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
Large oil reservoir provides efficient heat dissipation and lubrication for longer life
Housing is straddle milled top and bottom for precise alignment
Rugged housing fabricated of fine-grained cast iron for maximum strength and greater precision during worm and gear 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
Motors misapplied in hazardous environments can cause a fire or explosion, resulting in destruction of property, serious injury or death
Only the end user or a qualified underwriter is to identify and select the proper class, group, division and temperature code motor to meet the requirements of each installation
Service center personnel can advise what listings and approvals motors carry, but cannot evaluate nor recommend what motors may be suitable for use in hazardous environments
Output RPM @ Input RPM
117 rpm @ 1750 rpm
Standard
AGMA Service Class I
Input Power Rating
0.33 hp, 0.246 kW
Shaft Assembly Code
H
Base to Shaft Center Height w/Std. Base Kit
2 3/4 in
Style
Right Angle
Center Distance
1 in
Rated Efficiency
82%
Center Distance Code
710
Input (Shaft or Bore) Size
5/8 in
Input Configuration
C-Face Quilled
Use With
710
Lubrication
None
Max. Input HP @ 100 rpm
0.023 hp
Box Height
3 5/8 in
Output RPM @ 1750 rpm Input
117 rpm
Max. Overhung Load @ 1750 rpm
150 lb/in
HP @ RPM
0.1666667 hp @ 1200 rpm, 0.25 hp @ 1800 rpm
Output Torque Rating Range [Max]
299 lb-in, 34 Nm
Bolt Centers w/ Std. Base Kit (in)
3 3/4 x 2 7/8
Base
No
Bolt Centers w/ Vertical Base Kits (in)
5.13 x 2.31
Bolt Center Length x Bolt Center Width
2 5/8 in x 1 11/16 in
Output Bore Shaft Dia.
0.5 in
Input HP @ RPM
0.17 hp @ 1150 rpm, 0.33 hp @ 1750 rpm
Output Torque Rating Range [Min]
100 lb-in, 10 Nm
Frame
56C
Output Configuration
Left & Right Output
Motor HP
1/4 hp
Box Length
4 1/4 in
Motor Frame Size
B556C
Material
Cast Iron, Standard Paint
Keyway Size
3/16 x 3/32
Output Shaft Projection
Solid Double Projecting Output
Torque Out @ 1150 rpm
125 in lb
Output Torque
146 lb-in
Motor Application
General Purpose
Base to Centerline of Input Shaft
2 5/16 in
Max. Thrust Load @ 1150 rpm
200 lb/in
Output (Shaft or Bore) Size
1/2 in
Max. Thrust Load @ RPM
200 lb/in @ 1150 rpm, 200 lb/in @ 1750 rpm
Box Width
3 11/32 in
Media Mapping Style
F
Output Torque @ RPM
125 in lb @ 1150 rpm, 146 in lb @ 1750 rpm
Reduction Type
Single
Max. Overhung Load @ RPM
150 lb/in @ 1150 rpm, 150 lb/in @ 1750 rpm
Fan Cooled
No
Base to Shaft Center Height w/High Vert. Base Kit
2.94 in
Output Speed
116.7 rpm
Torque Out @ 1750 rpm
146 in lb
Media Mapping Output
H
Frame Size
56C
Bore Code
B5
Worm Position
Universal
Input Motor HP
0.33
Series
700
Ratio
15:1
Thermal Input Horsepower @ 1750 RPM
N/A
Bolt Center
2 5/8" x 1 11/16"
Base to Centerline of Output Shaft
1.31 in
Washdown Duty
No
Base Mounting Attachment
No Base
Family Name
F
Housing Material
Cast Iron
Output Shaft
Solid
Weight
10.1 LB
EAN or UPC
781711598337
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