Boston Gear’s 800BR Series helical worm gear drives are heavy duty helical gear drives with long life performance features and simplified maintenance. The 800BR Series comes in double and triple reduction ratios from 8:1 through 900:1 and a maximum 10HP rating.As always, the 800BR Series is available via Reducer Express.
Output Bore Shaft Dia.
0.75 in
Motor Frame Size
B556C
Input Power Rating
1 hp, 0.746 kW
Reduction Type
Double
Output Speed
43 rpm
Input Motor HP
1
Mounting Position
M1
Output Shaft
Hollow O/P
Output Torque
936 lb-in
Ratio
40:1
Series
800BR
Output Torque Rating Range [Max]
1174 lb-in, 124 Nm
Standard
AGMA Service Class I
Rated Efficiency
66%
Output Torque Rating Range [Min]
900 lb-in, 100 Nm
Weight
26.1 LB
EAN or UPC
884107034034
We're here for you
with Service Centers across the country - We have your back