Grove Gear 8050 Catalog

NH Series Dimensions Styles: DFEMQ, DFEM, DFE

Single Reduction Worm Gear Reducers

STYLE DFEMQ, DFEM, DFE DIMENSIONS (Inches)

Size

A

AC

AD

AM

B

BC

BH

CD

CE

C1

D

D1

F

FH

NH830 11.00 0.375 .31-18 UNC X 1.00 DP NH832 12.50 0.375 .31-18 UNC X 1.00 DP NH842 14.00 0.500 .38-16 UNC X 1.00 DP NH852 16.00 0.750 .38-16 UNC X 1.00 DP

2.22 2.79 3.62 4.28

11.00 12.50 14.00 16.00

7.35 7.53 8.47

9.04 9.22

3.00 3.25 4.25 5.25

1.75 1.75 2.06 2.63

5.00 5.00 6.00 7.38

3.67 4.91 5.74 6.00

2.06 2.06 2.31 2.94

9.00

5.12 5.75 6.75 8.00

Worm - Worm Gear Reducers

10.50 12.00 14.00

10.15 12.61

Double Reduction

10.64

T

U

Input Key L

Size

H

I

J

K

L

M

N

O

V

P**

+0.000 -0.0015 1.438 1.625 1.688 2.188

+0.000 -0.0015

NH830 NH832 NH842 NH852

.56 .56 .69 .81

4.84 5.02 6.10 7.50

9.00

16.27 17.51 19.94 20.94

4.35 4.35 4.82 6.07

1.76 1.76 1.76 2.38

2.78 3.36 4.25 5.25

4.66 4.63 5.66 5.62

0.78 0.88 1.00 1.25

.875 .875 1.25 1.25

3/16 X 1.63 3/16 X 1.63 1/4 X 2.50 1/4 X 3.00

3/8 x 3.88 3/8 x 3.69 3/8 x 4.68 1/2 x 4.63

10.50 12.00 14.00

Helical - Worm Gear Reducers

Double Reduction

Motor Mounting Dimensions

NEMA DIMENSIONS (Inches)

NEMA DIMENSIONS (Inches)

Frame

LM

L1

LQ

LQ1

RQ

AJ

AK

BD

BE

BE1 Bore Keyway X

BF

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

Size

48CZ 56C/

180TC/

48CZ/

180TC

48CZ/ 180TC

140TC

210TC 56C/140TC

56C/140TC

NH830 NH832 NH842 NH852

6.76 6.70 6.76 6.70 6.63 7.07 N/A 8.32

N/A N/A N/A 9.32

4.09 4.09 4.46

N/A N/A N/A 5.62

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

RQ

Frame

Bore Keyway X

AJ

AK

BD

BE

BF TAP

OD

Size

Dia.

D63D

D71D

D80D D90D D100LD/

D63D

D71D

D80D

D90D D100LD/ D112MD

D112MD

D63D D71D D80D D90D

115 95

117

10 11 15 15

11 14 19 24

4 X 2

M8 X 1.25 131

NH830 3.15 NH832 3.15 NH842 3.62

3.18 3.18 3.65 4.28

3.42 3.42 3.89 4.90

N/A N/A N/A 4.90

N/A N/A N/A 5.30

2.98 2.98 3.43 N/A

3.00 3.00 3.44 4.09

3.24 3.24 3.68 4.72

N/A N/A N/A 4.72

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

NH852

8 X 3.5 M10 X 1.50 184

N/A

D100LD/ D112MD

215 180 216

18

28

8 X 3.5 M12 X 1.75 237

** Key not provided with gear reducer. Keyway dimension shown. 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 DFE and DFEM 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 EF

DFEMQ

DEFC

DFEM

DE

DFE

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

www.grovegear.com

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