Grove Gear 821 Series Catalog Page

Max

Stainless Steel

imumRa

tin

gTables

Size 821

Worm Gear Reducers

Single Reduction

Style SBMQ

Style SHMQ

Style SHMQ

821 Series

nput Output nput Output Torque nput L Assembly R Assembly D Assembly H1 Assembly H2 Assembly

Ratio RPM RPM HP HP (lb in) Frame Catalog No Catalog No Catalog No Catalog No * Catalog No

2500 500.0 4.305 4.043 510

1750 350.0 3.653 3.410 614

5

1170 234.0 2.873 2.657 716

100 20.0 0.433 0.310 977

2500 333.3 3.300 3.051 577

1750 233.3 2.793 2.562 692

7.5

1170 156.0 2.194 1.989 804

100 13.3 0.341 0.230 1089

2500 250.0 2.973 2.722 686

1750 175.0 2.464 2.235 805

10

1170 117.0 1.905 1.702 917

100 10.0 0.300 0.189 1192

2500 166.7 2.284 2.035 769

1750 116.7 1.887 1.661 897

15

1170 78.0 1.459 1.259 1017

100 6.7 0.245 0.138 1309

2500 125.0 1.914 1.642 828

1750

20

1170 58.5 1.229 1.012 1090

2500 100.0 1.623 1.359 857

1750 70.0 1.333 1.094 985

25

1170 46.8 1.030 0.820 1104

2500 83.3 1.359 1.102 833

1750 58.3 1.129 0.896 968

30

1170 39.0 0.882 0.677 1095

2500 62.5 1.096 0.829 836

1750 43.8 0.916 0.674 971

40

1170 29.3 0.722 0.509 1097

2500 50.0 0.925 0.670 845

1750 35.0 0.769 0.539 970

50

1170 23.4 0.606 0.403 1086

2500 41.7 0.799 0.535 809

1750 29.2 0.674 0.435 940

60

1170 19.5 0.539 0.328 1061

2500 31.3 0.357 0.236 476

1750 21.9 0.304 0.190 547

80

1170 14.6 0.241 0.141 609

2500 25.0 0.251 0.150 379

1750 17.5 0.217 0.122 439

100

1170 11.7 0.175 0.091 491

Consult Factory for other available styles and motor flanges.

* Catalog numbers are for hollow output shaft reducers.

When ordering, substitute the XX suffix with the required output bore code.

87.5

1.584

100 5.0 0.226 0.111 1397

100 4.0 0.200 0.088 1386

100 3.3 0.181 0.074 1399

100 2.5 0.167 0.056 1401

100 2.0 0.149 0.043 1359

100 1.7 0.145 0.036 1354

100 1.3 0.034 0.015 743

100 1.0 0.026 0.010 605

1.338

Output NEMA C

56C S213003700 S213004900 S213006100 S2130457XX S2130469XX

143-5TC S213007300 S213008500 S213009700 S2130481XX S2130493XX

56C S213003800 S213005000 S213006200 S2130458XX S2130470XX

143-5TC S213007400 S213008600 S213009800 S2130482XX S2130494XX

56C S213003900 S213005100 S213006300 S2130459XX S2130471XX

143-5TC

56C S213004000 S213005200 S213006400 S2130460XX S2130472XX

143-5TC S213007600 S213008800 S213010000 S2130484XX S2130496XX

56C S213004100 S213005300 S213006500 S2130461XX S2130473XX

964

143-5TC S213007700 S213008900 S213010100 S2130485XX S2130497XX

56C S213004200 S213005400 S213006600 S2130462XX S2130474XX

143-5TC S213007800 S213009000 S213010200 S2130486XX S2130498XX

56C S213004300 S213005500 S213006700 S2130463XX S2130475XX

143-5TC S213007900 S213009100 S213010300 S2130487XX S2130499XX

56C S213004400 S213005600 S213006800 S2130464XX S2130476XX

143-5TC S213008000 S213009200 S213010400 S2130488XX S2130500XX

56C S213004500 S213005700 S213006900 S2130465XX S2130477XX

143-5TC S213008100 S213009300 S213010500 S2130489XX S2130501XX

56C S213004600 S213005800 S213007000 S2130466XX S2130478XX

143-5TC S213008200 S213009400 S213010600 S2130490XX S2130502XX

56C S213004700 S213005900 S213007100 S2130467XX S2130479XX

143-5TC S213008300 S213009500 S213010700 S2130491XX S2130503XX

56C S213004800 S213006000 S213007200 S2130468XX S2130480XX

143-5TC S213008400 S213009600 S213010800 S2130492XX S2130504XX

S21300

7500

S213008700S21300

Available bore codes

Fraction Size 1” 1-1/8” 1-3/16” 1-1/4” 1-7/16” 1-1/2”

