Grove Gear 8050 Catalog

Helical - Inline Quad Reduction Dimensions Style RBQ

BRAVO ®

LIFTING EYE ON R887, R897 & R8107 ONLY

C

Q

AD

X

BE1 BE

K

V

(4) HOLES BF

AJ

VO

Single Reduction Reducers

AK

OUTPUT KEY

OA

BD

UY

M TAP

U

D

OUTPUT SHAFT

BORE

G

BRAVO ® Worm - Worm

"H" DIA. HOLES

J

BA

B F

Double Reduction

E

A

inch mm

Gearcase

240 8.40 213 9.44 Q

Size

G

OA

J

A

AD

B

BA

D

E

F

H

K

7.48 8.14 207 190

7.93 216 8.50 201 9.97 253 11.96 16.08 14.00 356 304

7.87 9.13 232 200 245 9.65

3.94 3.94 100 100 140 5.51 115 4.53 6.30 160 185 7.28

5.32 5.91 150 135 6.69 170 8.47 215

7.68 195 165 6.50

0.75

0.53 14 14 0.53 0.91 19 0.75 18 0.69

2.18 61 2.39 55 55 2.16 74 2.93 90 4.00 102 3.55

8.48 215 9.08 231

115 4.53 130 5.12 7.09 180 140 5.51 9.84 250 8.86 225

N/A 6 0.24 N/A N/A N/A N/A N/A 11 0.35 9 0.45

RBQ857

19

0.82 21 0.98 35 1.38 38 1.50 28 1.11 25

RBQ867

13.42 288 11.34 220 8.66

12.21 14.57 310 370 10.24 260 205 8.07

10.47

19.00 16.41 417 12.99 330 274 10.79

BRAVO ® Helical - Worm RBQ887 RBQ877

266

12.59

13.04

Double Reduction BRAVO ® Accessory Kits RBQ897 RBQ8107 Size RBQ857 RBQ867 RBQ8107 RBQ877 RBQ887 RBQ897

331

320

9.84 250

14.37

15.84

341

365

23

402

387 15.25

17.32

16.78

26 1.02

11.42

408

440

290

426

483

Output Shaft - Inches

+ 0.000 - 0.001

1/2-13 x 1.13 1/2-13 x 1.13 M 3/4-10 x 1.61 3/4-10 x 1.61 3/4-10 x 1.61 5/8-11 x 1.38

VO 0.44 0.44 0.67 0.45 0.64 0.70

1.51 1.51 UY 2.34 2.64 1.78 3.19

2.76 N/A V 3.94 4.72 3.15 5.51

X 2.83 2.94 5.62 3.27 4.06 4.95

Output Key

U

1.375 1.375 1.625 2.875 2.375 2.125

5/16 x 5/16 x 1-3/4 5/16 x 5/16 x 1-3/4 3/4 x 3/4 x 4-1/8 1/2 x 1/2 x 2-5/8 5/8 x 5/8 x 3-3/4 3/8 x 3/8 x 2-1/4

Dimension “C” NEMA Motor Mounting Dimensions - Inches Frame AJ AK BD BE

BE1 Bore

Keyway

BF

Dia.

Size

56C

140TC

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

RBQ8107 RBQ897 RBQ887 RBQ877 RBQ867 RBQ857

23.99 19.13 17.37 16.33

- - - -

Gear Reducers

33.52 30.93

** **

High Efficiency Helical - Inline

Dimensions subject to change without notice

Gear Reducers

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.

WARNING

High Efficiency Helical - Worm

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