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
Family Name
F
Output Torque Rating Range [Max]
299 lb-in, 34 Nm
Max. Input HP @ 100 rpm
0.017 hp
Base
No
Base to Shaft Center Height w/High Vert. Base Kit
2.94 in
Output Configuration
Left & Right Output
Media Mapping Style
F
Output Shaft
Solid
Output Shaft Projection
Solid Double Projecting Output
Standard
AGMA Service Class I
Output Torque Rating Range [Min]
100 lb-in, 10 Nm
Housing Material
Cast Iron
Base to Centerline of Input Shaft
2 5/16 in
Output Torque
149 lb-in
Use With
710
Box Length
4 1/4 in
Shaft Assembly Code
H
Input (Shaft or Bore) Size
5/8 in
Motor Application
General Purpose
Motor HP
1/4 hp
Frame
56C
Keyway Size
3/16 x 3/32
Bolt Centers w/ Std. Base Kit (in)
3 3/4 x 2 7/8
Series
700
Box Width
3 11/32 in
Rated Efficiency
77%
Max. Overhung Load @ RPM
150 lb/in @ 1150 rpm, 150 lb/in @ 1750 rpm
Center Distance
1 in
Bore Code
B5
Output Speed
87.5 rpm
Bolt Center Length x Bolt Center Width
2 5/8 in x 1 11/16 in
Fan Cooled
No
Base to Centerline of Output Shaft
1.31 in
Frame Size
56C
Input Power Rating
0.27 hp, 0.201 kW
HP @ RPM
0.125 hp @ 1200 rpm, 0.1666667 hp @ 1800 rpm
Base Mounting Attachment
No Base
Lubrication
None
Bolt Centers w/ Vertical Base Kits (in)
5.13 x 2.31
Max. Overhung Load @ 1750 rpm
150 lb/in
Bolt Center
2 5/8" x 1 11/16"
Input Motor HP
0.25
Torque Out @ 1150 rpm
129 in lb
Output Bore Shaft Dia.
0.5 in
Base to Shaft Center Height w/Std. Base Kit
2 3/4 in
Output RPM @ 1750 rpm Input
87.5 rpm
Output Torque @ RPM
129 in lb @ 1150 rpm, 149 in lb @ 1750 rpm
Box Height
3 5/8 in
Output (Shaft or Bore) Size
1/2 in
Center Distance Code
710
Worm Position
Universal
Thermal Input Horsepower @ 1750 RPM
N/A
Media Mapping Output
H
Reduction Type
Single
Input Configuration
C-Face Quilled
Ratio
20:1
Max. Thrust Load @ RPM
200 lb/in @ 1150 rpm, 200 lb/in @ 1750 rpm
Washdown Duty
No
Max. Thrust Load @ 1150 rpm
200 lb/in
Material
Cast Iron, Standard Paint
Output RPM @ Input RPM
88 rpm @ 1750 rpm
Motor Frame Size
B556C
Torque Out @ 1750 rpm
149 in lb
Input HP @ RPM
0.14 hp @ 1150 rpm, 0.27 hp @ 1750 rpm
Style
Right Angle
Weight
10.1 LB
EAN or UPC
781711598375
We're here for you
with Service Centers across the country - We have your back
Find a Service Center
