Grove Gear 8050 Catalog

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Helical - Bevel Triple Reduction Dimensions Style KBN

EA

EA

C

Q

FV

H DIA (4) HOLES

WG

V

QB

VO

Gear Reducers

G

INPUT KEY FO

KEY

High Efficiency Helical - Bevel

UY

U

FZ

EJ

DB

FU

OA

OUTPUT SHAFT

INPUT SHAFT

D

M TAP

FB

H DIA (4) HOLES

Gear Reducers

F

BA

FA

E

BC

B

inch mm

High Efficiency Parallel Shaft Gearcase

BC

Size

B

BA

D

DB

E

EA

EJ

F

FA

FB

G

H

C

Stainless Steel & WASHGUARD ® KBQ8473 KBQ8873 KBQ8773 KBQ8673 KBQ8973

7.62 194 8.85 225

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

5.12 130 4.72 120 7.09 180 150 5.91 9.45 240

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

14.16 360 15.94 28.62 727 24.40 620 493 19.40 405 32.59 828

4.41

112

8.35 180 7.09 140 5.51

15.82 402 14.29 363 271 10.66 17.43 443

123.5 4.86

5.91 150 6.73

55

70

32

22

212

11.42

11.46 11.61

9.45 240

2.95

2.95

1.42

1.02

10.43

290

171

291

295

75

75

36

26

265

High Efficiency Gear Reducers Technical Information Warnings and Cautions Terms and Conditions WARNING - KBN8473 0.750 0.750 - 1.375 - 1.125 0.875 - KBN8973 KBN8873 KBN8773 KBN8673 Size - FU + 0.000 -0.001 7.48 KBQ8473 190 249 421 515 344 422 KBQ8973 KBQ8873 KBQ8773 228 283 KBQ8673 Size 13.38 212 340 KBQ81073 503 601 KBQ81073 - 1.875 KBN81073 inch mm Gearcase Input Shaft

12.40

8.34

11.02 280

13.65 14.17

10.23

N/A N/A

3.74

1.57

1.31

315

347

360

270

95

40

33

Output Shaft

U + 0.000 - 0.001

QB Q OA

2.85 WG

UY

V

VO

KEY

M

9.82

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

13.54 16.61

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

-

-

-

-

-

-

2.875

16.56 20.29

146 5.75 6.81 173

3.20

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

3/4-10 x 1.61

5.51

0.67

-

-

-

-

-

-

3.625

19.82 23.86

N/A

6.31

N/A

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

N/A

-

-

-

-

-

-

Output Styles

*

FZ

FV

FO

KEY

- 0.82 0.82 - 1.51 - 1.23 - 0.95 - N/A -

1.57 - 1.57 - 3.15 - 2.36 1.97 - - 3.75 -

- 0.25 0.25 - 0.35 - 0.32 - 0.28 - N/A -

3/16 x 3/16 x 1-1/16

-

3/16 x 3/16 x 1-1/16

L: Left Ext.

-

3/16 x 3/16 x 1-1/4

-

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

-

R: Right Ext.

5/16 x 5/16 x 2-3/8

-

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

-

Dimensions subject to change without notice

D: Double Ext.

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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