Grove Gear 8050 Catalog
Helical - Inline Double Reduction Dimensions Style RBQ
BRAVO ®
C
LIFTING EYE ON R887, R897 & R8107 ONLY
AD
Q
X
BE1 BE
K
V
(4) HOLES BF
VO
AJ
OUTPUT KEY
AK
Single Reduction Reducers OA
BD
UY
M TAP
U
D
OUTPUT SHAFT
BORE
G
"H" DIA. HOLES
J
BA
B F
E
BRAVO ® Worm - Worm
A
inch mm
Gearcase
Double Reduction
Size
A
AD
B
BA
D
E
F
G
H
J
Q
OA
K
115 4.53 130 5.12 7.09 180 180 5.51 115 4.53 90 3.54 90 3.54 9.84 250 8.86 225
N/A 6 0.24 N/A N/A N/A N/A N/A 11 0.35 9 0.40 N/A N/A 0.29 7 0.29 7
7.48 8.14 207 190 7.48 190 5.72 145 5.72 145
7.93 216 8.50 201 9.97 7.93 201 168 6.61 168 6.61
7.87 9.13 232 200 320 9.65 7.87 200 6.30 160 6.30 160
3.94 3.94 100 100 140 5.51 140 4.53 6.30 3.94 100 2.95 75 2.95 75 160 185 7.28
5.32 5.91 150 135 6.69 170 5.32 135 4.33 110 4.33 110 8.47 215 9.84 250 11.42
7.68 195 165 6.50 6.50 165 5.12 130 5.12 130
0.59
0.53 14 14 0.53 0.91 19 0.75 18 0.69 14 0.53 0.39 10 0.39 10
2.18 61 2.39 55 55 2.16 74 2.93 90 4.00 102 3.55 2.18 55 1.40 35 1.40 35
8.48 215 9.08 231 8.48 215 6.68 170 6.68 170
240 8.40 213 9.44 8.40 213 7.29 185 7.29 185
RBQ827
15
0.59
RBQ837
15
0.75
RBQ847
19
0.75
RBQ857
19
0.82 21 0.98 35 1.38 38 1.50 28 1.11 25
BRAVO ® Helical - Worm
RBQ867
13.42 288 11.34 288 8.66
12.21 14.57 310 370 10.24 260 205 8.07
10.47
19.00 16.41 417 12.99 330 274 10.79
RBQ877
Double Reduction BRAVO ® Accessory Kits Size
304
266
11.96
12.59
13.04
RBQ887
304
320
331
16.08 14.00 356
14.37
15.84
RBQ897
341
365
23
402
387 15.25
17.32
16.78
26 1.02
RBQ8107
408
440
290
426
483
Output Shaft - Inches
+ 0.000 - 0.001
M
U
1.51 1.51 2.34 2.64 1.78 1.10 1.36 1.10 UY 3.19
2.76 N/A 3.94 4.72 3.15 2.36 N/A N/A V 5.51
VO
Output Key
X
2.83 2.94 5.62 3.27 4.06 4.95 2.43 2.12 2.12
RBQ857 RBQ867 RBQ8107 RBQ877 RBQ887 RBQ897 RBQ847 RBQ837 RBQ827
1/2-13 x 1.13 1/2-13 x 1.13 3/4-10 x 1.61 3/4-10 x 1.61 3/4-10 x 1.61 5/8-11 x 1.38 3/8-24 x 0.91 3/8-24 x 0.088 3/8-24 x 0.91
0.44 0.44 0.67 0.45 0.64 0.70 0.41 0.40 0.40
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 3/4 x 3/4 x 4-1/8 1/2 x 1/2 x 2-5/8 5/8 x 5/8 x 3-3/4 3/8 x 3/8 x 2-1/4
1.000 1.250 1.000 1.375 1.375 1.625 2.875 2.375 2.125
NEMA Motor Mounting Dimensions - Inches
Dimension “C”
Frame
AJ
AK
BD
BE
BE1 Bore
Keyway
BF
Size
Dia.
250TC
56C
180TC
210TC
280TC
364TC/366TC 324TC/326TC
48CZ 3.75 3.00 4.36 0.38 N/A 0.500 1/8 X 1/16 0.28 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 56C
140TC
RBQ8107 RBQ897 RBQ887 RBQ877 RBQ867 RBQ857 RBQ847 RBQ837 RBQ827 PBQ717
9.90 9.90 8.83
-
- -
- - -
- -
- -
14.83 18.45 13.16 12.12 12.12 23.19 20.89 11.21 11.21
Gear Reducers
- -
-
- -
- 14.15 12.14 11.10 11.10
14.83 18.45 13.16 12.12 12.12 23.49 20.89
-
- -
- - -
- - - -
High Efficiency Helical - Inline
18.45 14.83 20.89 23.49
19.00 20.89 23.49
- -
22.15 24.75
Dimensions subject to change without notice
Gear Reducers
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.
WARNING
High Efficiency Helical - Worm
www.grovegear.com
432
Made with FlippingBook