Our standard 700 Series - the heart of Boston Gear's speed reducer product line - has been serving many industries reliably for over 40 years. Its proven modular design has set the industry standard for performance and is the most imitated product in today's worm gear speed reducer market.
features
Rugged housing fabricated of fine-grained cast iron for maximum strength and greater precision during worm and gear alignment
Bronze worm gear is straddle mounted between heavy-duty tapered roller bearings to increase thrust and load capacities on size 713 to 760
Large oil reservoir provides efficient heat dissipation and lubrication for longer life
Housing is straddle milled top and bottom for precise alignment
High strength steel output shaft ensures capacity for high torque
Pipe plugs allow easy fill, level and drain in any mounting position
Super finished oil seal diameters on both input and output shafts extend seal life
caution
Danger tags indicate an imminently hazardous situation which, if not avoided, will result in death or serious injury. The signal word Danger is to be limited to the most extreme situations. Danger tags should not be used for property damage hazards unless
Note: A tag shall not be used in place of a permanent sign or label intended for hazards in normal use, operation or maintenance.
Worm Position
Universal
Center Distance Code
730
Output (Shaft or Bore) Size
1 1/4 in
Use With
730
Max. Overhung Load @ RPM
1250 lb/in @ 1150 rpm, 1250 lb/in @ 1750 rpm
Base to Centerline of Output Shaft
3 1/4 in
Lubrication
None
Standard
AGMA Service Class II
Input HP @ RPM
3.41 hp @ 1150 rpm, 3.97 hp @ 1750 rpm
Output Torque @ RPM
1969 in lb @ 1750 rpm, 2425 in lb @ 1150 rpm
Output Shaft Projection
Solid Right Output
Max. Overhung Load @ 1750 rpm
1250 lb/in
Family Name
Std Unit
Reduction Type
Single
Torque Out @ 1150 rpm
2425 in lb
Bolt Center
7 in x 4 in
Housing Material
Cast Iron
Input Motor HP
3
Frame
N/A
Motor Application
General Purpose
Output RPM @ Input RPM
117 rpm @ 1750 rpm
Output Configuration
Right Output
HP @ RPM
3 hp @ 1800 rpm
Center Distance
3 in
Output RPM @ 1750 rpm Input
117 rpm
Series
700
Fan Cooled
No
Torque Out @ 1750 rpm
1969 in lb
Base to Centerline of Input Shaft
6 1/4 in
Rated Efficiency
92%
Frame Size
Shaft Input, Not a C-Face
Thermal Input Horsepower @ 1750 RPM
N/A
Ratio
15:1
Max. Thrust Load @ RPM
1000 lb/in @ 1150 rpm, 1000 lb/in @ 1750 rpm
Material
Cast Iron, Standard Paint
Output Speed
116.7 rpm
Output Torque
1969 lb-in
Style
Right Angle
Media Mapping Output
J
Output Torque Rating Range [Max]
1999 lb-in, 234 Nm
Output Bore Shaft Dia.
1.25 in
Max. Thrust Load @ 1150 rpm
1000 lb/in
Output Shaft
Solid
Input (Shaft or Bore) Size
7/8 in
Box Height
8 7/8 in
Box Length
8 45/64 in
Input Power Rating
3.97 hp, 2.96 kW
Washdown Duty
No
Output Torque Rating Range [Min]
1500 lb-in, 160 Nm
Box Width
6 49/64 in
Base Mounting Attachment
No Base
Input Configuration
Shaft Input
Weight
55.1 LB
EAN or UPC
781711648315
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