Decimal Size 1.000 1.125 1.188 1.250 1.438 1.500

Output Bore Code 16 18 19 20 23 24

9900

S2130483XX

S2130495XX

Worm - Worm Gear Reducers

Double Reduction

*

Helical - Worm Gear Reducers

Double Reduction

WASHGUARD

and GEAR+MOTOR™

®

Reducers

Ratio Multipliers

Additional Capabilities

Accessories and

261

Dimensions

HMQ Style

A AD B C D E F1 F2 H1 H2 J1 J2LQ(56C)LQ(180TC) T MAX T KWY V AG

2 82 3 69 3 80 4 66 1 72 1 333 2 00 N/A 5/16 18 N/A 2 38 3 25 N/A 3 48 N/A 0 625 3/16 x 3/32 1 00 4 75

813

3 44 4 40 4 88 5 38 1 91 1 540 2 75 N/A 5/16 18 N/A 2 91 4 19 N/A 4 01 N/A 0 625 3/16 x 3/32 1 00 5 42

815

3 32 4 40 5 06 5 75 2 06 1 750 2 75 1 63 5/16 18 1/4 20 3 01 4 19 3 13 4 11 N/A 1 000 1/4 x 1/8 1 44 5 50

818

3 60 4 78 5 80 6 38 2 28 2 063 3 00 2 00 5/16 18 5/16 18 3 38 4 75 4 00 4 48 N/A 1 500 3/8 x 3/16 1 94 6 00

821

4 06 4 97 6 12 6 94 2 50 2 375 2 88 N/A 3/8 16 N/A 3 69 5 00 N/A 4 63 5 24 1 500 3/8 x 3/16 1 94 6 00

824

4 54 5 80 7 25 8 00 2 94 2 625 3 38 2 69 3/8 16 3/8 16 4 25 6 38 4 88 5 19 5 80 1 500 3/8 x 3/16 1 94 7 00

826

5 45 6 80 8 50 9 38 3 50 3 250 4 00 2 75 7/16 14 1/2 13 4 94 7 50 6 25 5 88 6 49 2 188 1/2 x 1/4 2 75 7 88

832

BMQ Style

A AD B C D E F1 F2 H1 H2 J1 J2LQ(56C)LQ(180TC) N O/P Key T

2 82 3 69 3 80 4 66 1 72 1 333 2 00 N/A 5/16 18 N/A 2 38 3 25 N/A 3 48 N/A 4 00 3/16 x 1 75 0 625

813

3 44 4 40 4 88 5 38 1 91 1 540 2 75 N/A 5/16 18 N/A 2 91 4 19 N/A 4 01 N/A 4 31 3/16 x 1 75 0 750

815

3 32 4 40 5 06 5 75 2 06 1 750 2 75 1 63 5/16 18 1/4 20 3 01 4 19 3 13 4 11 N/A 4 31 3/16 x 1 38 0 875

818

3 60 4 78 5 80 6 38 2 28 2 063 3 00 2 00 5/16 18 5/16 8 3 38 4 75 4 00 4 48 N/A 4 68 1/4 x 1 45 1 000

821

4 06 4 97 6 12 6 94 2 50 2 375 2 88 N/A 3/8 16 N/A 3 69 5 00 N/A 4 63 5 24 5 14 1/4 x 1 75 1 125

824

4 54 5 80 7 25 8 00 2 94 2 625 3 38 2 69 3/8 16 3/8 16 4 25 6 38 4 88 5 19 5 80 5 63 1/4 x 2 00 1 250

826

5 45 6 80 8 50 9 38 3 50 3 250 4 00 2 75 7/16 14 1/2 13 4 94 7 50 6 25 5 88 6 49 7 06 3/8 x 2 63 1 500

832

Worm Gear Reducers

Single Reduction

Worm - Worm Gear Reducers

Double Reduction

Helical - Worm Gear Reducers

Double Reduction

HMQ Style BMQ Style

I

C

F2F1

LQ

E

V

D

B

J2

J1

T

H2

H1

A

AD

AG

C

F1 F2

WASHGUARD

I

LQ

E

T

D

B

H2

H1

J2

J1

N

N

A

AD

and GEAR+MOTOR™

®

Reducers

Ratio Multipliers

Additional Capabilities

Accessories and

265