15 690 - Boston Gear
15 690 - Boston Gear
15 690 - Boston Gear
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700 SERIES SINGLE REDUCTION FLANGED REDUCER DIMENSIONS<br />
BASIC MODELS (NO BASE)<br />
HF700 SERIES - FLANGED QUILL TYPE<br />
BORED TO SIZE HOLLOW OUTPUT SHAFT HQC700 SERIES - FLANGED COUPLING TYPE<br />
FOR ORDERING INFORMATION, see Page 14. FOR RATING INFORMATION, See Pages <strong>15</strong>, 20-31<br />
A<br />
ASSEMBLY TYPES*<br />
(3) G SOCKET SETSCREWS<br />
120° APART<br />
(BOTH SIDES)<br />
R<br />
OUTPUT KEY<br />
W<br />
(8) T TAPPED<br />
HOLES<br />
J<br />
C.D.<br />
K<br />
S<br />
U<br />
P<br />
H<br />
V<br />
N<br />
F<br />
B<br />
D<br />
N<br />
E<br />
C<br />
A<br />
3<br />
8 -24 X 1 2 DEEP<br />
TAPPED HOLE<br />
732 & 738 SIZES ONLY<br />
L<br />
ALL DIMENSIONS IN INCHES<br />
J - NEMA MOUNTING<br />
HF700 HQC700<br />
56C 180TC 56C 180TC<br />
SIZE C.D. A B C D E F G H 140TC 210C 140TC 1210C K L N<br />
713 1.33 4.25 2.88 3.25 2.00 1.63 1.00 #10-32 1.72 3.97 — 5.46 — 4.66 — 2.50<br />
7<strong>15</strong> 1.54 5.13 3.69 4.19 2.75 2.09 1.38 #10-32 1.91 4.50 — 6.11 — 5.38 — 3.03<br />
718 1.75 5.50 3.69 4.19 2.75 2.09 1.38 #10-32 2.06 4.69 — 6.29 — 5.75 — 3.03<br />
721 2.06 6.00 3.81 5.00 2.88 2.50 1.44 1/4-28 2.28 5.06 — 6.76 — 6.38 — 3.22<br />
724 2.38 6.38 4.06 5.00 2.88 2.50 1.44 1/4-28 2.50 5.25 5.69 6.95 7.81 6.94 — 3.22<br />
726 2.62 7.38 4.44 6.38 3.38 3.19 1.69 5/16-24 2.94 5.75 6.19 7.39 8.31 8.00 — 3.44<br />
730 3.00 8.12 5.25 7.00 4.00 3.50 2.00 5/16-24 3.25 6.20 6.64 7.84 8.77 8.88 — 4.19<br />
732 3.25 9.00 5.88 7.50 4.00 3.75 2.00 5/16-24 3.50 6.56 7.00 8.20 9.13 9.38 4.94 4.31<br />
738 3.75 10.00 6.38 8.50 4.75 4.25 2.38 3/8-24 3.88 7.06 7.50 8.70 10.28 10.44 5.50 4.81<br />
R - NEMA T LOW SPEED SHAFT APPROX.<br />
MOUNTING MAX U W-KEY WEIGHT FAN<br />
56C 180TC TAP +.00<strong>15</strong> (LBS.) KIT<br />
SIZE P 140TC 210C S SIZE DEPTH - .0000 V SIZE LENGTH HF HQC NO.**<br />
713 3.06 3.31 — .88 5/16-18 .50 .625 .68 7 9 —<br />
7<strong>15</strong> 3.44 3.31 — 1.38 5/16-18 .50 1.000 .84 21 21 —<br />
718 3.81 3.31 — 1.38 5/16-18 .50 1.000 .74 23 24 —<br />
721 4.34 3.31 — 2.00 3/8-16 .56 1.4375 .87 See Page 27 27 —<br />
724 4.88 3.31 4.63 2.00 3/8-16 .56 1.4375 .75 114 For 36 40 —<br />
726 5.56 3.31 4.63 2.50 3/8-16 .56 1.9375 .78 Key Information 49 49 —<br />
730 6.25 3.31 4.63 2.88 7/16-14 .88 2.1875 1.10 70 74 —<br />
732 6.75 3.31 4.63 2.88 7/16-14 .66 2.1875 .93 90 102 51450<br />
738 7.63 3.31 4.63 3.25 1/2-13 .75 2.4375 1.11 130 141 51451<br />
* See Assemblies and Mounting Positions, Page 16.<br />
** For Fan Kits, see Page 116.<br />
Input may be rotated clockwise or counterclockwise.<br />
See Page 114 for available bore sizes.<br />
38 700 Series
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