15 690 - Boston Gear

700 SERIES SINGLE REDUCTION FLANGED REDUCER DIMENSIONS
A
C/D POSITION VERTICAL BASE
C/E HIGH BASE D/F LOW BASE
F700 SERIES - FLANGED QUILL TYPE
QC700 SERIES - FLANGED COUPLING TYPE
FOR ORDERING INFORMATION, see Page 14 FOR RATING INFORMATION, See Pages 15, 20-31
C/D BASES
ASSEMBLY TYPES*
J
STANDARD
E/F BASES
G
STANDARD
P H1
R
C.D.
H
K K1
J
H
G
36 700 Series
H
J
N
U
C
A
V
E
ALL DIMENSIONS IN INCHES
(4) T DIA. HOLES
OUTPUT KEY
W
J - NEMA MOUNTING
F700
QC700
180TC
56C 180TC 56C 210TC
SIZE C.D. A B C D E F G H H1 42CZ 140TC 210C 42CZ 140TC 250TC K K1
710 1.00 6.06 3.22 5.13 2.31 1.38 1.16 .44 2.94 — 3.16 3.97 — 4.15 5.01 — 4.59 —
713 1.33 7.09 4.13 6.16 3.25 1.78 1.63 .53 3.56 2.31 — 3.94 — — 5.46 — 5.59 4.34
715 1.54 8.03 5.16 6.97 4.00 1.97 2.00 .69 4.38 3.00 — 4.50 — — 6.11 — 6.91 5.53
718 1.75 8.44 5.16 7.38 4.00 2.13 2.00 .69 4.38 3.00 — 4.69 — — 6.29 — 6.88 5.50
721 2.06 9.50 6.03 8.38 4.88 2.34 2.44 .72 4.88 3.13 — 5.06 — — 6.76 — 7.50 5.75
724 2.38 10.06 6.31 8.94 4.88 2.56 2.44 .75 5.25 3.38 — 5.25 5.69 — 6.95 7.81 7.97 6.09
726 2.62 11.69 7.38 10.13 5.75 3.00 2.88 .88 5.59 3.63 — 5.75 6.19 — 7.39 8.31 8.50 6.53
730 3.00 12.50 8.00 11.13 6.00 3.34 3.00 .94 5.88 3.94 — 6.20 6.64 — 7.84 8.77 9.13 7.20
732 3.25 13.38 9.00 11.88 6.13 3.56 3.06 .88 6.25 4.69 — 6.56 7.00 — 8.20 9.13 10.00 8.56
738 3.75 15.69 10.00 13.94 8.00 4.00 4.00 .94 7.00 5.25 — 7.06 7.50 — 8.70 10.28 11.12 9.38
752 5.16 20.50 13.13 18.00 10.00 5.44 5.00 1.13 8.63 6.38 — — — — — 16.00†† 13.38 11.13
760 6.00 23.25 14.75 20.88 11.75 6.63 5.88 1.13 9.63 7.31 — — — — — 16.69†† 14.94 12.63
R LOW SPEED SHAFT HIGH BASE LOW BASE
NEMA MOUNTING W - KEY APPROX. APPROX.
180TC U WEIGHT BASE WEIGHT BASE FAN
56C 210TC T +.000 (LBS.) KIT (LBS.) KIT KIT
SIZE N P 42CZ 140TC 250TC HOLES - .001 V SQ. LENGTH F QC NO.† F QC NO.† NO.**
710 3.06 2.88 2.16 3.31 — 11/32 .500 1.19 1/8 5/8 7 10 56576 — — — —
713 3.69 4.00 — 3.31 — 11/32 .625 2.00 3/16 1 13 19 56578 12 16 56579 —
715 4.25 4.31 — 3.31 — 13/32 .750 1.78 3/16 1 22 27 56582 21 26 56583 —
718 4.50 4.31 — 3.31 — 13/32 .875 1.78 3/16 1 24 30 56582 23 29 56583 —
721 5.09 4.69 — 3.31 — 15/32 1.000 2.09 1/4 1-1/4 29 35 56588 28 32 56589 —
724 5.44 5.09 — 3.31 4.63 15/32 1.125 2.38 1/4 1-1/4 39 44 56592 38 40 56593 —
726 6.13 5.63 — 3.31 4.63 17/32 1.125 2.63 1/4 1-15/16 59 57 56596 51 53 56597 —
730 6.75 6.75 — 3.31 4.63 17/32 1.250 3.25 1/4 2-1/4 77 79 65545 73 76 65546 —
732 7.13 7.06 — 3.31 4.63 17/32 1.375 3.25 5/16 2-7/16 95 98 56600 90 93 56601 51450
738 8.31 7.75 — 3.31 4.63 19/32 1.625 3.50 3/8 2-1/4 153 147 56604 143 136 56605 51451
752 10.56 9.06 — — 4.63 29/32 2.000 4.16 1/2 2-15/16 — 267†† 56608 — 255†† 56609 51452
760 12.19 10.00 — — 4.63 29/32 2.250 4.56 1/2 3-3/8 — 345†† 56611 — 325†† 56612 51453
* See Assemblies and Mounting Positions, Page 16.
** For Fan Kits, see Page 116.
† For Base Kits, see Page 115
†† 752 & 760 SIZES AVAILABLE ONLY IN RF-FLANGED COUPLING TYPE.
G
D
B
F