Grove Gear 8050 Catalog

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Helical - Inline Double Reduction Dimensions Style RFQ

Single Reduction Reducers

BRAVO ®

C

LIFTING EYE ON R887, R897 & R8107 ONLY

Q

V

VO

BE1 BE

BF DIA HOLES

(4) HOLES BF

AJ

OUTPUT KEY

AJ

AK

BD

BD

BRAVO ® Worm - Worm Double Reduction

UY

AK

OA

U

OUTPUT SHAFT

SA

BORE

M TAP

BB

GA

AH

inch mm

Gearcase

Q

Size

GA

OA

SA

AJ

BF

AH

AK

BB

BD

+ 0 - .002 - .003 - .054 + 0 - .002 - .003 - .054

1.97 1.97 50

8.46 215 6.50 165 8.46 215 6.50 165 8.46 215

0.14

9.84 250 250 9.84 250 9.84 7.90 200 7.90 200

0.53 0.47 12 0.47 12 14 0.53 14 0.53 0.53 14 14 18 0.69 19 0.75 0.75

0.43 11 0.43 11 0.43 11 0.43 11 0.43 11 18 0.70 15 0.59 25.4 1.00 26 1.02

8.40 213 7.29 185 8.40 213 7.29 185 9.44 240

4.96 126 103 4.04 4.96 126 103 4.04 146 5.75 7.08 180 151 5.94 11.02 280 240 9.45

8.92 227 183 7.22 8.92 227 183 7.22 247 9.71

5.118 5.118 130

RFQ827

BRAVO ® Helical - Worm Double Reduction BRAVO ® Accessory Kits

4

0.14

RFQ837

50

4

130

- .0004 - .0029 + 0 - .064 - .0004 - .0029 + 0 - .064 - .0004 - .0029 + 0 - .064 + .0001 - .0027 + 0 - .072 - .0005 - .0025 + 0 - .051 - .0005 - .0032 + 0 - .070 - .0005 - .0032 + 0 - .070

0.16

2.76

7.087

RFQ847

70

4

180

2.76 2.76 70 3.93 100 3.15 80 4.72 70 140 5.51 120

0.16

7.087 7.087 180

RFQ857

4

0.16 4 0.16

RFQ867

180

10.43

13.78 11.81 300 17.74 17.72 451 350

278 10.93 13.05 331 417 17.98 457 16.42

10.79

9.055

RFQ877

265

274

4

230

11.81

0.20

12.99

9.843

RFQ887

300

330

5

250

15.75

0.19

16.41

13.780

RFQ897

400

5

417

350

15.75

0.20

19.00

13.780

RFQ8107

400

450

19

483

5

350

Output Shaft - Inches

+ 0.000 - 0.001

M

Size

VO

Output Key

U

UY

V

RFQ847 RFQ837 RFQ827 RFQ857 RFQ867 RFQ8107 RFQ877 RFQ887 RFQ897

1/2-13 x 1.13 3/4-10 x 1.61 3/4-10 x 1.61 3/4-10 x 1.61 5/8-11 x 1.38 1/2-13 x 1.13 3/8-24 x 0.88 3/8-24 x 0.91 3/8-24 x 0.91

1.000

1/4 x 1/4 x 1-1/2 1/4 X 1/4 x 1-11/16 5/16 x 5/16 x 1-3/4 1/4 x 1/4 x 1-1/2 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

2.76 3.94 4.72 3.15 N/A 2.36 N/A N/A 5.51

0.40

1.51 2.34 2.64 1.78 1.51 1.36 1.10 1.10 3.19

1.000 1.250 1.375 1.375 1.625 2.875 2.375 2.125

0.41 0.40 0.44 0.44 0.67 0.45 0.64 0.70

High Efficiency Helical - Inline

Gear Reducers

NEMA Motor Mounting Dimensions - Inches

Dimension “C”

Frame

AJ

AK

BD

BE

BE1 Bore

Keyway

BF

Dia.

Size

56C

286TC 280TC

180TC

210TC 215TC

250TC 256TC

360TC 320TC

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 2375 5/8 X 5/16 0.65 56C

140TC

RFQ8107 RFQ897 RFQ887 RFQ877 RFQ867 RFQ847 RFQ837 RFQ827 RFQ857

9.90 9.90

-

-

-

-

-

- -

- -

14.83 18.45 13.16 12.12 23.49 20.89 11.21 12.12

-

-

- 14.15 12.14 11.10 11.10

14.83 18.45 13.16 12.12 23.49 20.89 12.12

-

-

-

-

High Efficiency Helical - Worm

-

- -

- -

18.45 14.83 20.89 23.49

-

19.00 20.89 23.49

Gear Reducers

22.15 24.75

- -

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.

WARNING

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