Grove Gear 8050 Catalog
NH Series Dimensions Styles: DXFEMQ, DXFEM, DXFE
Single Reduction Worm Gear Reducers
STYLE DXFHMQ, DXFHM, DXFH DIMENSIONS (Inches)
T
U
Input Key L
Size
A
AC
AD
AM
B
CD
D
F
FH
H
I
J
L
M
N
O
R
V
WP
X
P**
+0.000 -0.0015
+0.000
-0.0015 NH830 11.00 0.375 .31-18 UNC X 1.00 DP 2.22 11.00 3.00 3.67 9.00 5.12 .56 4.84 9.00 6.57 2.38 13.15 4.66 3.38 0.78 6.50 8.63 1.438 NH832 12.50 0.375 .31-18 UNC X 1.00 DP 2.79 12.50 3.25 4.91 10.50 5.75 .56 5.02 10.50 6.76 2.38 14.39 4.63 4.19 0.88 6.50 10.63 1.625 .625 3/16 X 1.63 3/8 x 3.69 NH842 14.00 0.500 .38-16 UNC X 1.00 DP 3.62 14.00 4.25 5.74 12.00 6.75 .69 6.10 12.00 9.57 3.47 16.25 5.66 4.50 1.00 8.50 11.50 1.688 1.250 1/4 X 2.50 3/8 x 4.68 NH852 16.00 0.750 .38-16 UNC X 1.00 DP 4.28 16.00 5.25 6.00 14.00 8.00 .81 7.50 14.00 10.88 3.38 16.50 5.62 4.88 1.25 8.50 14.00 2.188 1.250 1/4 X 3.00 1/2 x 4.63 .625 3/16 X 1.63 3/8 x 3.88
Worm - Worm Gear Reducers
Double Reduction
Helical - Worm Gear Reducers
Double Reduction
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
NH830 NH832 NH842 NH852
N/A N/A
N/A N/A
N/A N/A
10.44 Q 10.63 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
10.94 Q 11.13 Q
N/A N/A
N/A N/A
14.97 14.97 15.53 16.37 16.37 16.93
N/A N/A
14.46 14.46 15.86 15.86
14.86 16.26
WASHGUARD ® Reducers and GEAR+MOTOR™ Ratio Multipliers
** Key not provided with gear reducer. Keyway dimension shown. X Keyway width by depth Q 48CZ not available ‡ Metric IEC B5 input flange options are available only on quill input styles. L Style DXFE and DXFEM only
WARNING
For safety, purchaser or user should provide protective guards over shaft extensions and any couplings, sheaves and belts, sprockets and chains, etc., mounted thereon.
GROVE GEAR OE SERIES INTERCHANGE GUIDE
Additional Capabilities
Grove Gear IRONMAN NH Series
Accessories and
Grove Gear OE Series
HWM F
DXFEMQ
HWMFC
DXFEM
HMY
DXFE
Refer to page 123 for complete interchange guide for original Grove Gear OE Series products.
www.grovegear.com
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