Grove Gear 8050 Catalog

NH Series Dimensions Styles: DXTMQ, DXTM, DXT

Single Reduction Worm Gear Reducers

STYLE DXTMQ, DXTM, DXT DIMENSIONS (Inches)

T

U

Input Key L

Output

Size

A

B

C

CD

CA

CE

D

D1

E

F

G

H

I

J

K

L

M

N

O

O*

V

WP

X

+0.000 -0.0015

+0.000

Key

-0.0015 NH813 4.00 5.01 4.97 1.33 1.50 1.91 1.72 2.81 2.47 3.25 1.63 0.28 2.61 4.25 2.13 N/A N/A 4.00 2.16 1.94 0.31 5.00 6.47 0.750 N/A N/A 3/16 X 1.50 NH815 5.25 5.19 5.31 1.54 1.50 1.91 1.88 2.81 2.47 4.50 2.25 0.34 3.14 4.19 2.09 N/A N/A 4.25 2.56 2.35 0.31 5.00 6.84 0.750 N/A N/A 3/16 X 1.50 NH818 4.62 5.89 5.82 1.75 1.88 1.91 2.06 2.81 2.47 3.50 1.75 0.41 3.24 4.63 2.31 N/A N/A 4.75 2.94 2.73 0.38 5.00 7.30 1.000 N/A N/A 1/4 X 1.75 NH821 5.25 5.19 6.31 2.06 1.50 1.91 2.31 2.81 2.47 4.50 2.25 0.34 3.61 4.19 2.09 N/A N/A 4.34 2.66 2.45 0.31 5.00 7.79 0.875 N/A N/A 3/16 X 1.50 NH824 5.25 5.75 7.19 2.38 1.50 2.36 2.69 3.25 2.82 4.50 2.25 0.41 3.77 3.75 1.88 5.51 2.38 4.88 2.91 2.69 0.31 6.50 8.95 1.000 0.625 3/16 X 1.63 1/4 X 1.75 NH826 6.13 6.51 7.69 2.63 2.00 2.36 2.94 3.25 2.82 4.13 2.06 0.41 4.34 4.75 2.38 6.07 2.38 5.25 3.28 3.07 0.31 6.50 9.44 1.125 0.625 3/16 X 1.63 1/4 X 1.75 NH830 6.13 7.74 8.56 3.00 2.25 2.36 3.38 3.25 2.82 4.13 2.06 0.41 4.84 6.00 3.00 6.57 2.38 5.77 3.56 3.31 0.31 6.50 10.26 1.250 0.625 3/16 X 1.63 1/4 X 1.75 NH832 7.50 9.25 10.44 3.25 2.50 2.36 4.19 3.25 2.82 6.50 3.25 0.41 5.02 7.75 3.88 6.76 2.38 7.03 4.24 3.99 0.38 6.50 11.39 1.500 0.625 3/16 X 1.63 3/8 X 2.25 NH842 6.75 10.99 12.00 4.25 2.50 2.87 4.50 4.25 4.03 5.75 2.88 0.56 6.10 9.75 4.88 9.57 3.47 7.50 3.88 3.59 0.50 8.50 13.87 1.750 1.250 1/4 X 2.50 3/8 X 2.25 NH852 8.25 13.24 13.82 5.25 3.00 2.87 4.88 4.25 4.03 7.00 3.50 0.69 7.50 12.00 6.00 10.88 3.38 9.00 4.72 4.47 1.13 8.50 15.88 2.000 1.250 1/4 X 3.00 1/2 X 2.50

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

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

NH813 NH815 NH818 NH821 NH824 NH826 NH830 NH832 NH842 NH852

N/A N/A N/A N/A

N/A N/A N/A N/A N/A N/A 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

8.29 8.82 8.92 9.29

N/A N/A N/A N/A N/A N/A N/A N/A

N/A N/A N/A N/A N/A N/A N/A N/A

N/A N/A N/A N/A N/A N/A N/A N/A

7.79 8.32 8.42 8.79

N/A N/A N/A N/A N/A N/A N/A N/A

N/A N/A N/A N/A N/A N/A N/A N/A

N/A N/A N/A N/A N/A N/A N/A N/A

9.38 Q 9.94 Q

12.49 13.05 13.55 13.74

9.88 Q

10.44 Q 10.94 Q 11.13 Q

10.44 Q 10.63 Q

WASHGUARD ® Reducers and GEAR+MOTOR™ Ratio Multipliers

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

* Applies to double output shaft X Keyway width by depth Q 48CZ not available L Style DXT and DXTM only

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

GROVE GEAR OE SERIES INTERCHANGE GUIDE

Additional Capabilities

Accessories and

Grove Gear IRONMAN NH Series

Grove Gear OE Series

HWZ F

DXTMQ

HWZFC

DXTM

HWZ

DXT

Refer to page 123 for complete interchange guide for original Grove Gear OE Series products.

www.grovegear.com

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