Kaman Product Catalog 1050

NH Series Dimensions Styles: DXFHMQ, DXFHM, DXFH

Single Reduction Worm Gear Reducers

STYLE DXFHMQ, DXFHM, DXFH DIMENSIONS (Inches)

T

U

Input Key i

Output

Size

A AE B BL C CD CE D D1 E

H I

L M N R V W WP X XA Y

-0.000

+0.000

Key

+0.0015 -0.0015 NH813 2.82 0.53 3.80 0.38 4.66 1.33 1.91 1.72 2.81 2.47 0.34 2.61 7.75 1.76 2.37 2.52 1.00 5.92 6.50 5.00 6.47 4.50 0.750 0.625 3/16 x 3/32 3/16 x 1.50 NH815 2.57 0.51 4.06 0.38 5.00 1.54 1.91 1.88 2.81 2.47 0.34 3.14 8.28 1.76 2.20 3.50 1.00 6.79 6.50 5.88 6.84 5.12 0.750 0.625 3/16 x 3/32 3/16 x 1.50 NH818 2.56 0.56 4.50 0.38 5.44 1.75 1.91 2.06 2.81 2.47 0.34 3.24 8.38 1.76 2.37 2.74 1.44 6.64 6.50 5.88 7.30 5.00 1.000 0.625 3/16 x 3/32 1/4 x 1.75 NH821 2.50 0.85 4.50 0.38 6.00 2.06 1.91 2.31 2.81 2.47 0.34 3.61 8.75 1.76 2.53 3.50 1.94 7.37 6.50 6.25 7.79 5.56 0.875 0.625 3/16 x 3/32 3/16 x 1.50 NH824 2.94 0.56 5.25 0.44 6.88 2.38 2.36 2.69 3.25 2.82 0.34 3.77 8.92 1.76 2.53 3.53 1.94 8.29 6.50 7.06 8.95 6.24 1.000 0.625 3/16 x 3/32 1/4 x 1.75 NH826 2.88 0.56 5.75 0.50 7.38 2.63 2.36 2.94 3.25 2.82 0.34 4.34 9.48 1.76 2.53 3.62 1.94 8.90 6.50 7.63 9.44 6.68 1.125 0.625 3/16 x 3/32 1/4 x 1.75 NH830 3.12 0.56 6.62 0.55 8.25 3.00 2.36 3.38 3.25 2.82 0.41 4.84 9.98 1.76 2.78 3.75 2.51 9.50 6.50 8.63 10.26 7.34 1.250 0.625 3/16 x 3/32 1/4 x 1.75 NH832 4.44 0.57 8.00 0.56 10.06 3.25 2.36 4.19 3.25 2.82 0.53 5.02 10.17 1.76 3.36 5.06 2.51 11.84 6.50 10.63 11.39 9.00 1.500 0.625 3/16 x 3/32 3/8 x 2.25 NH842 4.75 0.63 9.75 0.62 11.50 4.25 2.87 4.50 4.25 4.03 0.56 6.10 9.57 3.61 4.25 4.56 2.75 12.95 8.50 11.50 13.87 9.66 1.750 1.250 1/4 x 2.50 3/8 x 2.25 NH852 6.19 0.97 11.00 0.75 12.69 5.25 2.87 4.88 4.25 4.03 0.69 7.50 10.88 3.61 5.25 5.62 4.26 15.50 8.50 14.00 15.88 11.76 2.000 1.250 1/4 x 3.00 1/2 x 2.50

Worm - Worm Gear Reducers

Double Reduction

Helical - Worm Gear Reducers

Motor Mounting Dimensions NEMA DIMENSIONS (Inches)

Double Reduction

NEMA DIMENSIONS (Inches)

LM 56C/

L1

LQ

LQ1

RQ

Frame AJ AK BD BE BE1 Bore Keyway u

BF

Dia.

Size

180TC/

250TC 48CZ/

180TC 210TC 250TC 48CZ/

180TC 210TC 250TC

140TC 210TC

56TC/140TC

56C/140TC

48CZ 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 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 56C

NH813 NH815 NH818 NH821 NH824 NH826 NH830 NH832 NH842 NH852

N/A N/A N/A 8.13 n N/A N/A N/A 8.66 n N/A N/A N/A 8.76 n N/A N/A N/A 9.13 n N/A N/A N/A 9.30 n N/A N/A N/A 9.86 n N/A N/A N/A 10.36 n N/A N/A N/A 10.55 n

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

10.00 N/A N/A 8.52 n 10.53 N/A N/A 9.05 n 10.63 N/A N/A 9.15 n 11.00 N/A N/A 9.52 n 11.17 N/A N/A 9.96 n 11.73 N/A N/A 10.25 n 12.23 N/A N/A 10.75 n 12.42 N/A N/A 10.94 n

WASHGUARD ® Reducers and GEAR+MOTOR™ Ratio Multipliers

N/A 20.66 20.66 N/A 14.97 14.97 15.53 N/A 14.46 14.46 14.86 N/A 22.06 22.06 N/A 16.37 16.37 16.93 N/A 15.86 15.86 16.26

• Max bore dimensions shown. For additional bores available, refer to page 130. u Keyway width by depth n 48CZ not available i Style DXFH and DXFHM 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

HWM F

DXFHMQ

HWMFC

DXFHM

HMY

DXFH

Refer to page 113 for complete interchange guide for original Grove Gear OE Series products.

www.grovegear.com

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