Grove Gear 8050 Catalog

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NH Series Dimensions Styles: DFHMQ, DFHM, DFH

Single Reduction Worm Gear Reducers

STYLE DFHMQ, DFHM, DFH DIMENSIONS (Inches)

4 -!8s

Input Key L

Output

Size

-0.000

+0.000

+EYs

+0.0025 -0.0015 NH813 2.82 0.53 3.80 5.32 7.16 0.38 4.66 1.33 1.33 4.66 1.72 1.72 0.34 2.61 3.82 1.76 2.37 2.52 1.00 5.92 5.00 4.50 0.625 0.500 1/8 X 1.00 3/16 x 1.50 NH815 2.57 0.51 4.06 5.85 7.69 0.38 5.03 1.54 1.33 4.66 1.72 1.88 0.34 3.14 3.82 1.76 2.20 3.50 1.00 6.79 5.88 5.12 0.625 0.500 1/8 X 1.00 3/16 x 1.50 NH818 2.56 0.56 4.50 5.94 7.78 0.38 5.42 1.75 1.33 4.66 1.72 2.06 0.34 3.24 3.82 1.76 2.37 2.74 1.44 6.64 5.88 5.00 1.000 0.500 1/8 X 1.00 1/4 x 3.00 NH821 2.50 0.85 4.50 6.32 8.16 0.38 5.98 2.06 1.33 4.66 1.72 2.31 0.34 3.61 3.82 1.76 2.53 3.50 1.94 7.37 6.25 5.56 1.500 0.500 1/8 X 1.00 3/8 x 3.00 NH824 2.94 0.56 5.25 6.44 8.28 0.44 6.68 2.38 1.33 4.66 1.72 2.69 0.34 3.77 3.82 1.76 2.53 3.53 1.94 8.29 7.06 6.24 1.500 0.500 1/8 X 1.00 3/8 x 3.00 NH826 2.88 0.56 5.75 7.01 8.85 0.50 7.18 2.63 1.33 4.66 1.72 2.94 0.34 4.34 3.82 1.76 2.53 3.62 1.94 8.90 7.63 6.68 1.500 0.500 1/8 X 1.00 3/8 x 3.00 NH830 3.12 0.56 6.62 7.35 9.04 0.50 8.22 3.00 1.75 5.00 2.06 3.38 0.41 4.84 4.35 1.76 2.78 3.75 2.51 9.50 8.63 7.34 2.188 0.625 3/16 X 1.38 1/2 x 3.00 NH832 4.44 0.57 8.00 7.53 9.22 0.56 9.28 3.25 1.75 5.00 2.06 4.19 0.53 5.02 4.35 1.76 3.36 5.06 2.51 11.84 10.63 9.00 2.188 0.625 3/16 X 1.38 1/2 x 3.00 NH842 4.75 0.63 9.75 8.47 10.15 0.62 10.38 4.25 2.06 6.00 2.31 4.50 0.56 6.10 4.82 1.76 4.25 4.56 2.75 12.95 11.50 9.66 2.188 0.625 3/16 X 1.38 1/2 x 3.00 NH852 6.19 0.97 11.00 10.64 12.61 0.75 11.94 5.25 2.63 7.38 2.94 4.88 0.69 7.50 6.07 2.38 5.25 5.62 4.26 15.50 14.00 11.76 3.438 0.750 3/16 X 1.63 7/8 x 3.44

Worm - Worm Gear Reducers

Double Reduction

Motor Mounting Dimensions

Helical - Worm Gear Reducers

NEMA DIMENSIONS (Inches)

Frame

Double Reduction

LQ1

AJ BE1 Bore Keyway X Dia. 3.75 3.00 4.36 0.38 N/A 0.500 1/8 X 1/16 0.28 5.88 4.50 6.50 0.38 N/A 0.625 3/16 X 3/32 0.41 5.88 4.50 6.50 0.38 N/A 0.875 3/16 X 3/32 0.41 7.25 8.50 9.00 N/A 0.50 1.125 1/4 X 1/8 0.53 7.25 8.50 9.00 N/A 0.50 1.375 5/16 X 5/32 0.53 BF AK BD BE

Size

48CZ 56C/

180TC/

48CZ/

180TC

48CZ/ 180TC

140TC

210TC 56C/140TC

56C/140TC

NH813 NH815 NH818 NH821 NH824 NH826 NH830 NH832 NH842 NH852

5.63 6.07 5.63 6.07 5.63 6.07 5.63 6.07 5.63 6.07 5.63 6.07 6.76 6.70 6.76 6.70 6.63 7.07 N/A 8.32

N/A N/A N/A N/A N/A N/A N/A N/A N/A 9.32

3.46 3.46 3.46 3.46 3.46 3.46 4.09 4.09 4.46

N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.62

3.09 N/A 3.09 N/A 3.09 N/A 3.09 N/A 3.09 N/A 3.09 N/A 3.59 N/A 3.59 N/A 4.06 N/A 4.82 Q 5.13

5.19 Q

WASHGUARD ® Reducers and GEAR+MOTOR™ Ratio Multipliers

IEC B5 & B3/B5 METRIC DIMENSIONS (Inches) Y

IEC B5 & B3/B5 METRIC DIMENSIONS (MM)

LQ1

Frame

Bore Keyway X

BF TAP

Size

Dia.

D63D

D71D

D80D D90D D100LD/

D63D

D71D

D80D

D90D D100LD/ D112MD

D112MD

115 95

117

10 11 15 15

11 14 19 24

4 X 2

M8 X 1.25 131

NH813 2.62 NH815 2.62 NH818 2.62 NH821 2.62 NH824 2.62 NH826 2.62 NH830 3.25 NH832 3.25 NH842 3.62

2.65 2.65 2.65 2.65 2.65 2.65 3.28 3.28 3.65 4.28

2.89 2.89 2.89 2.89 2.89 2.89 3.52 3.52 3.89 4.90

N/A N/A N/A N/A N/A N/A N/A N/A N/A 4.90

N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.30

2.45 2.45 2.45 2.45 2.45 2.45 2.95 2.95 3.43 N/A

2.47 2.47 2.47 2.47 2.47 2.47 2.97 2.97 3.44 4.09

2.71 2.71 2.71 2.71 2.71 2.71 3.21 3.21 3.68 4.72

N/A N/A N/A N/A N/A N/A N/A N/A N/A 4.72

N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.07

130 110 132 165 130 165 165 130 165

5 X 2.5 M8 X 1.25 146

6 X 3

M10 X 1.50 184

8 X 3.5 M10 X 1.50 184

215 180 216

8 X 3.5 M12 X 1.75 237

NH852

N/A

÷ Max bore dimensions shown. For additional bores available, refer to page 140. X Keyway width by depth Q 48CZ not available Y Metric IEC B5 input flange options are available only on quill input styles. L Style DFH and DFHM 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

D MF

DFHMQ

DMFC

DFHM

DFH

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

www.grovegear.com

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