15 690 - Boston Gear

700 SERIES SINGLE REDUCTION NON-FLANGED REDUCER DIMENSIONS
R/L POSITION MOUNTING BRACKET
H700 SERIES
HOLLOW OUTPUT SHAFT
FOR ORDERING INFORMATION, see Page 14. FOR RATING INFORMATION, See Pages 15, 20-31.
A
ASSEMBLY TYPES*
R POSITION
H
G
INPUT KEY
Z
X
OUTPUT KEY
W
3
8 -24 X 1 2 DEEP
TAPPED HOLE
732 & 738 SIZES ONLY
C.D.
M
F
S U K
B
Y
D
N
N
P
(3) R SOCKET SETSCREWS
120° APART
(BOTH SIDES)
(4) T DIA HOLES
J
D
E
A
O
F
C
L
L POSITION
OUTPUT KEY
W
INPUT KEY
Z
X
H
G
(3) R
SOCKET
SETSCREWS
120° APART
(BOTH SIDES)
K
F
D
Y
C.D.
M
U
S
L
3
8 -24 X 1 2 DEEP
TAPPED HOLE
732 & 738 SIZES ONLY
(4) T
DIA
HOLES
D
E
A
O
F
C
J
B DIA
P
N
N
ALL DIMENSIONS IN INCHES
SIZE C.D. A B C D E F G H J K L M N O P
713 1.33 4.25 3.62 4.25 1.77 2.12 3.54 .19 3.00 3.91 5.72 — 5.55 2.50 6.03 .50
715 1.54 5.13 3.62 4.75 1.77 2.38 3.54 .19 3.56 4.69 6.40 — 6.16 3.03 7.25 .44
718 1.75 5.50 4.06 4.81 2.08 2.41 4.16 .19 3.50 4.88 6.89 — 6.66 3.03 7.63 .47
721 2.06 6.00 4.50 5.92 2.30 2.96 4.60 .25 3.75 5.13 7.74 — 7.47 3.22 8.13 .53
724 2.38 6.38 5.00 5.75 2.65 2.88 5.30 .25 3.72 5.75 8.57 — 8.30 3.22 8.94 .50
726 2.62 7.38 6.00 7.18 2.83 3.59 5.66 .25 4.06 6.31 9.52 — 9.25 3.44 10.00 .62
730 3.00 8.12 7.00 8.00 3.18 4.00 6.36 .25 4.50 6.88 10.75 — 10.38 4.19 10.94 .31
732 3.25 9.00 7.00 8.50 3.54 4.25 7.08 .25 5.25 7.44 11.22 4.94 10.91 4.31 11.94 .94
738 3.75 10.00 8.00 9.50 4.06 4.75 8.12 .25 5.47 8.38 12.21 5.50 11.84 4.81 13.38 .66
LOW SPEED SHAFT
HIGH SPEED SHAFT
MAX U W-KEY X Z-KEY APPROX FAN
T +.0015 +.000 WEIGHT KIT
SIZE R S HOLES –.0000 SQ. LENGTH. –.001 Y SQ. LENGTH. (LBS.) NO.**
713 #10-32 .88 11/32 .625 .4995 1.31 1/8 5/8 14 —
715 #10-32 1.38 11/32 1.000 .6245 1.56 3/16 13/16 22 —
718 #10-32 1.38 11/32 1.000 .6245 1.56 3/16 13/16 25 —
721 1/4-28 1.94 13/32 1.4375 See Page .6245 1.56 3/16 13/16 29 —
724 1/4-28 1.94 13/32 1.4375 114 For .7495 2.00 3/16 1 40 —
726 5/16-24 2.50 13/32 1.9375 Key Information .7495 2.00 3/16 1 54 —
730 5/16-24 2.88 13/32 2.1875 .8745 2.24 3/16 1 67 —
732 5/16-24 2.88 9/16 2.1875 .8745 2.31 3/16 1 89 51450
738 3/8-24 3.25 9/16 2.4375 .9995 2.75 1/4 1-1/4 132 51451
* See Assemblies and Mounting Positions, Page 17.
** For Fan Kits, see Page 116. See Page 114 for available bore sizes.
Input may be rotated clockwise or counterclockwise. Arrows indicate relative rotation.
48 700 Series