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.
Motor Frame Size
B556C
Input Power Rating
0.66 hp, 0.492 kW
Fan Cooled
No
Output Speed
35 rpm
Reduction Type
Single
Input Motor HP
0.50
Media Mapping Hollow Bore
P19
Base Mounting Attachment
No Base
Series
700
Output Torque Rating Range [Max]
999 lb-in, 109 Nm
Media Mapping Style
HF
Standard
AGMA Service Class II
Center Distance Code
721
Style
Right Angle
Output Torque
857 lb-in
Rated Efficiency
72%
Output Shaft
Hollow
Ratio
50:1
Material
Cast Iron, Standard Paint
Media Mapping Output
H
Output Torque Rating Range [Min]
750 lb-in, 85 Nm
Output Shaft Projection
Hollow Output
Output Bore Shaft Dia.
1.188 in
Center Distance
2.0625 in
Weight
26.1 LB
EAN or UPC
884107012551
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