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
Some chemicals can cause damage
Polycarbonate bowls should not be exposed to chlorinated hydro-carbons, ketones, esters and certain alcohols
Cannot be used in air systems where compressors are lubricated with fire-resistant fluids, such as phosphate ester and di-ester types
Polycarbonate bowls, being transparent and tough, are ideal for use with filters and lubricators. They are suitable for use in normal industrial environments, but should not be located in areas where they could be subjected to direct sunlight, an impact
Lubrication
None
Bore Code
B5
Thermal Input Horsepower @ 1750 RPM
N/A
Max. Overhung Load @ 1750 rpm
500 lb/in
Base to Shaft Center Height w/High Vert. Base Kit
4.38 in
Keyway Size
3/16 x 3/32
Input Configuration
C-Face Coupled
Bolt Centers w/ Std. Base Kit (in)
5 3/4 x 4 1/2
Torque Out @ 1150 rpm
N/A
Bolt Centers w/ Vertical Base Kits (in)
7.38 x 4.00
Housing Material
Cast Iron
Fan Cooled
No
Base to Shaft Center Height w/Low Vert. Base Kit
3 in
Motor HP
1/4 hp
Bolt Centers w/ Vertical "J" Base Kit (in)
7.63 x 2.50
Bolt Center
4 3/16 in x 2 3/4 in
Center Distance
1 3/4 in
Base to Shaft Center Height w/Vert. "J" Base Kit
3.5 in
Washdown Duty
No
Base to Shaft Center Height w/Std. Base Kit
4.38 in
Family Name
RFWA
Worm Position
Universal¦Parallel
Base to Centerline of Input Shaft
2 15/16 in
Torque Out @ 1750 rpm
660 in lb
Ratio
200:1
Output Configuration
Left Output
Output RPM @ 1750 rpm Input
8.75 rpm
Input (Shaft or Bore) Size
5/8 in
Output (Shaft or Bore) Size
7/8 in
Motor Application
General Purpose
Shaft Assembly Code
G
Base to Centerline of Output Shaft
3 11/16 in
Frame Size
56C
Box Width
8 7/8 in
Box Length
5 1/16 in
Frame
56C
Box Height
5 3/4 in
Max. Thrust Load @ 1150 rpm
500 lb/in
HP @ RPM
0.25 hp @ 1800 rpm
Reduction Type
Double Reduction
Weight
34.1 LB
EAN or UPC
781711549681
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