.88 4.50 6.50 0.38 N/A 0.875 3/16 X 3/32 0.41
180TC 7.25 8.50 8.50 N/A 0.50 1.125 1/4 X 1/8 0.53
210TC 7.25 8.50 8.50 N/A 0.50 1.375 5/16 X 5/32 0.53
250TC 7.25 8.50 8.50 N/A 0.50 1.625 3/8 X 3/16 0.53
280TC 9.00 10.50 11.25 N/A 0.55 1.875 1/2 X 1/4 0.55
BF
HI403E-18
WARNING
For safety and to comply with local and national safety codes, the purchaser or user must provide protective
guards over all shaft extensions and devices mounted thereon.
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com