Grove Gear 8050 Catalog
Helical - Inline Optional Input Shaft Dimensions
BRAVO ®
FV
FV
FO
FV
INPUT KEY
FO
FO
INPUT KEY
INPUT KEY
Single Reduction Reducers
FU
FZ
FM TAP
FU
FU
BC
INPUT SHAFT
BC
BC
FM TAP
FM TAP
Double Reduction
Triple Reduction
Quadruple Reduction
BRAVO ® Worm - Worm
Optional Inch Shafts - Inches
+ 0.000 - 0.001
N/A N/A FM
BC 2.78 3.87
Series 8572 8672 8372 81072 8772 8872 8972
FU
0.82 0.69 FZ
1.57 1.88 FV
FO
KEY
Double Reduction
0.25 0 - 0.60
3/16 x 3/16 x 1-1/16 3/16 x 3/16 x 1-1/16
0.750 0.625
CONTACT FACTORY
N/A
5.04 4.39
0.32 0.28
1/4 x 1/4 x 1-11/16 3/16 X 3/16 X 1-1/4
1.125 0.875
1.23 0.95
2.36 1.97
3/8-16 x 1.00
Double
Reduction
CONTACT FACTORY CONTACT FACTORY CONTACT FACTORY
8573 8673 8373
N/A N/A N/A N/A N/A N/A N/A N/A N/A
8.83 6.63 3.24 4.41 4.52 7.93 7.79 4.66 8.64
0 - 0.60 0 - 0.60 0 - 0.60
1/4 x 1/4 x 1-11/16 3/16 X 3/16 X 1-1/4 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 3/16 X 3/16 X 1-1/4 3/16 x 3/16 x 1-1/16 1/4 x 1/4 x 1-11/16 1/4 x 1/4 x 1-11/16
1.125 0.875 0.750 0.625 0.625 0.625 0.625 0.625 0.875 0.750 1.125 1.125
1.23 0.95 0.82 0.69 0.69 0.69 0.69 0.69 0.95 0.82 1.23 1.23
2.36 1.97 1.57 1.88 1.88 1.88 1.88 1.88 1.97 1.57 2.36 2.36
81073 8773 8873 8973
0.32 0.28 0.25
BRAVO ® Helical - Worm Triple
Reduction
3/8-16 x 1.00
8574 8674
Double Reduction BRAVO ® Accessory Kits Double Quadruple Reduction
0 - 0.60 0 - 0.60
81074 8774 8874 8974
0.32 0.32 0.28 0.25
14.00 14.75 11.08
3/8-16 x 1.00 3/8-16 x 1.00
Optional Metric Shafts - MM
M5x0.8 x 13 FM M6x1.0 x 17 M8x1.25 x 21 M8x1.25 x 21 M10x1.5 x 24 M12x1.75 x 28
BC 90
Series 8572 8672 8372 81072 8772 8872 8972
FU
18 FZ
40 FV 40 50 50 60 80 80 60 50 40 40 40 40 40 50 60 80 80 40 40 40 40 40 40 30 110 110
FO 7
KEY
+.008 -.003 +.014 +.002 +.009 -.004 +.009 -.004 +.009 -.004 +.018 +.002 +.018 +.002 +.018 +.002 +.008 -.003 +.008 -.003 +.008 -.003 +.014 +.002 +.008 -.003 +.014 +.002 +.008 -.003 +.014 +.002 +.009 -.004 +.009 -.004 +.008 -.003 +.018 +.002 +.014 +.002 +.008 -.003 +.014 +.002 +.009 -.004 +.009 -.004 +.018 +.002 +.018 +.002
5 x 5 x 20 6 x 6 x 25 8 x 7 x 30 8 x 7 x 30 8 x 7 x 40 10 x 8 x 70 14 x 9 x 100 14 x 9 x 100 10 x 8 x 70 8 x 7 x 40 8 x 7 x 30 6 x 6 x 25 5 x 5 x 20 6 x 6 x 25 5 x 5 x 20 6 x 6 x 25 8 x 7 x 30 8 x 7 x 40 10 x 8 x 70 10 x 8 x 70 5 x 5 x 20 6 x 6 x 25 5 x 5 x 20 6 x 6 x 25 5 x 5 x 20 5 x 5 x 20 5 x 5 x 20
16 19 24 24 28 38 48 48 14 16 16 16 19 19 16 19
90 81 77
7 9 9 7 5 5 5 5 7 7 5 7 9 7 7 7 7 7 9 7 5 5 7 7 7 7
21.5
27 27 31 41
121 148 188 169 244 178 194 194 190 190 230 291 395 376 104 104 107 107 110 110 105 92 95
Reduction
M16x2 x 38 M16x2 x 38 M5x0.8 x 13 M5x0.8 x 13 M6x1.0 x 17 M5x0.8 x 13 M6x1.0 x 17 M5x0.8 x 13 M6x1.0 x 17 M5x0.8 x 13
51.5 51.5
18 18 16
8373
8573
21.5
18
8673
21.5
18
81073 8773 8873 8973
Triple
21.5
Reduction
M12x1.75 x 28 M10x1.5 x 24 M8x1.25 x 21
38 28 24 16 19 16 19 24 28 38 38
41 31 27 18
Gear Reducers
M5x0.8 x 13 M6x1.0 x 17 M5x0.8 x 13 M6x1.0 x 17
8574
High Efficiency Helical - Inline
21.5
18
8674
21.5
8774 8874 8974
M8x1.25 x 21 M10x1.5 x 24 M12x1.75 x 28 M12x1.75 x 28
27 31 41 41
Reduction
Quadruple
81074
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
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