15 690 - Boston Gear

700 SERIES SINGLE REDUCTION NON-FLANGED REDUCER DIMENSIONS
A
45°
OUTPUT KEY
W
45°
X
Y
V/W POSITION MOUNTING FLANGE
S700 SERIES
HOLLOW OUTPUT SHAFT FOR ADDITIONAL SIZES, See the H Series Page 48.
FOR ORDERING INFORMATION, see Page 14. FOR RATING INFORMATION, See Pages 15, 20-31.
V POSITION
ASSEMBLY
TYPES** *
M
H
G
INPUT KEY
Z
+
J
STANDARD
+ HOLLOW SHAFT
SETSCREWS ON
THIS SIDE.
3/8-24 x 1/2 DEEP
TAPPED HOLE
S
U
(3) R SOCKET
SETSCREWS
120° APART
P
N
INSERT
SHAFT
SIDE
C.D.
(4) T DIA HOLES
ON BC
E
A
J
O
C
K
ASSEMBLY
TYPES** *
732
SIZE
ONLY
4.94
W POSITION
G
H
M
INPUT KEY
Z
45°
OUTPUT KEY
W
45°
X
+
G
STANDARD
+ HOLLOW SHAFT
SETSCREWS ON
THIS SIDE
N
P
INSERT SHAFT SIDE
U
(3) R SOCKET
SETSCREWS
120° APART
S
K
C.D.
(4) T DIA HOLES
ON BC
E
A
O
C
J
Y
ALL DIMENSIONS IN INCHES
SIZE C.D. A BC C E G H J K M N O P
718 1.75 5.50 5.88 4.88 2.44 .38 3.50 4.88 7.06 6.59 6.75 7.63 .91
721 2.06 6.00 6.50 5.75 2.88 .38 3.75 5.13 7.28 6.97 7.38 8.13 1.09
726 2.62 7.38 8.00 7.75 3.88 .38 4.06 6.31 9.50 7.56 8.88 10.19 1.09
732 3.25 9.00 10.00 9.00 4.50 .50 5.25 7.44 11.38 9.63 11.00 11.94 1.56
LOW SPEED SHAFT
HIGH SPEED SHAFT
U W-KEY X Z-KEY APPROX FAN
T +.000 +.000 WEIGHT KIT
SIZE R S HOLES –.001 SQ. LENGTH. –.001 Y SQ. LENGTH. (LBS.) NO.**
718 #10-32 1.38 11/32 1.000 See Page .6245 1.56 3/16 13/16 24 —
721 1/4-28 1.50 13/32 1.125 114 For .6245 1.56 3/16 13/16 28 —
726 1/4-28 2.16 13/32 1.4375 Key Information .7495 2.00 3/16 1 51 —
732 5/16-24 2.56 9/16 1.9375 .8745 2.31 3/16 1 85 51450
* Assemblies define output (slow speed) shaft projection with respect to input (high speed) shaft and mounted surfaces, viewed from end of input shaft.
Input may be rotated clockwise or counterclockwise. Arrows indicate relative rotation. See Assemblies and Mounting Positions, Page 17.
** For Fan Kits, see Page 116.
50 700 Series