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
Bronze worm gear is straddle mounted between heavy-duty tapered roller bearings to increase thrust and load capacities on size 713 to 760
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
Lubrication of Acme Nut assemblies determines the ultimate life of the assembly. Improper maintenance and dirty environment will lead to premature failure.
Base to Shaft Center Height w/Low Vert. Base Kit
3 in
Box Width
8 7/8 in
Box Height
5 3/4 in
Family Name
FWC
Output Shaft
Solid
Torque Out @ 1750 rpm
580 in lb
Bolt Centers w/ Std. Base Kit (in)
5 3/4 x 4 1/2
Output RPM @ 1750 rpm Input
11.67 rpm
Output Torque Rating Range [Max]
749 lb-in, 84 Nm
Bolt Center
4 3/16 in x 2 3/4 in
Frame Size
42CZ
Rated Efficiency
48%
Box Length
5 1/16 in
Output Configuration
Left Output
Base to Shaft Center Height w/Std. Base Kit
4.38 in
Ratio
150:1
Style
Right Angle
Standard
AGMA Service Class I
Worm Position
Universal¦Right Angle
Base to Centerline of Output Shaft
2 1/16 in
Input Motor HP
0.25
Bore Code
B4
Output Bore Shaft Dia.
0.875 in
Input (Shaft or Bore) Size
1/2 in
Center Distance Code
718
Material
Cast Iron, Standard Paint
Base to Shaft Center Height w/High Vert. Base Kit
4.38 in
Fan Cooled
No
Max. Thrust Load @ 1150 rpm
500 lb/in
Housing Material
Cast Iron
Output Torque Rating Range [Min]
500 lb-in, 60 Nm
Reduction Type
Double
Base Mounting Attachment
No Base
Frame
42CZ
Media Mapping Style
FWC
Keyway Size
1/8 x 1/16
Output (Shaft or Bore) Size
7/8 in
Center Distance
1.75 in
Bolt Centers w/ Vertical "J" Base Kit (in)
7.63 x 2.50
Motor HP
1/4 hp
Input Configuration
C-Face Quilled
Base to Centerline of Input Shaft
N/A
Shaft Assembly Code
G
Base to Shaft Center Height w/Vert. "J" Base Kit
3.5 in
Input Power Rating
0.23 hp, 0.172 kW
Washdown Duty
No
Motor Application
General Purpose
HP @ RPM
0.25 hp @ 1800 rpm
Torque Out @ 1150 rpm
N/A
Lubrication
None
Thermal Input Horsepower @ 1750 RPM
N/A
Output Torque
580 lb-in
Media Mapping Output
G
Output Speed
11.7 rpm
Max. Overhung Load @ 1750 rpm
500 lb/in
Output Shaft Projection
Solid Left Output
Motor Frame Size
B442CZ
Bolt Centers w/ Vertical Base Kits (in)
7.38 x 4.00
Weight
26.1 LB
EAN or UPC
781711524329
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