Grove Gear 8050 Catalog
Helical - Inline Triple Reduction Dimensions Style RBN
Single Reduction Reducers
BRAVO ®
LIFTING EYE ON R887, R897 & R8107 ONLY
C
FV
AD
Q
FO
X
K
INPUT KEY
V
VO
OUTPUT KEY
INPUT SHAFT
OA
DB
FU
UY
FZ
BRAVO ® Worm - Worm Double Reduction
M TAP
FM TAP
U
D
OUTPUT SHAFT
G
H DIA HOLES
J
F B
BC
BA
E
A
inch mm
Gearcase
K
BA
D
DB
E
G F H
J
OA
Q
AD
B
Size
A
7.48 190 5.72 145 7.48 190 5.72 145 8.14 207
253 9.97 216 8.50 7.93 201 168 6.61 7.93 201 168 6.61
9.65 9.13 232 7.87 200 7.87 200 6.30 160 6.30 160
6.30 7.28 185 160 5.51 140 4.53 115 3.94 100 3.94 100 3.94 100 2.95 75 2.95 75
90 3.54 1.50 38 90 3.54 1.50 38
5.32 135 4.33 110 4.33 110
8.07 205 195 7.68 6.50 165 6.50 165 5.12 130 5.12 130 10.24
0.59
0.69 18 0.75 19 0.53 14 14 0.53 1.02 26 23 0.91 14 0.53 0.39 10 0.39 10
3.55 102 4.00 90 2.93 74 2.16 55 61 2.39 2.18 55 2.18 1.40 35 1.40 35 55
0.45 9 0.35 11 N/A N/A N/A N/A 6 0.24 N/A N/A N/A N/A 0.29 7 0.29 7
8.48 215 6.68 170 8.48 215 6.68 170
12.99 16.41 417 19.00 330 10.79 274 8.40 213 7.29 185 8.40 213 7.29 185
BRAVO ® Helical - Worm Double Reduction BRAVO ® Accessory Kits
RBN827
15
0.59
RBN837
15
115 4.53
1.91
0.75
RBN847
49
19
115 4.53 1.91 49
9.84 8.47 215 11.42 290 250 6.69 170 5.91 150 5.32 135
0.75
RBN857
19
1.91 1.91 49
9.08 231 240 9.44
130 5.12
0.82 21
RBN867
13.42 15.25 387 341 8.66 220 11.34 288
5.51 140 180 7.09 225 8.86 250 9.84
0.98
10.47 266 13.04 331 15.84 402 16.78
RBN877
14.37 12.59 320 245 17.32 440 365
49
25
2.36
14.00 408 16.08 356 304 11.96
1.11
RBN887
60
28
260
1.38
73 2.87 3.39
12.21
RBN897
35
310
14.57
1.50 38
RBN8107
86
426 483
370
Output Shaft - Inches
+ 0.000 - 0.001
M
Size
VO
UY
U
V
KEY
RBN847 RBN837 RBN857 RBN827 RBN867 RBN8107 RBN877 RBN887 RBN897 RBN847 RBN837 RBN857 RBN827 RBN867 RBN8107 RBN877 RBN887 RBN897 Size
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 1/2-13 x 1.13 3/8-24 x 0.88 3/8-24 x 0.91 3/8-24 x 0.91
1.000 1.250 1.375 1.000 1.375 1.625 2.875 2.375 2.125 0.625 0.750 0.750 0.750 0.750 0.625 1.125 1.375 0.875
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 1/4 x 1/4 x 1-1/2 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
1.51 2.34 2.64 1.78 1.51 1.36 1.10 1.10 3.19
2.76 3.94 4.72 3.15 N/A 2.36 N/A N/A 5.51
0.41 0.40 0.44 0.40 0.44 0.67 0.45 0.64 0.70
High Efficiency Helical - Inline
Gear Reducers
Input Shaft* - Inches
Gearcase/Input
+ 0.000 - 0.001
FM
Model
FO
FU
BC
FV
KEY
FZ
C
N/A N/A N/A N/A N/A N/A
0.25 0.25 0.25 0.25 0.25 0.25 0.35 N/A N/A
3/16 x 3/16 x 1-1/16 3/16 x 3/16 x 1-1/16 3/16 x 3/16 x 1-1/16 3/16 x 3/16 x 1-1/16 3/16 x 3/16 x 1-1/16 3/16 x 3/16 x 1-1/16
RBN847 RBN837 RBN857 RBN827 RBN867 RBN8107 RBN877 RBN887 RBN897
4.21 4.35 4.35 4.12 4.12 9.62 7.29 3.92 4.10
0.82 0.69 0.82 0.82 0.82 0.69 1.51 1.23 0.95
1.57 1.57 1.57 1.57 1.57 1.57 3.15 2.63 2.25
15.82 14.78 14.78 12.12 12.12 31.46 25.79 19.66 16.70
High Efficiency Helical - Worm
Gear Reducers
1/2-13 x 1.41 3/8-16 x 1.00 1/4-20 x 0.75
3/16 x 3/16 x 2
5/16 x 5/16 x 2-3/8 1/4 x 1/4 x 2-1/2
* See Page 444 For Additional Shaft Diameters Available.
Dimensions subject to change without notice
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
www.grovegear.com
439
Made with FlippingBook