Grove Gear 8050 Catalog

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Helical - Bevel Triple Reduction Dimensions Style KBQ

BE1 BE

Gear Reducers H DIA (4) HOLES

(4) HOLES BF

OUTPUT KEY

High Efficiency Helical - Bevel

OUTPUT SHAFT

BORE

M TAP

H DIA (4) HOLES

Gear Reducers

High Efficiency Parallel Shaft

inch mm

Gearcase

Stainless Steel & WASHGUARD ® KBQ8473 KBQ8873 KBQ8773 KBQ8673 Size KBQ8973

4.41

5.12 130 4.72 120 7.09 180 150 5.91 9.45 240

5.71 145 6.69 170 9.06 230 200 7.87

2.95 75 3.98 101

0.47 12.0 0.62 15.8 1.22 30.9 27.3 1.08 N/A N/A 1.15 29.2

5.31 135 6.73 171 9.45 240 206 8.11

130 5.12 6.30 160 9.17 233 200 7.87

4.72 120 5.51 140 7.09 180 165 6.50

35 1.38 1.18 2.17 40 1.57 30

1.46 37 1.77 2.76 55 2.17 45

18 0.71 0.94 1.26 27 1.06 24

11.0 0.43 13.5 0.53 0.87 17.5 0.69

112

8.35 180 7.09 140 5.51

123.5 4.86

5.91 150 6.73

212

10.43

11.42

11.46

11.61

9.45 240

2.95

1.42

1.02

265

290

171

291

295

High Efficiency Gear Reducers Technical Information Warnings and Cautions Terms and Conditions WARNING 7.48 KBQ8473 9.82 190 249 421 515 344 422 KBQ8973 KBQ8873 KBQ8773 16.56 20.29 13.54 16.61 228 283 KBQ8673 Size 13.38 340 KBQ81073 503 601 KBQ81073 19.82 23.56 inch mm - - 12.43 316 KBQ8473 351 13.83 16.57 - - 421 KBQ8673 Size KBQ8873 KBQ81073 KBQ8773 56C - - KBQ8973 140TC * 250TC not available. Gearcase

12.40

8.34 212

11.02 280

13.65

14.17

10.23

N/A N/A

3.74

1.57

1.31

315

347

360

270

Output Shaft - Inches

U + 0.000 - 0.001

QB Q OA

2.85 WG

KEY

2.80

1.36

2.36

0.29

1/4 x 1/4 x 1-11/16

1/2-13 x 1.13

1.250

71 72.5

1.78

3.15

0.45

3/8 x 3/8 x 2-1/4

5/8-11 x 1.38

8.98 11.13 3.54 3.46

1.625

90 87.9

2.21

1/2 x 1/2 x 2-5/8

3/4-10 x 1.61

288 335 112 101 11.34 13.21 4.41 3.98

3.94

0.64

2.000

2.375

160 6.30 7.84 132 5.20 200

4.57

2.64

5/8 x 5/8 x 3-5/8

3/4-10 x 1.61

4.72

0.51

116

5.51

0.67

146 5.75 6.81 173

3.20

3/4 x 3/4 x 4-1/8

3/4-10 x 1.61

2.875

N/A

6.31

N/A

7/8 x 7/16 x 4-1/8

N/A

3.625

NEMA Motor Mounting Dimensions - Inches

Output Styles

DIMENSION “C”

Frame

BE1 Bore

Keyway

324TC 364TC

180TC

210TC 250TC

280TC

Dia.

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 8.50 N/A 0.50 1.125 1/4 X 1/8 0.53 210TC 7.25 8.50 8.50 N/A 0.50 1.375 5/16 X 5/32 0.53 250TC 7.25 8.50 8.50 N/A 0.50 1.625 3/8 X 3/16 0.53 280TC 9.00 10.50 11.25 N/A 0.55 1.875 1/2 X 1/4 0.55 320TC 11.00 12.50 14.00 N/A 0.55 2.125 1/2 X 1/4 0.65 360TC 11.00 12.50 14.00 N/A 0.55 2.375 5/8 X 5/16 0.65 56C

- - - - - - - - - -

- -

13.74

- - - - - -

349

L: Left Ext.

- - 17.25 438 561 22.07 629 24.78 - 28.15

377 14.85 17.25 22.07 561 24.78 629 28.15 - 438

575 22.63 629 24.78 - 28.15

R: Right Ext.

- 29.41

D: Double Ext.

Dimensions subject to change without notice

For safety and to comply with local and national safety codes, the purchaser or user must provide protective guards over all shaft extensions and devices mounted thereon.

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