Grove Gear 8050 Catalog
GR Series Dimensions Styles: DXFEMQ, DXFEM, DXFE
Single Reduction Worm Gear Reducers
Worm - Worm Gear Reducers
Double Reduction
STYLE DXFEMQ, DXFEM, DXFE DIMENSIONS (Inches)
Size
A
AC
AD
AM
B
CD
D
F
FC W
FH
H
GR830 GR832 GR842 GR852 GR860 GR870 GR880 GR8100 GR830 GR832 GR842 GR852 GR860 GR870 GR880 GR8100 Size
11.00 12.50 14.00 16.00 19.50 22.00 28.00 32.00
0.375 0.375 0.500 0.750 0.750 1.000 1.062 1.118
.31-18 UNC X 1.00 DP .31-18 UNC X 1.00 DP .38-16 UNC X 1.00 DP .38-16 UNC X 1.00 DP .38-16 UNC X 1.00 DP .38-16 UNC X 1.00 DP .62-11 UNC X 1.50 DP .62-11 UNC X 1.50 DP
3.15 3.40 3.62 4.28 5.28 6.06 6.22 7.94
11.00 12.50 14.00 16.00 19.50 22.00 28.00 32.00
3.00 3.25 4.25 5.25 6.00 7.00 8.00
4.60 5.52 5.74 6.00 7.00 8.50
9.00
N/A N/A N/A N/A
5.12 5.75 6.75 8.00 9.50
0.56 0.56 0.69 0.81 0.88 1.13 1.31 1.31
10.50 12.00 14.00
17.00 10.24 19.00 10.63 24.00 11.93 28.00 14.34
Helical - Worm Gear Reducers
10.75 13.75 17.00
10.00
Double Reduction
10.00 12.50
T
U
O Ł
Input Key L
I
J
L
M
N
R
V
WP
X
P L
+0.000 -0.0015 1.438 1.625 1.688 2.188 2.438 2.937 3.438 3.938
+0.000 -0.0015 0.875 0.875 1.250 1.250 1.500 1.625 1.875 2.250
4.84 5.02 6.10 7.50 N/A N/A N/A N/A
9.00
11.56
1.76 1.76 3.61 3.61 3.61 2.50 3.00 3.50
14.38 15.00 16.50 16.50 22.50 24.00 27.06 29.50
4.96 4.63 5.91 5.62 7.63 7.63 9.25 9.43
3.25 3.50 4.44 5.12 6.50 7.59 8.86
0.78 0.88 1.00 1.25 1.50 1.75 2.00 2.25
6.50 6.50 8.50 8.50 8.50
9.82
3/16 X 1.75 3/16 X 1.75 1/4 X 2.88 1/4 X 3.00 3/8 X 3.00 3/8 x 2.87** 1/2 x 2.81** 1/2 x 3.69**
3/8 x 3.88 3/8 x 3.69 3/8 x 4.68 1/2 x 4.63 5/8 x 6.50 3/4 x 6.44 7/8 x 8.00
10.50 11.75 12.00 17.48 14.00 18.88 17.00 19.60 19.00 19.68 24.00 21.30 28.00 25.78
10.32 13.31 14.99 17.12 21.84 25.93 31.35
10.36 11.64 13.85
WASHGUARD ® Reducers and GEAR+MOTOR™ Ratio Multipliers
10.36
1 x 7.75
Motor Mounting Dimensions NEMA DIMENSIONS (Inches) LM L1 LQ LQ1
NEMA DIMENSIONS (Inches)
RQ
Frame
AJ
AK
BD
BE
BE1 Bore Keyway X
BF
Size
56C/ 140TC 13.55 13.74
180TC/ 250TC
48CZ/
180TC
210TC 250TC
48CZ/
180TC 210TC
250TC
Dia. 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 9.00 N/A 0.50 1.125 1/4 X 1/8 0.53 210TC 7.25 8.50 9.00 N/A 0.50 1.375 5/16 X 5/32 0.53 250TC 7.25 8.50 9.00 N/A 0.50 1.625 3/8 X 3/16 0.53
210TC
56C/140TC
56C/140TC
GR830 GR832 GR842 GR852 GR860
N/A N/A
N/A N/A
N/A N/A
10.70 Q 10.89 Q
N/A N/A
N/A N/A
N/A N/A
N/A N/A N/A N/A 20.66 20.66 22.06 22.06 22.78 22.78
11.20 Q 11.39 Q
N/A N/A N/A
N/A N/A N/A
14.97 14.97 15.53 16.37 16.37 16.93 17.09 17.09 17.65
N/A N/A N/A
14.46 14.46 15.86 15.86 16.58 16.58
14.86 16.26 16.98
Y Metric IEC B5 input flange options are available only on quill input styles. W Sizes 860-8100 have extended cap on input cover. Dimension FC is to back face of the cap.
** Key not provided with gear reducer. Keyway dimension shown. X Keyway width by depth Q 48CZ not available L Style DXFE and DXFEM only. Ł “O” dimension is the minimum dimension to output seal or screw head on sizes GR860-GR8100.
For safety, purchaser or user should provide protective guards over shaft extensions and any couplings, sheaves and belts, sprockets and chains, etc., mounted thereon.
WARNING
Additional Capabilities
Accessories and
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