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