LEESON R Series Helical-Inline Gear Reducers

HELICAL-INLINE
DOUBLE REDUCTION
DIMENSIONS
STYLE RBQ
OA
AD
K
LIFTING EYE ON
R887, R897 &
R8107 ONLY
UY
OUTPUT
KEY
VO
X
V
Q
C
BE
BE1
(4) HOLES
BF
BD
AJ
AK
D
OUTPUT
SHAFT
M
TAP
U
G
BORE
Helical - Inline
Gear Reducers
J
Size
RBQ827
RBQ837
RBQ847
RBQ857
RBQ867
RBQ877
RBQ887
RBQ897
RBQ8107
E
A
GEARCASE
inch
mm
A
5.72
145
5.72
145
7.48
190
7.48
190
8.14
207
8.66
288
11.34
288
13.42
341
15.25
387
Size
+ 0.000
U - 0.001
RBQ827 1.000
RBQ837 1.000
RBQ847 1.250
RBQ857 1.375
RBQ867 1.375
RBQ877 1.625
RBQ887 2.125
RBQ897 2.375
RBQ8107 2.875
"H" DIA. HOLES
OUTPUT SHAFT - INCHES
Dimension “C”
Size 56C
140TC
180TC 210TC 250TC 280TC 324TC/326TC
364TC/366TC
PBQ717 8.83 - -
- - -
RBQ827 9.90 11.21 -
- -
-
RBQ837 9.90 11.21 -
-
-
-
RBQ847 11.10 12.12 12.12 -
- -
RBQ857 11.10 12.12 12.12 - - -
RBQ867 12.14 13.16 13.16 - -
-
RBQ877 14.15 14.83 14.83 14.83 -
-
RBQ887 - 18.45 18.45 18.45 19.00
-
RBQ897 - 20.89 20.89 20.89 20.89 22.15
RBQ8107 - 23.19 23.49 23.49 23.49 24.75
Dimensions subject to change without notice
AD B BA D E F G H J K
6.61 6.30 2.95 3.54 4.33 5.12 0.59 0.39 1.40 0.29
168 160 75 90 110 130 15 10 35 7
6.61 6.30 2.95 3.54 4.33 5.12 0.59 0.39 1.40 0.29
168 160 75 90 110 130 15 10 35 7
7.93 7.87 3.94 4.53 5.32 6.50 0.75 0.53 2.18 N/A
201 200 100 115 135 165 19 14 55 N/A
7.93 7.87 3.94 4.53 5.32 6.50 0.75 0.53 2.18 N/A
201 200 100 115 135 165 19 14 55 N/A
8.50
216
9.13
232
3.94
100
5.12
130
5.91
150
7.68
195
0.82
21
0.53
14
2.39
61
0.24
6
9.97 9.65 4.53 5.51 6.69 8.07 0.98 0.69 2.16 N/A
304 320 140 180 170 205 25 18 55 N/A
11.96 12.59 5.51 7.09 8.47 10.24 1.11 0.75 2.93 N/A
304 320 140 180 215 260 28 19 74 N/A
14.00 14.37 6.30 8.86 9.84 12.21 1.38 0.91 3.55 0.40
356 365 160 225 250 310 35 23 90 11
16.08 17.32 7.28 9.84 11.42 14.57 1.50 1.02 4.00 0.35
408 440 185 250 290 370 38 26 102 9
UY
1.10
V
N/A
VO
0.40
1.10 N/A 0.40
1.36 2.36 0.41
1.51 N/A 0.44
1.51 2.76 0.44
1.78 3.15 0.45
2.34 3.94 0.64
2.64 4.72 0.70
3.19 5.51 0.67
X
2.12
2.12
2.43
2.83
2.94
3.27
4.06
4.95
5.62
BA
Output Key
1/4 x 1/4 x 1-1/2
1/4 x 1/4 x 1-1/2
1/4 x 1/4 x 1-11/16
5/16 x 5/16 x 1-3/4
5/16 x 5/16 x 1-3/4
3/8 x 3/8 x 2-1/4
1/2 x 1/2 x 2-5/8
5/8 x 5/8 x 3-3/4
3/4 x 3/4 x 4-1/8
NEMA MOTOR MOUNTING DIMENSIONS - INCHES
F
B
M
3/8-24 x 0.91
3/8-24 x 0.91
3/8-24 x 0.088
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
Frame AJ AK BD BE BE1
OA Q
6.68 7.29
170 185
6.68 7.29
170 185
8.48 8.40
215 213
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
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
320TC 11.00 12.50 14.00 N/A 0.55 2.125 1/2 X 1/4 0.65
360TC 11.00 12.50 14.00 N/A 0.55 2375 5/8 X 5/16 0.65
BF
HI402E-14
WARNING
All dimensions shown are for reference only. Contact Factory for certified dimensions.
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